GM Service Manual Online
For 1990-2009 cars only
Table 1: Body Control Module Scan Tool Data Parameters
Table 2: Body Control Module Scan Tool Output Controls

Body Control Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Definition

Operating Conditions: Ignition ON, Vehicle in Park, All Doors Closed

1st Row Interior/Courtesy Lamps Command

--

Active

The scan tool displays Active or Inactive. This parameter displays Active when the interior lights are on.

5V Ignition Switch

--

Run

The scan tool displays Off, Accessory, Run, or Crank. This parameter displays the ignition switch mode.

Accessory

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the accessory switch status.

Accessory/Retained Accessory Power Relay Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the retained accessory power relay status.

All Door Lock Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the door lock status.

All Door Unlock Command

--

Active

The scan tool displays Active or Inactive. This parameter displays Active when the door unlock command is on.

All Tire Pressure Sensor Locations Learned

--

Yes

The scan tool displays Yes or No. This parameter displays Yes when all tire pressure sensor locations have been learned.

Ambient Light Sensor

 

X.XX-X.XX V

The scan tool displays volts. This parameter displays the ambient light sensor signal voltage.

Ambient Light Status

--

Day

The scan tool displays Unknown, Night, or Day. This parameter displays the ambient light level status.

Auto Learn (30 Minute timer)

  

The scan tool displays Active or Inactive.

Automatic Headlamp Disable Switch

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the headlamp disable switch status.

Automatic Rear Wiper

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the rear wiper status.

Auxiliary Disarm Sensor (inclination and Intrusion)

 

Inactive

The scan tool displays Active or Inactive.

Auxiliary Content Theft Deterrent Sensor Module Calibration Part Number

--

Varies

The scan tool displays the module calibration part number.

Auxiliary Content Theft Deterrent Sensor Module Part Number

--

Varies

The scan tool displays the module part number.

Backup Lamps Relay Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the backup lamps relay status.

Battery Low at Start

--

Inactive

The scan tool displays Active or Inactive. This parameter displays Active when the battery level is low when the vehicle starts.

Battery Reconnect Detected

 

No

The scan tool displays No or Yes when a battery disconnect/reconnect event has been detected.

Battery Voltage

--

Varies

The scan tool displays the current battery voltage.

BCM-Controlled Charging Voltage

  

The scan tool displays Active or Inactive.

BCM-Requested Charging Voltage Reduction

 

Inactive

The scan tool displays Active or Inactive. This parameter displays Active when the BCM has detected a low battery voltage condition.

Boot Software Part Number

 

Varies

The scan tool displays the boot software part number.

Brake Lamp Command

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the brake lamp command status.

Brake Pedal Position Sensor Learned Home Position

--

Yes

The scan tool displays No or Yes. This parameter displays Yes when the brake pedal position sensor has learned the home position.

Brake Pedal Position Sensor Move During Learn

--

Yes

The scan tool displays No or Yes. This parameter displays the brake pedal sensor learn status.

Brake Pedal Position Sensor Out of Range During Learn

--

No

The scan tool displays No or Yes. This parameter displays the learn status.

Brake Pedal Position Sensor Reference

--

Varies

The scan tool displays the brake pedal position as counts. This parameter displays the current brake pedal position sensor reference.

Brake Pedal Switch Active

 

No

The scan tool displays No or Yes. This parameter displays the brake pedal switch status.

Brake Switch

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the brake switch status.

BTSI Fault

   

Calibration Part Number 1-20

--

Varies

The scan tool displays the software module calibration part number.

Center Brake Lamp Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the center brake lamp status.

Column Lock Indicator

--

Off

The scan tool displays Off, On, or Flashing. This parameter displays the column lock status.

Column Lock Status

--

Unlocked

The scan tool displays Locked, Unlocked, Lock Unsuccessful, Unlock Unsuccessful, or Unknown. This parameter displays the column lock status.

Content Theft Deterrent Alarm Status

--

Off

The scan tool displays Off, Armed, or Disarmed. This parameter displays the content theft alarm status.

Content Theft Deterrent Disarmed Until Vehicle Closed

 

Yes

The scan tool displays No or Yes. This parameter displays the content theft deterrent system status.

Content Theft Deterrent Mode

   

Content Theft Deterrent Trigger History 1-3

  

The scan tool displays None, Driver door, Passenger door, Left rear door, Right rear door, Rear closure, Midgate, Tonneau Cover, Hood, Ignition Voltage, Intrusion, Inclination, Telematics enhanced service alarm, Battery reconnect detected, Unauthorized PWM change, Security Indicates Tamper, or Glass Breakage. This parameter displays the content theft deterrent trigger history status.

Courtesy Lamps Duty Cycle Command

 

XX %

This parameter displays the interior lights dimming command as a percentage.

Crank Abort

   

Cruise Charging Set Level

   

Cruise Control Switch Status

--

OFF

The scan tool displays CANCEL, OFF, ON, RESUME, SET or ERROR. This parameter displays the cruise control switch status.

Current Content Theft Deterrent Trigger

 

None

The scan tool displays None, Driver door, Passenger door, Left rear door, Right rear door, Rear closure, Midgate, Tonneau Cover, Hood, Ignition Voltage, Intrusion, Inclination, Telematics enhanced service alarm, Battery reconnect detected, Unauthorized PWM change, Security Indicates Tamper, Glass Breakage. This parameter displays the content theft deterrent current alarm trigger.

Current Driver

  

This parameter displays the current driver in vehicle.

Display Backlight

  

The scan tool displays Off or On. This parameter displays the backlight status.

Dome Lamp Switch

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the dome lamp switch status.

Door Lock Activating Function

 

No Activation

The scan tool displays No Activation, Auto Drive Lock, Courtesy Switch, Door Key Cylinder, Rear Closure Switch, Emergency, Active Remote Key Fob, Passive Remote Key Fob, Enhanced Services, Delayed Locking, Relocking, Lockout Prevention, Exterior Lock Switch, Sill Button Lock Switch, or Key Authentication.

Driver Authentication Complete

 

Yes

The scan tool displays No or Yes.

Driver Door Ajar Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the driver door ajar switch status.

Driver Door Key Cylinder Lock Switch

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the driver door key lock switch status.

Driver Door Key Cylinder Unlock Switch

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the driver door key unlock switch status.

Driver Door Lock Switch

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the driver door lock switch status.

Driver Door Unlock Command

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the driver door unlock command status.

Driver Door Unlock Switch

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the driver door unlock switch status.

Driver Express Master Switch Active

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the driver window switch express input status.

Driver Left Front Window Switch

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the driver window switch input status.

Driver Up Master Switch Active

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the driver window switch UP input status.

Driver Window Motor Mode

  

The scan tool displays Down, Express, Up, Inhibit, or Local Switch Overridden. This parameter displays the driver window motor mode status.

Electric Shift Lock Solenoid

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the electric shift lock solenoid status.

End Model Part Number

 

Varies

This parameter displays the end model part number.

Engine Stalled

  

This parameter displays the remote start diagnostic status history or the last remote start diagnostic status history.

Enhanced Services Override Active (customer onstar overrides)

 

No

The scan tool displays No or Yes. This parameter displays the vehicle theft deterrent system status.

Exterior Courtesy Lamps Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the front exterior lighting status.

Exterior Tonneau Unlatch Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the tonneau unlatch switch status.

Front Fog Lamps Relay Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the front fog lamps status.

Front Fog Lamps Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the front fog lamp switch status.

Front Passenger Down Master Switch Active

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the front passenger window down switch status.

Front Passenger Express Master Switch Active

  

The scan tool displays Active or Inactive. This parameter displays the passenger window switch express input status.

Front Passenger Up Master Switch Active

  

The scan tool displays Active or Inactive. This parameter displays the passenger window switch UP input status.

Front Tire Pressure on Placard

 

Varies

The scan tool displays kPa or psi. This parameter displays the specified tire pressure placard information programmed in the BCM for tire pressure monitoring.

Fuel Economy Mode Inhibited-Low Charging Voltage

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the fuel economy mode status.

Hazard Lamps Switch

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the hazard lamps switch status.

Hazard Lamps Switch Backlight Command

   

Headlamp Low Beam Signal

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the headlamp low beam status.

Headlamp On Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the headlamp on switch status.

Headlamp Washer Relay Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the headlamp washer relay command status.

Headlamps Flash Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the headlamps flash to pass switch status.

High Beam Select Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the high beam switch status.

Highbeam Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the high beam command status.

Hill Descent Control Mode Switch Active

 

Inactive

The scan tool displays Active or Inactive.

Hood Ajar Switch

   

Hood Ajar Switch Signal 1

   

Hood Position

--

CLOSED

The scan tool displays CLOSED, AJAR, or OPENED. This parameter displays the hood position.

Horn

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the horn status.

Horn Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the horn switch status.

Idle Boost Level 2-3 Counter

--

Varies

This parameter displays the state of the idle boost level.

Idle Charging Set Level

   

Ignition Switch Halo Lamp Command

   

Ignition Switch Reference

  

This parameter displays the ignition switch voltage reference.

Ignition Switch Signal Voltage

  

This parameter displays the ignition switch signal voltage.

Ignition Switch Status

  

This parameter displays the ignition switch status.

Immobilizer Allows Engine To Start

 

Valid

The scan tool displays Unknown, Incorrect, Not Allowed, or Valid. This parameter displays the immobilizer status.

Immobilizer Automatic Learn Timer

  

The scan tool displays Active or Inactive. This parameter displays the automatic learn timer status.

Immobilizer Environment Device 1-4

  

The scan tool displays Incorrect, Correct, Not Received, Not Programmed or Unknown. This parameter displays the immobilizer source status.

Immobilizer Password Learn

  

The scan tool displays Active or Inactive. This parameter displays the password learn status.

Immobilizer Password Learn Scan Tool Delay

   

Immobilizer Security Code Accepted

 

Yes

The scan tool displays No or Yes.

Immobilizer Security Code Lockout

  

The scan tool displays No or Yes.

Immobilizer Security Code Programmed

 

Yes

The scan tool displays No or Yes.

Immobilizer Security Level

   

In Park Switch Status

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the park switch status.

Inadvertent Load Command

 

Inactive

The scan tool displays Active or Inactive.

Incandescent Dimming Duty Cycle Command

   

Indicator Backlight Command

   

Inflatable Restraint Sensing & Diagnostic Module Primary Key

   

Initial Travel Position Achieved

  

The scan tool displays No or Yes.

Instrument Cluster Dimming Command

   

Interior Ambient Lighting 1 Command

   

Interior Ambient Lighting 2 Command

   

Interior Liftgate/Liftglass Unlatch Switch

 

Inactive

The scan tool displays Active or Inactive. This parameter displays the liftgate/liftglass unlatch switch status.

Interior Tonneau Unlatch Switch

  

The scan tool displays Active or Inactive. This parameter displays the tonneau unlatch switch status.

Interior Trunk Lid/Liftglass Unlatch Switch

  

The scan tool displays Active or Inactive. This parameter displays the unlatch switch status.

Interior/Courtesy Lighting Master Switch

  

The scan tool displays Active or Inactive.

Key Capture Solenoid Actuator

   

Key Fob 1-4 Battery Status

  

The scan tool displays No or Yes. This parameter displays the key fob battery status.

Key Fob 1-4 Function

  

The scan tool displays Inactive, Lock, Unlock Driver Door, All Door Unlock, Release Rear Closure, Actuate Left Sliding Door, Actuate Right Sliding door, Panic Alarm, Release Fuel door, Actuate Power Windows, Actuate Folding Top, Start Engine, Stop Engine, Programmed, Locator Alarm, Close Liftgate, Open Liftgate, Stop Liftgate While Closing, Stop Liftgate While opening, Deadlock All Doors, Stop Liftgate Motion, Start Liftgate Motion, Stop Left Sliding Door Motion, Stop Right Sliding Door Motion, Comfort open, or Comfort close. This parameter displays the key fob function status.

Key Fob in Vehicle

  

This parameter displays the current key fob in the vehicle.

Key in Ignition Status

--

Key In

The scan tool displays Key Out or Key In. This parameter displays the key in ignition status.

Key Part Number

  

This parameter displays the key part number.

Key Type

  

The scan tool displays Unknown, Master Key, Valet Key, Fleet Key, or Unconfigured. This parameter displays the key type.

Last Commanded Lock Function (last BCM Lock State)

  

The scan tool displays NO Action, PC UNDB Lock, PC Unlock, Unlock, Unlock Driver, Unlock Passenger, Unlock Left Rear, Unlock Right Rear, Unlock Cargo Liftgate, Unlock Driver Side, Unlock Passenger Side, Unlock Non Driver, Unlock All, Lock All, DBL Lock, or UNDBL Lock.

Learn in Progress

--

No

The scan tool displays No or Yes. This parameter displays Yes when the brake pedal position sensor is learning the home position.

LED Backlight Dimming Command

   

Left Brake Lamp Command

   

Left Dedicated Daytime Running Lamp Command

   

Left Front Tire Pressure Sensor Location Learned

  

The scan tool displays No or Yes.

Left Front Tire Pressure Sensor Mode

  

The scan tool parameter displays Learn Mode, Undefined, Remeasure Data Mode, Rolling Mode, Enter Off Mode, Exit Off Mode, or Learn Mode Pressure Triggered.

Left Front Tire Pressure Status

  

The scan tool displays Unknown, Normal, Very Low Pressure, Low, Weak Signal, or High.

Left Front Turn Signal Bulb Out Feedback

  

The scan tool displays Active or Inactive.

Left Front Turn Signal Lamp Status

  

The scan tool displays Active or Inactive.

Left Front Window Motor Module Calibration Part Number

  

This parameter displays the motor module calibration part number.

Left Front Window Motor Module Part Number

  

This parameter displays the motor module part number.

Left Headlamp Low Beam Command

   

Left Rear Door Ajar Switch

  

This parameter displays Active or Inactive. This parameter displays the left rear door ajar switch status.

Left Rear Down Master Switch Active

  

This parameter displays Active or Inactive.

Left Rear Express Master Switch Active

  

This parameter displays Active or Inactive.

Left Rear Tire Pressure Sensor Location Learned

  

This parameter displays No or Yes.

Left Rear Tire Pressure Sensor Mode

  

The scan tool displays Learn Mode, Undefined, Remeasure Data Mode, Rolling Mode, Enter Off Mode, Exit Off Mode, or Learn Mode Pressure Triggered.

Left Rear Tire Pressure Status

  

The scan tool displays Unknown, Normal, Very Low Pressure, Low, Weak Signal, or High.

Left Rear Turn Signal Bulb Out Feedback

  

The scan tool displays Active or Inactive.

Left Rear Turn Signal/Hazard Lamp Command

  

The scan tool displays Active or Inactive.

Left Rear Up Master Switch Active

  

The scan tool displays Active or Inactive.

Left Rear Window Motor Mode

  

The scan tool displays Down, Express, Up, Inhibit, or Local Switch Overridden.

Left Rear Window Motor Module Calibration Part Number

  

This parameter displays the window motor module calibration part number.

Left Rear Window Motor Module Part Number

  

This parameter displays the window motor module part number.

Left Rear Window Switch at Door

  

The scan tool displays Down or Up.

Left Tail Lamp Command

   

Left Trailer Lamp Relay Command

  

The scan tool displays Active or Inactive.

Left Turn Signal Repeater Lamp Command

  

The scan tool displays Active or Inactive.

Left Turn Signal Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the left turn signal switch status.

License Plate Lamp Command

  

The scan tool displays Active or Inactive.

Liftgate Release Command

  

The scan tool displays Active or Inactive.

Liftglass Release Command

  

The scan tool displays Active or Inactive.

Load Reduction Level 2-3 Counter

   

Manufacturers Enable Counter

   

Master Keys Learned

  

This parameter displays the total number of master keys learned.

Mechanical Shift Lock Solenoid

  

The scan tool displays Active or Inactive.

Night Panel Mode

  

The scan tool displays Active or Inactive.

Number of Fobs In Vehicle

--

1

This parameter displays the number of fobs located in the vehicle.

Odometer

--

Varies

This parameter displays the vehicle mileage.

Park Brake Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays Active when the park brake switch is activated.

Parklamp Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays Active when the parklamp switch is activated.

Passenger Door Ajar Switch

  

The scan tool displays Active or Inactive. This parameter displays the passenger door ajar switch status.

Passenger Door Key Cylinder Lock Switch

  

The scan tool displays Active or Inactive. This parameter displays the passenger door control switch status.

Passenger Door Key Cylinder Unlock Switch

  

The scan tool displays Active or Inactive. This parameter displays the passenger door control switch status.

Passenger Door Lock Switch

  

The scan tool displays Active or Inactive. This parameter displays the passenger door lock switch status.

Passenger Door Unlock Switch

  

The scan tool displays Active or Inactive. This parameter displays the passenger door unlock switch status.

Passenger Window Motor Mode

  

The scan tool displays Down, Express, Up, Inhibit, or Local Switch Overridden.

Passenger Window Switch at Door

  

The scan tool displays Down or Up. This parameter displays the passenger window switch status.

Power moding by Backup Device

   

Power Sounder Content Theft Deterrent Alarm Module (siren horn)

  

The scan tool displays Active or Inactive.

Primary Key Status

  

The scan tool displays No or Yes.

Push Button Ignition Switch Active

  

The scan tool displays Active or Inactive.

Push Button Ignition Switch Voltage

  

This parameter displays the push button ignition switch voltage.

Quick Learn (learn new fob when 2 fobs are valid)

  

The scan tool displays Active or Inactive.

Rain Sensor Active

  

The scan tool displays Active or Inactive.

Rear Cargo Door Lock Switch

  

The scan tool displays Active or Inactive.

Rear Cargo Door Unlock Switch

  

The scan tool displays Active or Inactive.

Rear Closure Ajar Switch

  

The scan tool displays Active or Inactive.

Rear Closure Cylinder Lock Switch

  

The scan tool displays Active or Inactive.

Rear Closure Cylinder unLock Switch

  

The scan tool displays Active or Inactive.

Rear Fog Lamps Relay Command

  

The scan tool displays Active or Inactive.

Rear Fog Lamps Switch

  

The scan tool displays Active or Inactive.

Rear Tire Pressure on Placard

   

Rear Window Washer

  

The scan tool displays Active or Inactive.

Rear Window Washer Switch

  

The scan tool displays Active or Inactive.

Received Response Authentication Value

   

Regulated Voltage Control Mode

   

Regulator Setpoint

   

Remote Vehicle Start Attempts Exhausted

   

Remote Vehicle Start Crank Time

   

Remote Vehicle Start Disabled by Driver

   

Remote Vehicle Start Source

  

The scan tool displays Body Control module or Power Take-off Start.

Remote Vehicle Starts Exhausted

   

Right Brake Lamp Command

   

Right Dedicated Daytime Running Lamp Command

   

Right Front Tire Pressure Sensor Location Learned

  

The scan tool displays No or Yes.

Right Front Tire Pressure Sensor Mode

  

The scan tool displays Learn Mode, Undefined, Remeasure Data Mode, Rolling Mode, Enter Off Mode, Exit Off Mode or Learn Mode Pressure Triggered.

Right Front Tire Pressure Status

  

The scan tool displays Unknown, Normal, Very Low Pressure, Low, Weak Signal, or High.

Right Front Turn Signal Bulb Out Feedback

  

The scan tool displays Active or Inactive.

Right Front Turn Signal Lamp Status

  

The scan tool displays Active or Inactive.

Right Front Window Motor Module Calibration Part Number

  

This parameter displays the window motor module calibration part number.

Right Front Window Motor Module Part Number

  

This parameter displays the window motor module part number.

Right Headlamp Low Beam Command

   

Right Rear Door Ajar Switch

  

The scan tool displays Active or Inactive.

Right Rear Down Master Switch Active

  

The scan tool displays Active or Inactive.

Right Rear Express Master Switch Active

  

The scan tool displays Active or Inactive.

Right Rear Tire Pressure Sensor Location Learned

  

The scan tool displays No or Yes.

Right Rear Tire Pressure Sensor Mode

  

The scan tool displays Learn Mode, Undefined, Remeasure Data Mode, Rolling Mode, Enter Off Mode, Exit Off Mode, or Learn Mode Pressure Triggered. This parameter displays the pressure sensor mode status.

Right Rear Tire Pressure Status

  

The scan tool displays Unknown, Normal, Very Low Pressure, Low, Weak Signal or High. This parameter displays the right rear tire pressure status.

Right Rear Turn Signal Bulb Out Feedback

  

The scan tool displays Active or Inactive.

Right Rear Turn Signal/Hazard Lamp Command

  

The scan tool displays Active or Inactive.

Right Rear Up Master Switch Active

  

The scan tool displays Active or Inactive.

Right Rear Window Motor Mode

  

The scan tool displays Down, Express, Up, Inhibit, or Local Switch Overriden.

Right Rear Window Motor Module Calibration Part Number

  

This parameter displays the motor module calibration part number.

Right Rear Window Motor Module Part Number

  

This parameter displays motor module part number.

Right Rear Window Switch at Door

  

The scan tool displays Down or Up.

Right Tail Lamp Command

  

The scan tool displays Active or Inactive.

Right Trailer Lamp Relay Command

  

The scan tool displays Active or Inactive.

Right Turn Signal Repeater Lamp Command

  

The scan tool displays Active or Inactive.

Right Turn Signal Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the right turn signal switch status.

Run Abort

   

Run Relay Command

  

The scan tool displays Active or Inactive.

Run/Crank

  

The scan tool displays Active or Inactive.

Run/Crank Relay Command

  

The scan tool displays Active or Inactive.

Secondary Key Status

  

The scan tool displays No or Yes.

Security Indicator Command

   

Selected Front Tire Type

  

The scan tool displays No Tire Type, Metric Standard Load, Metric Extra Load, Load Range C, Load Range D, or Load Range E. This parameter displays the front tire type.

Selected Rear Tire Type

  

The scan tool displays No Tire Type, Metric Standard Load, Metric Extra Load, Load Range C, Load Range D, or Load Range E. This parameter displays the rear tire type.

Startup State of Charge

   

Sunroof Position

--

Closed

The scan tool displays Closed, Open, Venting, Comfort Open, Closing, Opening. This parameter displays the current sunroof position.

Sunroof Remote Command

--

Secure Close

The scan tool displays Sunroof Secure Close, Venting, Close, or Open. This parameter displays the last sunroof remote command.

Sunroof Slide Switch

--

Inactive

The scan tool displays Inactive, Express Open, Open, Express Close, Close, Short to Ground, Short to Battery, or Stuck. This parameter displays the sunroof slide switch status.

Sunroof Status

--

Sunroof Enabled

The scan tool displays Motor Over Temperature, Sunroof Glass Not Learned, or Sunroof Enabled. This parameter displays the sunroof module status.

Sunroof Sun Shade Calibration Part Number

--

Varies

This parameter displays the sunshade module calibration part number.

Sunroof Sun Shade Module Part Number

--

Varies

This parameter displays the sunshade module part number.

Sunroof Tilt Switch

--

Inactive

The scan tool displays Inactive, Open, Close, Short to Ground, Short to Battery or Stuck. This parameter displays the sunroof tilt switch status. When the switch experiences a malfunction Short to Ground, Short to Battery or Stuck will be displayed.

Sunroof Window Module Calibration Part Number

--

Varies

This parameter displays the sunroof module calibration part number.

Sunroof Window Module Part Number

--

Varies

This parameter displays the sunroof module part number.

Sunroof/Sunshade Status

--

Sunshade Enabled

The scan tool displays Motor Over Temperature, Sunshade Not Learned, or Sunshade Enabled. This parameter displays the sunshade control module status.

Sunroof/Sunshade Switch

--

Inactive

The scan tool displays Inactive, Express Open, Open, Express Close, Close, Short to Ground, Short to Battery, or Stuck. This parameter displays the sunroof or sunshade switch status.

Sunshade Position

--

Closed

The scan tool displays Closed, Opened, Closing, or Opening. This parameter displays the sunshade position status.

Sunshade Remote Command

--

Close

The scan tool displays Close or Open. This parameter displays the last sunshade remote command.

Surveillance Mode Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays Active when the surveillance mode switch is activated.

Tamper Status

  

The scan tool displays No or Yes.

Tap Up/Down Switch

  

The scan tool displays Off, On, Up, Down, or Error. This parameter displays the tap up tap down switch status.

Tire Pressure Sensor 1-4 Identification Code

  

This parameter displays the tire pressure sensor ID.

Tire Pressure Sensor 1 Pressure

  

This parameter displays the left front tire pressure in kPa.

Tire Pressure Sensor 2 Pressure

  

This parameter displays the right front tire pressure in kPa.

Tire Pressure Sensor 3 Pressure

  

This parameter displays the right rear tire pressure in kPa.

Tire Pressure Sensor 4 Pressure

  

This parameter displays the left rear tire pressure in kPa.

Tonneau Release Command

--

Inactive

The scan tool displays Active or Inactive. This parameter will display Active when the tonneau release command is activated.

Total Keys Learned

--

Varies

This parameter displays the number of keys learned.

Traction Control Switch Active

--

No

The scan tool displays No or Yes. This parameter displays yes when the traction control switch is active.

Trailer Attached

--

No

The scan tool displays No or Yes. This parameter will display yes when a trailer is attached to the vehicle.

Trailer Backup Lamps Relay Command

--

 

The scan tool displays Active or Inactive.

Trailer Park Lamps Command

  

The scan tool displays Active or Inactive. This parameter displays the trailer park lamp status.

Transponder Key Communication

  

The scan tool displays Inactive, ID Received, Password Received, Data Reception Complete, or Data Transmission Complete. This parameter displays the transponder key communication status.

Transponder Key Communication Status

  

The scan tool displays OK, LIN Bus Initialization Malfunction, Antenna Initialization Malfunction, Password Error, No Valid Key Detected, LIN Bus Communication Malfunction, or Antenna Malfunction. This parameter displays the transponder key communication error status.

Trunk Lid Release Status

  

The scan tool displays Active or Inactive.

Trunk Lid/Liftglass Exterior Unlatch Switch

  

The scan tool displays Active or Inactive.

Ultrasonic Intrusion Sensor

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the ultrasonic intrusion sensor status.

User Identification Device (UID) Authentication Successful

  

The scan tool displays No or Yes.

User Identification Device (UID) Response Zone Trigger

   

Valet Keys Learned

--

Varies

This parameter displays the number of valet keys learned.

Valet Mode Status

   

Valet switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays Active when the valet switch is on.

Vehicle Identification Number (VIN)

  

This parameter displays the vehicle identification number.

Window Lockout Switch Indicator Command

  

The scan tool displays Active or Inactive.

Windshield Washer Relay Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the windshield washer relay status.

Windshield Washer Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the windshield washer switch status.

Windshield Wiper Auto Mode Switch

  

The scan tool displays Active or Inactive.

Windshield Wiper High Speed Switch

  

The scan tool displays Active or Inactive.

Windshield Wiper Stalled During Sweep

  

The scan tool displays Active or Inactive.

Windshield Wiper Stalled in Park Position

--

No

The scan tool displays No or Yes. This parameter displays the windshield wiper stalled status.

Windshield Wiper Switch

--

Off

The scan tool displays Off, Delay 1, Delay 2, Delay 3, Delay 4, Delay 5, or Low. This parameter displays the windshield wiper switch status.

Windshield Wiper Switch

--

Inactive

The scan tool displays Active or Inactive. This parameter displays Active when the windshield wiper switch is active.

Wiper Depressed Park Switch

  

The scan tool displays Active or Inactive.

Wiper Relay Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the wiper relay status.

Wiper Speed Relay Command

--

Inactive

The scan tool displays Active or Inactive. This parameter displays the wiper speed relay status.

Body Control Module Scan Tool Output Controls

Scan Tool Output Control

Description

Accessory Lamp Duty Cycle

The BCM activates the accessory lamp when you select 100%. The accessory lamp should illuminate.

Accessory Relay Command

The BCM actuates the accessory relay when you select On.

Accessory/Retained Accessory Power Relay Command

The BCM actuates the retained accessory power relay when you select On. The retained accessory power relay should turn on allowing specific vehicle functions to operate.

Alarm Siren

The BCM actuates the alarm siren when you select On. The alarm siren should turn on.

All Doors Lock Command

The BCM activates all doors lock when you select Lock. All doors should lock.

Backup Lamps Relay Command

The BCM actuates the backup lamps relay when you select On. The backup lamps should illuminate until commanded Off.

Brake Lamp Command

The BCM activates the brake lamp when you select On. The brake lamp should illuminate until commanded Off.

Brake Pedal Position Sensor Learn

The BCM activates the brake pedal position sensor learn when you select Start. The brake pedal position sensor learn procedure should start.

Center Brake Lamp Command

The BCM activates the center brake lamp when you select On. The center brake lamp should illuminate until commanded Off.

Child Security Door Motor Lock

The BCM actuates the child security door motor when you select Latch. The child security doors should lock.

Child Security Lock Indicator

The BCM activates the child security lock when you select On. The child security lock should turn on.

Clear Driver Window Learn

When you select Start the clear driver window learn procedure should start.

Clear Left Rear Window Learn

When you select Start the clear left rear window learn procedure should start.

Clear Passenger Window Learn

When you select Start the clear left rear window learn procedure should start.

Clear Right Rear Window Learn

When you select Start the clear right rear window learn procedure should start.

Courtesy Lamps

The BCM activates the courtesy lamps when you select On. The courtesy lamps should illuminate.

Courtesy Lamps Duty Cycle Command

The BCM activates the courtesy lamps when you select 100%. The courtesy lamps should illuminate.

Current Sensor Reference

The BCM changes the current sensor reference when you select Increase or Decrease. The current sensor reference will change according to the command selected.

Door Deadbolt Lock/Unlock

The BCM actuates the deadbolt motor when you select Lock. The doors should lock.

Drive Indicator

The BCM activates the drive indicator when you select On. The drive indicator should illuminate.

Driver Door PEPS Release

 

Driver Door Unlock Command

The BCM pulses the driver door unlock motor when you select Unlock. The driver door should unlock.

Driver Window Motor Mode

The BCM activates the driver window motor when you select Down. The driver window should open.

Endgate Release

 

Front Fog Lamps Relay Command

The BCM actuates the front fog lamps relay when you select On. The front fog lamps relay should turn on.

Fuel Door Release

The BCM actuates the fuel door latch when you select Unlatch. The fuel door should open.

Generator Regulator Set Point

 

Hatch Release

The BCM actuates the hatch latch when you select Unlatch. The hatch should open.

Hazard Lamps Switch Backlight Command

The BCM activates the hazard lamps switch when you select 100%. The hazard lamps backlight should illuminate.

Headlamp Washer Relay Command

The BCM activates the headlamp washer relay when you select On.

Highbeam Command

The BCM activates the highbeam command when you select On. The highbeam lights should illuminate.

Horn

The BCM activates the horn when you select On. The horn should sound.

Ignition Mode Switch Dimming Command

The BCM activates the ignition mode switch when you select 100%.

Inadvertent Load Command

The BCM activates the inadvertent load command when you select On.

Incandescent Dimming

The BCM activates the incandescent lights when you select 100%.

Incandescent Dimming Duty Cycle Command

The BCM activates the incandescent lights when you select 100%.

Indicator Lighting Duty Cycle

The BCM activates the indicator lighting when you select 100%.

Interior Ambient Lighting 1 Command

The BCM activates the interior ambient lighting when you select 100%.

Interior Ambient Lighting 2 Command

The BCM activates the interior ambient lighting when you select 100%.

Left Brake Lamp Command

The BCM activates the left brake lamp when you select 100%. The left brake lamp should illuminate.

Left Cornering Lamp

The BCM activates the left cornering lamp when you select On. The left cornering lamp should illuminate.

Left Cornering Lamp Relay

The BCM activates the left cornering lamp relay when you select On.

Left Daytime Running Lamp Duty Cycle

The BCM activates the left daytime running lamp when you select 100%. The left daytime running lamp should illuminate.

Left Dedicated Daytime Running Lamp Command

The BCM activates the left dedicated daytime running lamp when you select 100%. The left daytime running lamp should illuminate.

Left Front Turn Signal Lamp

The BCM activates the left front turn signal lamp when you select On. The left front turn signal lamp should illuminate.

Left Headlamp Low Beam Command

The BCM activates the left headlamp low beam when you select 100%. The left headlamp low beam should illuminate.

Left Rear Turn Signal/Hazard Lamp Command

The BCM activates the left rear turn signal/hazard lamp when you select On. The right rear turn signal/hazard lamp should illuminate.

Left Rear Window Motor Mode

The BCM activates the left rear window motor when you select Down. The left rear window should open.

Left Taillamp Command

The BCM activates the left taillamp when you select 100%. The left taillamp should illuminate.

Left Trailer Lamp Relay Command

The BCM actuates the left trailer lamp relay when you select On. The left trailer lamp should illuminate.

License Plate Lamps Command

The BCM activates the license plate lamps when you select On. The license plate lights should turn on.

Liftgate Lock

The BCM actuates the liftgate lock when you select Latch. The liftgate lock should lock.

Liftglass Unlatch Command

The BCM actuates the liftglass latch when you select Unlatch.

Logistics Mode Activate

The BCM activates the logistics mode when you select On.

Logistics Mode Deactivate

The BCM deactivates the logistics mode when you select On.

Low Beams

The BCM activates the low beams when you select On. The low beam lights should turn on.

Mechanical Shift Interlock Actuator

The BCM actuates the mechanical shift interlock when you select On.

Neutral Indicator

The BCM activates the neutral indicator when you select On.

Outside Rear View Mirror Puddle Lamp

The BCM activates the outside rear view mirror puddle lamp when you select On.

Park Indicator

The BCM activates the park indicator when you select On.

Passenger Doors PEPS Release

 

Passenger Doors Unlock

The BCM pulses the passenger door unlock motor when you select Unlock. The passenger door should unlock.

Passenger Window Motor Mode

The BCM activates the passenger window motor when you select Down. The passenger window should open.

Pickup Bed Cargo Lamp Duty Cycle

The BCM activates the pickup bed cargo lamp when you select 100%. The pickup bed cargo lamp should illuminate.

Rear Cargo Lamp Duty Cycle

The BCM activates the rear cargo lamp when you select 100%. The rear cargo lamp should illuminate.

Rear Fog Lamps Relay Command

The BCM actuates the rear fog lamps relay when you select On. The rear fog lamps relay should turn on.

Rear Washer

The BCM activates the rear washer when you select On. The rear washer should turn on.

Rear Wiper

The BCM activates the rear wiper when you select On. The rear wiper should turn on.

Reverse Indicator

The BCM activates the reverse indicator when you select On.

Right Brake Lamp Command

The BCM activates the right brake lamp when you select 100%. The right brake lamp should illuminate.

Right Cornering Lamp

The BCM activates the right cornering lamp when you select On. The right cornering lamp should illuminate.

Right Cornering Lamp Relay

The BCM activates the right cornering lamp relay when you select On.

Right Daytime Running Lamp Duty Cycle

The BCM activates the right daytime running lamp when you select 100%. The right daytime running lamp should illuminate.

Right Dedicated Daytime Running Lamp Command

The BCM activates the right dedicated daytime running lamp when you select 100%. The daytime running lamp should illuminate.

Right Front Turn Signal Lamp

The BCM activates the right front turn signal lamp when you select On. The right front turn signal lamp should illuminate.

Right Headlamp Low Beam Command

The BCM activates the right headlamp low beam when you select 100%. The right headlamp low beam should illuminate.

Right Rear Turn Signal/Hazard Lamp Command

The BCM activates the right rear turn signal/hazard lamp when you select On. The right rear turn signal/hazard lamp should illuminate.

Right Rear Window Motor Mode

The BCM activates the right rear window motor when you select Down. The right rear window should open.

Right Taillamp Command

The BCM activates the right taillamp when you select 100%. The right taillamp should illuminate.

Right Trailer Lamp Relay Command

The BCM actuates the right trailer lamp relay when you select On. The right trailer lamp should illuminate.

Run Relay Command

The BCM actuates the run relay when you select On. The run relay should turn on.

Run/Crank Relay Command

The BCM actuates the run/crank relay when you select On. The run/crank relay should turn on.

Run/Start Lamp Duty Cycle

The BCM activates the run/start lamp when you select 100%. The run/start lamp should illuminate.

Security Indicator Command

The BCM activates the security indicator command when you select On. The security indicator should illuminate.

Shift Lock Solenoid Actuator

The BCM actuates the shift lock solenoid when you select On. The shift lock should turn on preventing an inadvertent shift out of PARK.

Tire Pressure Sensors Learn

The BCM activates the tire pressure sensor learn procedure when you select Start.

Tonneau Unlatch Command

The BCM actuates the tonneau unlatch actuator when you select Unlatch. The tonneau should unlatch.

Trailer Backup Lamps Command

The BCM activates the trailer backup lamps when you select On. The trailer backup lamps should illuminate until commanded Off.

Trailer Park Lamps Command

The BCM activates the trailer park lamps when you select On. The trailer park lamps should illuminate until commanded Off.

Trunk Lamp Duty Cycle

The BCM activates the trunk lamp when you select 100%. The trunk lamp should illuminate.

Trunk Lid Release

The BCM actuates the rear compartment lid release actuator when you select Unlatch. The trunk should open.

Washer Fluid Heater

The BCM activates a heated washer cycle when you select On. The washer fluid heater should turn on.

Window Lockout Indicator

The BCM activates the window lockout when you select On. The passenger door windows will not operate when commanded from the locally mounted switches.

Windshield Washer Relay Command

The BCM actuates the windshield washer relay when you select On. The windshield washer relay should turn on.

Windshield Wiper High Speed Relay Command

The BCM actuates the windshield wiper high speed relay when you select On. The windshield wiper high speed relay should turn on.

Windshield Wiper Motor Relay Command

The BCM actuates the windshield wiper motor relay when you select On. The windshield wiper motor relay should turn on.