GM Service Manual Online
For 1990-2009 cars only

Door Lock Control Module Scan Tool Information Driver Door Switch

Driver Door Switch Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Battery Voltage Signal

--

Varies

This displays volts. This is the voltage input supplied to the driver door switch.

Door Lock Switch

--

Idle

The scan tool displays Idle, Lock, Unlock or Invalid. This is the state of the door lock switch.

Driver LF Window Switch

--

Idle

The scan tool displays Idle, Up, Down, Express Up or Express Down. This is the state of the driver left front window switch.

Driver RF Window Switch

--

Idle

The scan tool displays Off, Up, Down, Express Up or Express Down. This is the state of the driver right front window switch.

Mirror Direction Switch

--

Idle

The scan tool displays Idle, Right & Down, Right & Up, Right, Left & Down, Left & Up, Left, Up, or Down. This is the state of the mirror direction switch.

Mirror Fold Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the mirror fold switch.

Mirror Select Switch

--

Off

The scan tool displays Invalid, Passenger, Driver or Off. This is the state of the mirror select switch.

Door Lock Control Module Scan Tool Information Passenger Door Module

Table 1: Passenger Door Module Scan Tool Data Parameters
Table 2: Passenger Door Module Scan Tool Output Controls

Passenger Door Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Battery Voltage Signal

--

Varies

This displays volts. This is the current battery voltage signal.

Door Lock Switch

--

Idle

The scan tool displays Idle, Unlock, Lock or Invalid. This is the state of the door lock switch.

Door Switch Backlight Command

--

Varies

This displays %. This is the passenger door switch backlighting percentage.

Driver Mirror Fold Motor Command

--

Idle

The scan tool displays Idle, Retract or Extend. This is the state of the driver mirror fold motor.

Ext. Psgr. Door Handle Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the exterior passenger door handle switch.

Exterior Courtesy Lamp Status

--

Off

The scan tool displays On or Off. This is the state of the exterior courtesy lamp.

Int. Psgr. Door Handle Switch

--

Inactive

The scan tool displays Active or Inactive. This is the state of the interior passenger door handle switch.

Front Psgr. Window Position

--

Varies

This displays Counts. This is the passenger front window position measured in counts.

Front Psgr. Window Switch

--

Idle

The scan tool displays Idle, Up, Express Up, Down or Express Down. This is the state of the front passenger window switch.

Lock Switch Indicator Command

--

Off

The scan tool displays On or Off. This is the state of the lock switch indicator.

Memory 1 Mirror Horizontal Position

--

Varies

This displays Counts. This is the driver mirror vertical position stored in memory.

Memory 1 Mirror Horizontal Position

--

Varies

This displays Volts. This is the driver mirror vertical position stored in memory.

Memory 2 Mirror Horizontal Position

--

Varies

This displays Counts. This is the passenger mirror vertical position stored in memory.

Memory 2 Mirror Horizontal Position

--

Varies

This displays Volts. This is the driver mirror passenger position stored in memory.

Memory 1 Mirror Vertical Position

--

Varies

This displays Counts. This is the driver mirror vertical position stored in memory.

Memory 1 Mirror Vertical Position

--

Varies

This displays Volts. This is the driver mirror vertical position stored in memory.

Memory 2 Mirror Vertical Position

--

Varies

This displays Counts. This is the passenger mirror vertical position stored in memory.

Memory 2 Mirror Vertical Position

--

Varies

This displays Volts. This is the passenger mirror vertical position stored in memory.

Passenger Window Motor Command

--

Idle

The scan tool displays Idle, Invalid, Down, Up, Express Up or Express Down. This is the state of the passenger window motor.

Psgr. Mirror Fold Motor Command

--

Idle

The scan tool displays Idle, Retract or Extend. This is the state of the passenger mirror fold motor.

Psgr. Mirror Heater

--

Inactive

The scan tool displays Active or Inactive. This is the state of the passenger heated mirror.

Psgr. Mirror Horizontal Position

--

Varies

This displays Counts. This is the current passenger mirror horizontal position measured in counts.

Psgr. Mirror Horizontal Position

--

Varies

This displays Volts. This is the current passenger mirror horizontal position measured in volts.

Psgr. Mirror Motors Command

--

Idle

The scan tool displays Idle, Right, Left, Up, Right & Up, Left & Up, Down, Right & Down or Left & Down. This is the state of the passenger mirror motors.

Psgr. Mirror Vertical Position

--

Varies

This displays Counts. This is the current passenger mirror vertical position measured in counts.

Psgr. Mirror Vertical Position

--

Varies

This displays Volts. This is the current passenger mirror vertical position measured in volts.

Window Motor Sensor 1

--

Inactive

The scan tool displays Active or Inactive. This is the state of the window motor sensor 1.

Window Motor Sensor 2

--

Inactive

The scan tool displays Active or Inactive. This is the state of the window motor sensor 2.

Window Normalization

--

Varies

The scan tool displays Yes or No. This is the state of the passenger window motor normalization.

Passenger Door Module Scan Tool Output Controls

Output Control

Description

Door Switch Backlight

This output control is used to control the door switch backlighting.

Exterior Courtesy Lamp

This output control is used to control the exterior courtesy lamps.

Front Psgr. Window Motor

This output control is used to command the front passenger window motor UP or DOWN.

Lock Switch Indicator

This output control is used to command the lock switch indicator ON or OFF.

Mirror Fold

This will command the passenger mirror to fold and unfold.

Mirror Heater

This will command the passenger mirror heater ON and OFF.

Psgr. Mirror Horizontal Motor

This will command the passenger mirror left and right.

Psgr. Mirror Vertical Motor

This will command the passenger mirror up and down.

Door Lock Control Module Scan Tool Information Driver Door Module

Table 1: Driver Door Module Scan Tool Data Parameters
Table 2: Driver Door Module Scan Tool Output Controls

Driver Door Module Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON

Battery Voltage Signal

--

Varies

This displays Volts. This is the current battery voltage signal.

Deadbolt Actuator Command

--

Idle

The scan tool displays Idle, Lock, Unlock or Invalid. This is the state of the deadbolt actuator.

Door Ajar Switch

--

Door Closed

The scan tool displays Door Ajar or Door Closed. This is the state of the door ajar switch.

Door Open Switch

--

Closed

The scan tool displays Open or Closed. This is the state of the door open switch.

Door Cylinder Switch

--

Idle

The scan tool displays Idle, Lock, Unlock or Invalid. This is the state of the door cylinder switch.

Door Switch Backlight Command

--

Varies

This displays %. This is the commanded door switch backlighting dimming percentage.

Driver Door Handle

--

Inactive

The scan tool displays Active or Inactive. This is the state of the driver door handle.

Driver Mirror Heater

--

Inactive

The scan tool displays Active or Inactive. This is the state of the driver mirror heater.

Driver Mirror Horizontal Position

--

Varies

This displays Volts. This is the current driver mirror horizontal position measured in volts.

Driver Mirror Motors Command

--

Idle

The scan tool displays Idle, Fold Out, Fold In, Left, Right, Down or Up. This is the commanded state of the driver mirror motors.

Driver Mirror Vertical Position

--

Varies

This displays Volts. This is the current driver mirror vertical position measured in volts.

Exterior Courtesy Lamp Command

--

Varies

This displays %. This is the commanded exterior courtesy lamps dimming percentage.

Exterior Courtesy Lamp Status

--

Off

The scan tool displays On or Off. This is the state of the exterior courtesy lamps.

LF Latch Solenoid Command

--

Inactive

The scan tool displays Active or Inactive. This is the state of the driver front latch solenoid.

Lock Indicator Command

--

Varies

This displays %.

Lock Switch Indicator Command

--

Off

The scan tool displays On or Off. This is the state of the lock switch indicator.

VIN Learned

--

Yes

The scan tool displays Yes or No. Yes is displayed if the vehicle identification number (VIN) is learned.

VIN Message Received

--

Yes

The scan tool displays Yes or No. Yes is displayed if the vehicle identification number (VIN) message is received.

Window Motor Command

--

Idle

The scan tool displays Idle, Up, Down or Active. This is the commanded state of the window motor.

Window Normalization

--

Varies

The scan tool displays Yes or No.

Driver Door Module Scan Tool Output Controls

Output Control

Description

Disable DTC(s)

This output control is used to disable DTCs in the module.

Door Deadbolt Lock/Unlock

This output control is used to command the door deadbolt.

Door Switch Backlight

This output control is used to command the door switch backlighting.

Driver Mirror Horizontal Motor

This output control is used to command the driver mirror horizontal motor.

Driver Mirror Vertical Motor

This output control is used to command the driver mirror vertical motor.

Driver Window Motor

This output control is used to command the driver window motor.

Exterior Courtesy Lamp

This output control is used to command the exterior courtesy lamps.

LF Latch Solenoid

This output control is used to command the driver front latch solenoid.

Lock Switch Indicator

This output control is used to command the lock switch indicator ON or OFF.

Mirror Fold

This output control is used to command the mirror fold.

Mirror Heater

This output control is used to command the mirror heater ON or OFF.