GM Service Manual Online
For 1990-2009 cars only
Table 1: Remote Control Door Lock Receiver Scan Tool Data Parameters
Table 2: Remote Control Door Lock Receiver Scan Tool Output Controls

Remote Control Door Lock Receiver 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.

Ext. LF Door Handle Switch

--

Inactive

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

Ext. Rear Compartment Lid Release Sw.

--

Inactive

The scan tool displays Active or Inactive. This is the state of the exterior rear compartment release switch.

Ext. RF Door Handle Switch

--

Inactive

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

Ignition Mode Switch

--

Idle

The scan tool displays Idle, Crank or ACC/OFF. This is the state of the ignition mode switch.

Int. LF Door Handle Switch

--

Inactive

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

Int. RF Door Handle Switch

--

Inactive

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

Key Fob 1-4 Battery Signal

--

Varies

The scan tool displays a numeric value from 1.9-3.3 or Not Present. This is the current battery signal in the corresponding key fob.

Key Fob 1-4 Low Voltage

--

OK

The scan tool displays OK or Low. Low is displayed if the battery in the corresponding key fob is low.

Last Key Fob Used

--

Varies

The scan tool displays None, Fob 1, Fob 2, Fob 3 or Fob 4.

LF Pressure Sensor ID

--

Varies

This displays a numeric value. This is the driver front pressure sensor identification.

LF Pressure Sensor Mode

--

Varies

The scan tool displays Off, Re-measure, Wake, Drive, Learn or Low Batt. This is the current mode of the driver front pressure sensor.

LF Tire Press. Sensor Status

--

Normal

The scan tool displays Normal or Failed. This is the status of the driver front tire pressure sensor.

LF Tire Pressure

--

Varies

This displays kPa (psi). This is the current pressure in the driver front tire.

LR Pressure Sensor ID

--

Varies

This displays a numeric value. This is the driver rear pressure sensor identification.

LR Pressure Sensor Mode

--

Varies

The scan tool displays Off, Re-measure, Wake, Drive, Learn or Low Batt. This is the current mode of the driver rear pressure sensor.

LR Tire Press. Sensor Status

--

Normal

The scan tool displays Normal or Failed. This is the status of the driver rear tire pressure sensor.

LR Tire Pressure

--

Varies

This displays kPa (psi). This is the current pressure in the driver rear tire.

No. of Fobs Programmed

--

Varies

The scan tool displays a numeric value from 0-4.

RF Pressure Sensor ID

--

Varies

This displays a numeric value. This is the passenger front pressure sensor identification.

RF Pressure Sensor Mode

--

Varies

The scan tool displays Off, Re-measure, Wake, Drive, Learn or Low Batt. This is the current mode of the passenger front pressure sensor.

RF Tire Press. Sensor Status

--

Normal

The scan tool displays Normal or Failed. This is the status of the passenger front tire pressure sensor.

RF Tire Pressure

--

Varies

This displays kPa (psi). This is the current pressure in the passenger front tire.

RR Pressure Sensor ID

--

Varies

This displays a numeric value. This is the passenger rear pressure sensor identification.

RR Pressure Sensor Mode

--

Varies

The scan tool displays Off, Re-measure, Wake, Drive, Learn or Low Batt. This is the current mode of the passenger rear pressure sensor.

RR Tire Press. Sensor Status

--

Normal

The scan tool displays Normal or Failed. This is the status of the passenger rear tire pressure sensor.

RR Tire Pressure

--

Varies

This displays kPa (psi). This is the current pressure in the passenger rear tire.

Run/Crank Relay Command

--

Off

The scan tool displays On or Off. This is the state of the run/crank relay command.

Run/Crank Relay Status

--

Off

The scan tool displays On or Off. This is the state of the run/crank relay.

Sensor Learn Mode

--

Inactive

The scan tool displays Active or Inactive. Active is displayed if the tire pressure sensors are in learn mode.

Shift Lock Solenoid Command

--

Lock

The scan tool displays Lock or Unlock. This is the state of the shift lock solenoid command.

Shift Lock Solenoid Command

--

Lock

The scan tool displays Lock or Unlock. This is the state of the shift lock solenoid.

Remote Control Door Lock Receiver Scan Tool Output Controls

Output Control

Description

Auto. Door Unlock

This output control is used to enable or disable the automatic door unlock program into the corresponding key fob 1, 2, 3 or 4.

Invalidate All Fobs

This output control is used to reset all key fobs for the vehicle.

Key Fob in Veh. Warning

This output control is used to enable or disable the key fob in vehicle warning into the corresponding key fob 1, 2, 3 or 4.

Next Available Slot

This output control is used to program the next fob into the next available slot.

Passive Door Lock

This output control is used to enable or disable the passive door lock into the corresponding key fob 1, 2, 3 or 4.

Program Key Fob 1-4

This output control is used to program the corresponding key fob 1, 2, 3 or 4.

Run/Crank Relay

This output control is used to command the run/crank relay ON or OFF.

Setup New RCDLR

This output control is used to setup a new remote control door lock receiver (RCDLR).

TPM Learn Mode

This output control is used to enable the tire pressure monitoring (TPM) learn mode.