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

The scan tool displays the current system battery voltage.

Fob 1-4 Battery

--

OK

The scan tool displays OK or Low. This is the state of the indicated fob battery.

Fob 1-4 Function

--

None

The scan tool displays None, Lock, Dr Door Unlock, All Door Unlock, R Closure Rel., Lt Sliding Ctrl., Rt Sliding Ctrl., Panic, Fuel Door, Power Window, Power Top, Engine Start, Engine Stop, Fob Program, Locate, R Closure Close, R Closure Open, R Closure Stop, Double Lock, R Closure Start or Lt Sliding Stop. The scan tool indicates the last keyless entry function received by the keyless entry transmitter programmed to the indicated slot number.

Fob 1-4 Programmed

--

Yes

The scan tool displays Yes or No. Yes is displayed if a fob has been programmed to the indicated slot number.

Front Placard

--

Varies

This displays Counts.

Last Fob Used

--

Varies

The scan tool displays None, Fob 1, Fob 2, Fob 3, Fob 4 or Fob 5. This was the last Fob used, as monitored by the RCDLR.

Last Key Pressed On Fob

--

Varies

The scan tool displays Unlock, Lock, Panic, remote Start, Rear Closure, Left Slide Door, Right Slide Door, Learn, or No Key Press. The scan tool indicates the last keyless entry function received by a valid keyless entry transmitter.

Learn in Progress

--

No

The scan tool displays Yes or No. Yes is displayed when the TPM system is in learn mode.

LF Pressure Sensor Mode

--

Stationary

The scan tool displays Off, Learn, Re-measure, Drive, Stationary, or Wakeup. This is the state of the left front pressure sensor.

LF Pressure Status

--

Normal

The scan tool displays Unknown, Normal, Low, Flat or High. This is the state of the left front tire pressure.

LF Tire Press. Sensor Status

--

Normal

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

LF Tire Pressure Sensor Battery Status

--

OK

The scan tool displays OK or Low. This is the condition of the left front tire pressure sensor battery.

LF Tire Pressure

--

Varies

This displays kPa (psi). This is the amount of pressure in the left front tire.

LR Pressure Sensor Mode

--

Stationary

The scan tool displays Off, Learn, Re-measure, Drive, Stationary, or Wakeup. This is the state of the left rear pressure sensor.

LR Pressure Status

--

Normal

The scan tool displays Unknown, Normal, Low, Flat or High. This is the state of the left rear tire pressure.

LR Tire Press. Sensor Status

--

Normal

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

LR Tire Pressure Sensor Battery Status

--

OK

The scan tool displays OK or Low. This is the condition of the left rear tire pressure sensor battery.

LR Tire Pressure

--

Varies

This displays kPa (psi). This is the amount of pressure in the left rear tire.

Rear Placard

--

Varies

This displays Counts.

RF Pressure Sensor Mode

--

Stationary

The scan tool displays Off, Learn, Re-measure, Drive, Stationary, or Wakeup. This is the state of the right front pressure sensor.

RF Pressure Status

--

Normal

The scan tool displays Unknown, Normal, Low, Flat or High. This is the state of the right front tire pressure.

RF Tire Press. Sensor Status

--

Normal

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

RF Tire Pressure Sensor Battery Status

--

OK

The scan tool displays OK or Low. This is the condition of the right front tire pressure sensor battery.

RF Tire Pressure

--

Varies

This displays kPa (psi). This is the amount of pressure in the right front tire.

RR Pressure Sensor Mode

--

Stationary

The scan tool displays Off, Learn, Re-measure, Drive, Stationary, or Wakeup. This is the state of the right rear pressure sensor.

RR Pressure Status

--

Normal

The scan tool displays Unknown, Normal, Low, Flat or High. This is the state of the right rear tire pressure.

RR Tire Press. Sensor Status

--

Normal

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

RR Tire Pressure Sensor Battery Status

--

OK

The scan tool displays OK or Low. This is the condition of the right rear tire pressure sensor battery.

RR Tire Pressure

--

Varies

This displays kPa (psi). This is the amount of pressure in the right rear tire.

Selected Front Tire Type

--

Varies

The scan tool displays N/A, P-Metric (S), P-Metric (X), Load Range C, Load Range D or Load Range E. This indicates the type of front tires that were last selected for the vehicle.

Selected Rear Tire Type

--

Varies

The scan tool displays N/A, P-Metric (S), P-Metric (X), Load Range C, Load Range D or Load Range E. This indicates the type of rear tires that were last selected for the vehicle.

TPM Indicator/Message

--

Off

the scan tool displays Off or On. This indicates if the TPM system has requested a warning message or indicator lamp to be activated.

TPM System Enabled

--

Yes

The scan tool displays Yes or No. Yes is displayed if the TPM system is enabled.

Remote Control Door Lock Receiver Scan Tool Output Controls

Output Control

Description

Key Fob Button Test

The RCDLR monitors the incoming RF communications to ensure all keyless entry transmitter functions are operating properly.