GM Service Manual Online
For 1990-2009 cars only

Remote Control Door Lock Receiver Scan Tool Data Parameters

Parameter

Expected Value

Definition

Operating Conditions: Ignition ON

Battery Voltage Signal

Varies

The scan tool displays the current system battery voltage.

Fob 1 Battery

OK

The scan tool displays OK or Low. This is the state of the Fob 1 battery.

Fob 1 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 #1 slot.

Fob 1 Programmed

Yes

The scan tool displays Yes or No. Yes is displayed if a fob has been programmed in Slot #1.

Fob 2 Battery

OK

The scan tool displays OK or Low. This is the state of the Fob 2 battery.

Fob 2 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 #2 slot

Fob 2 Programmed

Yes

The scan tool displays Yes or No. Yes is displayed if a fob has been programmed in Slot #2.

Fob 3 Battery

OK

The scan tool displays OK or Low. This is the state of the Fob 3 battery.

Fob 3 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 #3 slot.

Fob 3 Programmed

Yes

The scan tool displays Yes or No. Yes is displayed if a fob has been programmed in Slot #3..

Fob 4 Battery

OK

The scan tool displays OK or Low. This is the state of the Fob 4 battery.

Fob 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 #4 slot.

Fob 4 Programmed

Yes

The scan tool displays Yes or No. Yes is displayed if a fob has been programmed in Slot #4.

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.

LF Pressure Sensor Mode

Varies

The scan tool displays Learn, Re-measure, Drive, Stationary, or Wake. 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 Mode, Fault, or Low Battery. This is the state of the left front tire pressure sensor.

LF Tire Pressure

Varies

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

LR Pressure Sensor Mode

Varies

The scan tool displays Learn, Re-measure, Drive, Stationary, or Wake. 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 Mode, Fault, or Low Battery. This is the state of the left rear tire pressure sensor.

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

Varies

The scan tool displays Learn, Re-measure, Drive, Stationary, or Wake. 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 Mode, Fault, or Low Battery. This is the state of the right front tire pressure sensor.

RF Tire Pressure

Varies

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

RR Pressure Sensor Mode

Varies

The scan tool displays Learn, Re-measure, Drive, Stationary, or Wake. 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 Mode, Fault, or Low Battery. This is the state of the right rear tire pressure sensor.

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 is the type of front tires used on 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 is the type of rear tires used on the vehicle.

TPM System Enabled

Yes

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