GM Service Manual Online
For 1990-2009 cars only

The Keyless Entry/Access Panel Scan Tool Data List contains all of the related parameters that are available on the scan tool. The parameters in the list are arranged in alphabetical order. The column, Data List, indicates the location of the parameter within the scan tool menu selections. Use the Keyless Entry/Access Panel Scan Tool Data List as directed by a diagnostic table or in order to supplement the diagnostic procedures. Begin all of the diagnostic procedures with Diagnostic System Check - Vehicle .

Use the Scan Tool Data List only after the following are determined:

    • There is no published DTC procedure nor published symptom procedure for the customer concern.
    • The DTC or symptom diagnostic procedure indicated by the diagnostic system check does not resolve the customer concern.

The Typical Data Values are obtained from a properly operating vehicle under the conditions specified in the first row of the Scan Tool Data List table. Comparison of the parameter values from the suspect vehicle with the Typical Data Values may reveal the source of the customer concern.

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition in RUN, Engine OFF

8-Digit GM Part Number

RFA/Data Display/Module Information

8 digit number

12345678

No. of Fobs Programmed

RFA/Data Display/Key FOB Information

1 Fob, 2 Fobs, 3 Fobs, 4 Fobs

2 Fobs

Calibration ID

RFA/Data Display/Module Information

4 digit number

0001

Invalid Transmitter

RFA/Data Display/Key FOB Information

Greater than or less than 10 counts

Less than 10 counts

Key Fob 1 Low Voltage

RFA/Data Display/Key FOB Information

Counts

0

Key Fob 1 Battery Status

RFA/Data Display/Key FOB Information

OK/Low

OK

Key Fob 2 Low Voltage

RFA/Data Display/Key FOB Information

Counts

0

Key Fob 2 Battery Status

RFA/Data Display/Key FOB Information

OK/Low

OK

Key Fob 3 Low Voltage

RFA/Data Display/Key FOB Information

Counts

0

Key Fob 3 Battery Status

RFA/Data Display/Key FOB Information

OK/Low

OK

Key Fob 4 Low Voltage

RFA/Data Display/Key FOB Information

Counts

0

Key Fob 4 Battery Status

RFA/Data Display/Key FOB Information

OK/Low

OK

Key Pressed On Fob

RFA/Data Display/Key FOB Information

Dr Door Unlock, All Door Unlock, Door Lock

Unlock

Last Fob Used

RFA/Data Display/Key FOB Information

Fob #

Fob 2

Left Side Front Access Panel

BCM/Data Display/Outputs

On/Off

Off

Left Side Rear Access Panel

BCM/Data Display/Outputs

On/Off

Off

PROM ID

RFA/Data Display/Module Information

4 digit number

9060

Right Side Rear Access Panel

BCM/Data Display/Outputs

On/Off

Off