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Home >> Pontiac >> 2004 >> Grand Prix GTP >> Repair and Diagnosis >> Brakes >> Antilock Brake System, Traction Control System & Stability Control System >> Diagnostic Information and Procedures >> ABS Indicator Inoperative >> Test Description

Test Description

The numbers below refer to step numbers on the diagnostic table.

  1. 2:  Checks if the IPC has the ability to turn the ABS Indicator on.
ABS Indicator Inoperative

Step Action Yes No
Schematic Reference:  ABS Schematics  
1 Did you perform the ABS Diagnostic System Check? Go to Step 2  Go to Diagnostic System Check - ABS 
2  Using a scan tool in the Instrument Panel (IPC) Special Functions attempt to turn the ABS indicator on.
Did the ABS indicator turn on?		 Go to Step 3  Go to Step 4 
3 Replace the EBCM. Refer to Electronic Brake Control Module Replacement .
Is the replacement complete?		 Go to Step 7  -
4
  1. Turn the ignition switch to the OFF position.
  2. Check the instrument panel cluster connections. Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages and Console.
Is the instrument cluster connectors OK?		 Go to Step 6  Go to Step 5 
5 Repair the instrument clusters connectorsRepairing Connector Terminals in Instrument Panel, Gages and Console.
Is the repair complete?		 Go to Step 7  -
6 Replace the Instrument Panel Cluster. Refer to Instrument Panel Cluster (IPC) Replacement in Wiring Systems.
Is the replacement complete?		 Go to Step 7  -
7 Operate the system in order to verify the repair.
Did you correct the condition?		 System OK Go to Step 2 
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