Diagnostic Test

PERFORM THE LONGITUDINAL G-SENSOR ROUTINE 

1. Turn the ignition on.
2. With the scan tool, record and erase the DTCs
   WARNING:

   To avoid possible serious or fatal injury, check brake capability is available before road testing.

3. With the scan tool, perform the "Longitudinal G-Sensor" routine and perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE  .

   Was the routine successful?

   Yes 

   • Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.

   No 

   • Perform the "Longitudinal G-Sensor" routine again, if still unsuccessful.
   • Replace the Anti-Lock Brake System (ABS) Module in accordance with the Service Information. Refer to MODULE, ANTI-LOCK BRAKE SYSTEM, REMOVAL .
   • Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE  .