Diagnostic Test

READ AND RECORD DTCS AND ENVIRONMENTAL DATA - ERASE DTCS AND CHECK FOR DTC TO RETURN AFTER TEST DRIVING THE VEHICLE AND ALLOWING IT TO IDLE FOR 10 SECONDS 

1. With the scan tool, read DTCs in all Electronic Control Units (ECU's) and record on the repair order.
2. With the scan tool, run a vehicle Scan Report, or record the Environmental Data related to the DTCs.
3. With the scan tool, erase all DTCs.
4. Turn the ignition off for a minimum of 10 seconds.
5. Test drive the vehicle.
6. Park the vehicle on a level surface and allow it to idle for at least 10.0 seconds.
7. With the scan tool, read DTCs.

   Did the DTC return?

   Yes 

   • This DTC is an indication that there are configuration, communication or other DTCs set in the ABS module.
   • Perform the appropriate diagnostic procedure(s). Refer to: ANTILOCK BRAKE SYSTEM (ABS) - DIAGNOSTIC CODE INDEX .
     NOTE:

     It may be necessary to perform the ABS Initialization routine with the scan tool to reset the vehicle configuration.

   No 

   • Perform the TESTING FOR AN INTERMITTENT CONDITION diagnostic procedure. Refer to: TESTING FOR AN INTERMITTENT CONDITION .