EBC 445 ESP

*ABS WARNING INDICATOR







Diagnostic Test


1. INSTRUMENT CLUSTER ABS INDICATOR
Turn the ignition off.
Observe the ABS indicator lamp.
Turn the ignition on.
Select the appropriate condition for the ABS indicator lamp:

Illuminates for several seconds and turns off


- Go To2


Illuminates continuously


- With the scan tool, read DTCs. Diagnose and repair the DTC(s).
- Perform ABS VERIFICATION TEST. ABS Verification Test


Does not illuminate


- Replace the Instrument Cluster.
- Perform ABS VERIFICATION TEST. ABS Verification Test



2. ANTI-LOCK BRAKE SYSTEM DTC PRESENT
Turn the ignition on.
With the scan tool, select View DTCs in the Anti-lock Brake Module.
Are there any DTCs present?

Yes


- Diagnose and repair the DTC(s).
- Perform ABS VERIFICATION TEST. ABS Verification Test


No


- Inspect the related wiring harness and connector terminals. Monitor the scan tool parameters while wiggle testing the related harness and connectors. Refer to any Technical Service Bulletins (TSB) that may apply. If no problems are found, test is complete.
- Perform ABS VERIFICATION TEST. ABS Verification Test