C2200-ANTI-LOCK BRAKE MODULE INTERNAL
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
Ignition on. The Anti-Lock Brake Module monitors its internal microprocessors for correct operation.
- Set Condition:
If the Anti-lock brake module detects an internal fault, the DTC is set.
| Possible Causes |
| ABM - INTERNAL FAULT |
Diagnostic Test
1. ABM INTERNAL FAILURE DTC PRESENTTurn the ignition on.
With the scan tool, read DTCs.
With the scan tool, erase DTCs.
Turn the ignition off.
Turn the ignition on.
With the scan tool, read DTCs.
Does the scan tool display ANTI-LOCK BRAKE MODULE INTERNAL FAILURE?
Yes
- Replace the Anti-Lock Brake Module in accordance with the Service Information.
- Perform ABS VERIFICATION TEST. (Refer to 5 - BRAKES - STANDARD PROCEDURE).
No
- Perform the ABS Intermittent Condition diagnostic procedure in this Section.
- Refer to the ABS-INTERMITTENT CONDITION TEST. (Refer to 5 - BRAKES - DIAGNOSIS AND TESTING)