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 PRESENTDoes 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)