Faulty Signal
ECM-A02B COMMUNICATION, FOR ANTI-LOCK BRAKES (ABS)
DIAGNOSTIC TROUBLE CODE (DTC) INFORMATION
Reading Diagnostic Trouble Code (DTC) status ECM-A02B
Note! When Reading the Diagnostic Trouble Code (DTC) status, other stored Diagnostic Trouble Codes (DTCs) and their status will be listed.
- Read the Diagnostic Trouble Code (DTC) status. Check the status of the relevant Diagnostic Trouble Code (DTC).
Was the status of the relevant Diagnostic Trouble Code (DTC) displayed as permanent?
Yes - Skip to "Replacing ABS Control Module."
No - Continue below.
Fault-tracing information
Engine Control Module (ECM) previously registered a fault in communication with the ABS control module but has detected that the fault is no longer present.
--Testing Complete--
Replacing ABS Control Module.
The Engine Control Module (ECM) has registered an internal fault in the ABS Control Module. Registration has occurred in the Engine Control Module (ECM).
Try a new ABS control module according to ABS Control Module, Replacing
Fault-tracing information
Fault-tracing is not followed by fault verification for this fault.