Antilock Braking System (ABS) - Four Wheel Antilock Brakes (4WAL)
DIAGNOSTIC TROUBLE CODES 71 THROUGH 74
CIRCUIT DESCRIPTION:
DTCs 71 through 74 relate to the module cicuitry inside the EBCM. The module is integral with the EBCM and cannot be serviced. The EBCM must be replaced if these tests show the module circuitry has failed.
TEST DESCRIPTION:
- Check if BPMV will clear DTCs.
- Check if DTC has been set previously.