C1286
CIRCUIT DESCRIPTION
This DTC is provided as an ONLY test and reflects the status of the command issued by the EBCM to illuminate the red BRAKE warning lamp. If another diagnostic DTC issues a command to illuminate the red BRAKE warning lamp, DTC C1286 will be stored in memory as a history DTC at the conclusion of the ignition cycle.
ACTION TAKEN WHEN THE DTC SETS
When DTCs C1286 and C1287 are both set, the ABS indicator will flash.
CONDITIONS FOR CLEARING THE DTC
Conditions for the malfunction are no longer present and the scan tool CLEAR DTCs function is used. One hundred ignition switch key cycles have passed with no malfunctions detected.
DIAGNOSTIC AIDS
Any ABS mechanical DTC that issues a command to illuminate the red BRAKE warning lamp will also result in DTC C1286 being stored in memory during shut down. These DTCs are: C1238, C1241, C1242, C1245, C1246, C1247, C1248, and C1251. If the motors are not in their home position, certain electrical DTCs will also command the red BRAKE warning lamp ON. These DTCs are: C1214, C1218, C1255, C1256, C1257, C1258, C1261, C1262, C1263, C1264, C1265, and C1266.
If any of these DTCs are indicated along with DTC C1286, they must be corrected prior to addressing a DTC C1286 malfunction.