C1242
CIRCUIT DESCRIPTION
The normally closed outlet valves operate similarly to the inlet valves. When the EBCM/EBTCM grounds an outlet valve, however, the valve opens instead of closes.
The EBCM/EBTCM opens an outlet valve for short periods in order to reduce pressure at the wheel.
CONDITIONS FOR SETTING THE DTC
The DTC C1242 sets when the EBCM/EBTCM detects an open or short to ground in the RF outlet valve circuit.
ACTION TAKEN WITH THE DTC SETS
The following actions are taken when the DTC sets:
^ A malfunction DTC is stored
^ The ABS is disabled
^ The ANTILOCK indicator lamp is turned ON.
CONDITIONS FOR CLEARING THE DTC
The DTC will be cleared under following conditions:
^ Conditions for the malfunction are no longer present. Use the scan tool clear DTCs function.
^ 100 ignition switch key cycles have passed with no malfunctions detected
DIAGNOSTIC AIDS
Perform a thorough inspection of the wiring and the connectors.
Failure to carefully inspect wiring may result in misdiagnosis. Misdiagnosis may result in part replacement with the reappearance of the malfunction.
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Part 2 Of 2:
DTC C1242 RF OUTLET VALVE CIRCUIT MALFUNCTION