C1242
DTC C1242/42 IG2 Power Source CircuitDESCRIPTION
DTC Detecting Condition:
If there is a problem with the master cylinder solenoid (skid control ECU) power supply circuit, the skid control ECU outputs the DTC and prohibits operation under the fail safe function.
If the voltage supplied to terminal IG1 and/or IG2 is not within the DTC detection threshold due to malfunctions in parts such as the battery or alternator circuit, this DTC is stored.
Wiring Diagram:
INSPECTION PROCEDURE