C1242

DTC C1242/42 Open in IG1 / IG2 Power Source Circuit

DESCRIPTION

DTC Detection Condition (Part 1):

DTC Detection Condition (Part 2):

These codes are memorized when the power source voltage for the skid control ECU drops or the voltage for the ABS MAIN1 relay and ABS MAIN2 relay operation drops. The ABS MAIN1 relay and ABS MAIN2 relay are in the skid control ECU.

HINT: DTC C1256/57 (accumulator low pressure) may be memorized if the power source voltage drops.

Wiring Diagram:

Step 1-2:

Step 3-4:

Step 5:

INSPECTION PROCEDURE

NOTE: When replacing the skid control ECU, perform initialization of linear solenoid valve and calibration. Initialization