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C1243

DTC C1243 Malfunction in Deceleration Sensor (constant output)

CIRCUIT DESCRIPTION

DTC Detection Condition:





Fail safe function:
If trouble occurs in the deceleration sensor circuit, the ECU cuts off the current to the ABS solenoid relay and prohibits ABS controls and then the brake system becomes normal.

Step 1:




Step 2 - 3:




INSPECTION PROCEDURE

HINT: Start the inspection from step 1 in case of using the hand-held tester and start from step 2 in case of not using the hand-held tester.