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C1244

DTC C1244 Open or short circuit in deceleration sensor circuit

CIRCUIT DESCRIPTION

DTC Detection Condition:




This sensor detects deceleration of the vehicle. The sensor signal is used in ABS control. If the sensor functions abnormally, the ABS warning light comes on.

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.

Wiring Diagram:






Step 1 - 2:




INSPECTION PROCEDURE