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C1380

DTC C1380/64 Stop Light Control Relay Malfunction

DESCRIPTION

DTC Detection Condition:




Upon receiving the downhill assist control or hill-start assist control operating signal from the skid control ECU, the relay contact turns on and the stop light comes on.

Wiring Diagram:






Step 1-2:




Step 3-4:




Step 5-6:




Step 7-8:




Step 9-10:




Step 11-12:




Step 13:




INSPECTION PROCEDURE

NOTE: When replacing the master cylinder solenoid, perform zero point calibration. Calibration