Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Stop Lamp Relay Actuator Stuck (C138071)

Toyota Corolla Cross (2022-2026) Service Manual / ADAS & AD / Advanced Driver Assistance System / Front Camera System / Stop Lamp Relay Actuator Stuck (C138071)

DESCRIPTION

Stop light switch and skid control ECU (brake actuator assembly) outputs a stop light signal. When the skid control ECU (brake actuator assembly) detects a circuit malfunction related to the stop light, it communicates to the forward recognition camera via CAN and outputs DTC C138071.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

C138071

Stop Lamp Relay Actuator Stuck

When a stop lamp circuit malfunction signal is received from the skid control ECU (brake actuator assembly)

Electronically controlled brake system

Front Recognition Camera

PROCEDURE

1.

CONFIRM MODEL

(a) Choose the model to be inspected.

Result

Proceed to

for Gasoline Model

A

for HEV Model

B
B

GO TO STEP 3

A

2.

CHECK ELECTRONICALLY CONTROLLED BRAKE SYSTEM

Click here

NEXT

END

3.

CHECK ELECTRONICALLY CONTROLLED BRAKE SYSTEM

Click here

NEXT

END

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