Toyota Corolla Cross: 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 | .gif)
|
GO TO STEP 3 |
|
.gif)
|
2. |
CHECK ELECTRONICALLY CONTROLLED BRAKE SYSTEM |
Click here .gif)
| NEXT |
|
END |
|
3. |
CHECK ELECTRONICALLY CONTROLLED BRAKE SYSTEM |
Click here
| NEXT |
|
END |
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Checking and replacing fuses
If any of the electrical components
do not operate, a
fuse may have blown. If this
happens, check and replace
the fuses as necessary.
Checking and replacing
fuses
1. Turn the engine switch off.
2. Open the fuse box cover.
Engine compartment
Push the tabs in and lift the lid off.
Under the driver's
