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 |
READ NEXT:
Front Recognition Camera Optical Axis Misalignment Malfunction (C1AA800)
DESCRIPTION
The forward recognition camera monitors its optical axis status.
If it determines that the optical axis alignment has become misaligned, it will
store DTC C1AA800.
DTC No.
Engine Control Module Unexpected Operation (P060794)
DESCRIPTION
Forward recognition camera receives vehicle specification information
from ECM via CAN communication line. When the vehicle specification information
sent from ECM is abnormal, the fo
Hybrid/EV Powertrain Control Module "A" Unexpected Operation (P0A1D94)
DESCRIPTION
Forward recognition camera receives vehicle specification information
from the hybrid vehicle control ECU via CAN communication line. When the vehicle
specification information sent f
SEE MORE:
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
NOTICE:
When replacing the combination meter assembly, always replace it with
a new one. If a combination meter assembly which was installed to another
vehicle is used, the information stored in it will not match the information
from the vehicle and a DTC may
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: *: Use the GTS. PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
CUSTOMER PROBLEM ANALYSIS
NEXT
3.
PRE-CHECK (a) Measure the auxiliary battery voltage.
Standard volta
