Vehicle Stability Control System Abs Warning Light Does Not Come On
Brake. Camry. Acv40 Gsv40
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK CAN COMMUNICATION SYSTEM
CHECK ABS WARNING LIGHT
INSPECT COMBINATION METER ASSEMBLY
VEHICLE STABILITY CONTROL SYSTEM - ABS Warning Light does not Come ON |
DESCRIPTION
The skid control ECU is connected to the combination meter via CAN communication.
WIRING DIAGRAM
INSPECTION PROCEDURE
- NOTICE:
- When replacing the brake actuator assembly, perform zero point calibration (CAMRY_ACV40 RM000000XHR05BX.html).
1.CHECK CAN COMMUNICATION SYSTEM |
Check if the CAN communication system DTC is output (CAMRY_ACV40 RM000000WIB09JX.html for LHD, or CAMRY_ACV40 RM000000WIB09KX.html for RHD).
- Result:
Condition
| Proceed to
|
DTC is not output
| A
|
DTC is output
| B
|
| INSPECT CAN COMMUNICATION SYSTEM |
|
|
2.CHECK ABS WARNING LIGHT |
Disconnect the skid control ECU connector.
Turn the ignition switch on (IG).
Check that the ABS warning light comes on.
- OK:
- The ABS warning light comes on.
- HINT:
- If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step before replacing the part (CAMRY_ACV40 RM000000XHN08DX.html).
| REPLACE BRAKE ACTUATOR ASSEMBLY |
|
|
3.INSPECT COMBINATION METER ASSEMBLY |
Turn the ignition switch off.
Reconnect the skid control ECU connector.
Perform Active Test of the combination meter (meter CPU) using the intelligent tester (CAMRY_ACV40 RM0000012G700LX.html).
- OK:
- The ABS warning light turns on or off in accordance with the intelligent tester.
- HINT:
- If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table and proceed to the next step (CAMRY_ACV40 RM000000XHN08DX.html).
| REPLACE COMBINATION METER ASSEMBLY |
|
|
OK |
|
|
|
REPLACE BRAKE ACTUATOR ASSEMBLY |
|