Anti-Lock Brake System Abs Warning Light Does Not Come On

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT CAN COMMUNICATION SYSTEM

INSPECT ABS WARNING LIGHT

INSPECT COMBINATION METER ASSEMBLY

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT:

Check the condition of each related circuit connector before troubleshooting (CAMRY_ACV40 RM000000UZ301ZX.html).

1. Check if a CAN communication system DTC is output (CAMRY_ACV40 RM000001JB8003X.html).
   
   

   Result:

   
   

   Condition	Proceed to
   CAN communication system DTC is not output	A
   CAN communication system DTC is output	B

HINT:

When disconnecting the skid control ECU connector, the ABS warning light comes on.

1. Turn the ignition switch off.
   

2. Disconnect the skid control ECU connector.
   

3. Turn the ignition switch to the ON position.
   

4. Check that the ABS warning light comes on.
   

   OK:

   The ABS warning light comes on.
   

5. Connect the connector.
   

1. Connect the intelligent tester to the DLC3.
   

2. Select the "Active Test" on the tester (CAMRY_ACV40 RM000001JBA003X.html).
   
   

   Active Test: ABS

   Tester Display	Test Part/Control Range	Diagnostic Note
   ABS Warning Light	Turn ABS warning light ON / OFF	Observe combination meter

3. Check the ABS warning light operation.
   

   OK:

   The ABS warning light turns on or off in accordance with the intelligent tester.