Inspection Procedure

Troubleshoot in accordance with the table below for each trouble symptom.

ABS WARNING LIGHT TROUBLESHOOTING

Symptom

Go To

ABS warning light does not light up

⁽¹⁾

ABS warning light remains on

⁽²⁾

⁽¹⁾	Start the inspection from step 1 in case of using the TOYOTA hand-held tester and start from step 2 in case of not using the TOYOTA hand-held tester.

⁽²⁾	After the inspection with step 3, start the inspection from step 4 in case of using the TOYOTA hand-held tester and start from step 5 in case of not using the TOYOTA hand-held tester.

Check operation of the ABS warning light.
PREPARATION:
1. Connect the TOYOTA hand-held tester to the DLC3.
2. Turn the ignition switch ON and push the TOYOTA hand-held tester main switch ON.
3. Select the ACTIVE TEST mode on the TOYOTA hand-held tester.
CHECK:

Check that "ON" and "OFF" operation of the ABS warning light can be done on the combination meter by the TOYOTA hand-held tester.
1. OK: Check and replace ABS actuator assembly.
2. NG: Go to Next Step
Check ABS Warning Light.
See the troubleshooting of the COMBINATION METER .
1. NG: Replace bulb or combination meter assembly.
2. OK: Check for open circuit in harness and connector between ECU-IG fuse and ABS warning light.
Check That ECU Connector Is Securely Connected To ABS ECU.
1. NO: Connect connector to ABS ECU.
2. YES: Go to Next Step
Check Operation Of The ABS Warning Light (See Step 1 ).
1. OK: Check and replace ABS actuator assembly.
2. NG: Go to Next Step
Is DTC Output?
Check DTC on PRE-CHECK .
1. YES: Repair circuit indicated by code output.
2. NO: Check For Short Circuit In Harness And Connector Between ABS Warning Light And ABS ECU, And DLC3 And ABS ECU.