ABS Light: Testing and Inspection

ABS WARNING LAMP

Component Function Check


1. CHECK ABS WARNING LAMP FUNCTION

Check that ABS warning lamp turns ON for approx. 1 second after ignition switch is turned ON.

CAUTION:
Never start engine.
Is the inspection result normal?
YES- INSPECTION END
NO- Proceed to diagnosis procedure. .


Diagnosis Procedure


1. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT-


Perform diagnosis of ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to
Power Supply And Ground Circuit.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace error-detected parts.

2. PERFORM THE SELF-DIAGNOSIS

With CONSULT
Perform self-diagnosis for "ABS".
Is any DTC detected?
YES- Check the DTC. Testing and Inspection.
NO- GO TO 3.

3. CHECK ABS WARNING LAMP SIGNAL

With CONSULT
1.Select "ABS", "DATA MONITOR" and "ABS WARN LAMP" according to this order.
2.Turn the ignition switch OFF.
3.Check that data monitor displays "On" for approx. 1 second after ignition switch is turned ON, and then changes to "Off".

CAUTION:
Never start engine.
Is the inspection result normal?
YES- Check combination meter. Combination Meter.
NO- Replace ABS actuator and electric unit (control unit). Removal And Installation.