ABS Warning Lamp

ABS WARNING LAMP

Component Function Check


1. CHECK ABS WARNING LAMP FUNCTION

Check that ABS warning lamp in combination meter 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


1. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT
Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit.
Power Supply And Ground Circuit.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace error-detected parts.

2. PERFORM 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 the combination meter. Scan Tool Testing and Procedures.
NO- Replace ABS actuator and electric unit (control unit). Removal And Installation.