Component Function Check

1.CHECK ESP OFF INDICATOR LAMP FUNCTION (1)

Check that ESP OFF indicator 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 >> GO TO 2.

NO >> Proceed to diagnosis procedure. Refer to BRC-215, "Diagnosis Procedure".

2.CHECK ESP INDICATOR LAMP FUNCTION (2)

Check that ESP OFF indicator lamp in combination meter turns ON/OFF when ESP OFF switch is operated.

Is the inspection result normal? YES >> INSPECTION END

NO >> Check ESP OFF switch system. Refer to BRC-210, "Diagnosis Procedure".

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.

Refer to BRC-205, "Diagnosis Procedure".

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace error-detected parts.

2.CHECK ESP OFF INDICATOR LAMP SIGNAL (1)

With CONSULT-III.

1. Select “ABS”, “DATA MONITOR” and “OFF 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 >> GO TO 3.

NO >> Replace ABS actuator and electric unit (control unit). Refer to BRC-233, "Removal and Installation".

3.CHECK ESP OFF INDICATOR LAMP SIGNAL (2)

With CONSULT-III.

1. Select “ABS”, “DATA MONITOR” and “OFF LAMP” according to this order.

2. Check that data monitor displays “On” or “Off” each time when ESP OFF switch is operated.

Is the inspection result normal? YES >> Check combination meter. Refer to MWI-23, "CONSULT-III Function".

NO >> Check ESP OFF switch system. Refer to BRC-210, "Diagnosis Procedure".