ABS

Inspection 3 - Pressure Switch and Circuit Between Pressure Switch and ABS Actuator and Electric Unit (Control Unit)

NOTE: Pressure switch applies to 2WD models only.

C1142 - PRESS SEN CIRCUIT


1. CHECKING SELF-DIAGNOSIS RESULTS
Check self-diagnosis results.

Self-diagnosis results
CONSULT-II display items
PRESS SEN CIRCUIT

Does "PRESS SEN CIRCUIT" appear on self-diagnosis display?

YES >> GO TO 2.
NO >> Inspection is completed.

2. CHECKING SELF-DIAGNOSIS RESULTS (2)

1. Disconnect pressure switch connector E91 and ABS actuator and electric unit (control unit) connector E39. Then reconnect them securely.
2. Perform ABS actuator and electric unit (control unit) self-diagnosis again.

Is inspection result OK?

OK >> Poor connection of connectors. Repair or replace suspect connector. Perform self-diagnosis again.
NG >> GO TO 3.

3. CHECKING PRESSURE SWITCH CIRCUIT







1. Disconnect pressure switch connector E91 and ABS actuator and electric unit (control unit) connector E39.
2. Check continuity between ABS actuator and electric unit (control unit) harness connector E39 and pressure switch harness connector E91.






Is inspection result OK?

OK >> GO TO 4.
NG >> Open or short in harness. Repair or replace the suspect harness.

4. CHECKING PRESSURE SWITCH
Check pressure switch value on "DATA MONITOR".







Is inspection result OK?

OK >> Inspection is completed.
NG >> Pressure switch malfunction. Replace pressure switch. Refer to "MASTER CYLINDER".