C1142

Inspection 4: Pressure Sensor System
DTC C1142

INSPECTION PROCEDURE
1. CHECK SELF-DIAGNOSTIC RESULTS





Check the self-diagnostic results.

Is the above displayed in the self-diagnosis display items?
YES >> GO TO 2.
NO >> INSPECTION END

2. CHECK CONNECTOR
1. Disconnect pressure sensor connector E53 and ABS actuator and electric unit (control unit) connector E56, check terminals for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or replace terminal.
2. Reconnect connectors and Re-perform ABS actuator and electric unit (control unit) self-diagnosis.

OK or NG
OK >> Connector terminal contact is loose, damaged, open or shorted.
NG >> GO TO 3.

3. CHECK PRESSURE SENSOR HARNESS








1. Turn ignition switch OFF and disconnect pressure sensor connector E53 and ABS actuator and electric unit (control unit) connector E56.
2. Check continuity between ABS actuator and electric unit (control unit) harness connector E56 and pressure sensor harness connector E53.

OK or NG
OK >> GO TO 4.
NG >> If the open or short in harness, repair or replace harness.

4. PRESSURE SENSOR INSPECTION





1. Connect pressure sensor connector E53 and ABS actuator and electric unit (control unit) connector E56.
2. Use CONSULT-II "Data Monitor" to check pressure sensor value.

OK or NG
OK >> INSPECTION END
NG >> Pressure sensor is damaged or malfunctioning, replace pressure sensor.