C1147
Solenoid and VDC Change-Over Valve SystemINSPECTION PROCEDURE
1. CHECK SELF-DIAGNOSTIC RESULTS (1)
Check the self-diagnostic results.
Is above displayed on self-diagnosis display?
YES >> GO TO 2.
NO >> INSPECTION END
2. CHECK CONNECTOR
1. Turn ignition switch OFF and disconnect VDC/TCS/ABS control unit connector and VDC actuator connectors. Then reconnect them securely.
2. Reconnect connectors securely and perform self-diagnosis again.
Do any self-diagnosis items appear?
YES >> GO TO 3.
NO >> Poor connection. Repair or replace connector.
3. CHECK ACTUATOR SOLENOID
1. Turn ignition switch OFF and disconnect VDC relay box connector E222 and VDC actuator connectors.
2. Check resistance of VDC actuator solenoid.
OK or NG
OK >> GO TO 4.
NG >> Check harness open or short between VDC relay box and VDC actuator. If harness is OK, replace VDC actuator.
4. CHECK SOLENOID CIRCUIT
1. Disconnect VDC/TCS/ABS control unit and VDC actuator connectors.
2. Check continuity between VDC/TCS/ABS control unit harness connector M93 and VDC actuator harness connector E49 and E50.
OK or NG
OK >> Replace VDC actuator.
NG >> If the open or short in harness, repair or replace harness.