7: Solenoid and VDC Change-Over Valve System

Inspection 7: Solenoid and VDC Change-Over Valve System
DTC C1120-C1127, C1164-C1167

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 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. Securely reconnect connector and perform self-diagnosis.

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

3. CHECKING SOLENOID POWER AND GROUND
1. Disconnect ABS actuator and electric unit (control unit) connector E56.








2. Check voltage between ABS actuator and electric unit (control unit) harness connector E56 and ground.








3. Check continuity between ABS actuator and electric unit (control unit) harness connector E56 and ground.

OK or NO
OK>> Perform self-diagnosis again. If the same results appear, replace ABS actuator and electric unit (control unit). Refer to "ACTUATOR AND ELECTRIC UNIT (ASSEMBLY)" 9: ABS Act. & Control Unit Pwr. Supply and Gnd. Sys..
NG >> Repair or replace harness or connectors.