Many malfunctions in the electrical system may caused from poor harness and terminals. These faults can be caused by interference from other electrical systems and mechanical or chemical damage.
Check the following conditions:
Check for damaged harness and terminals: contact resistance, oxidation, bent or broken terminals.
Check for poor connection between ECM and component: backed out terminal, improper mating, broken locks and poor terminal to wire connection
Using a suitable male pin to ensure that contact in sockets is good. The pin should remain in position when pulled gently.
Has a problem been found?
YES
Repair as necessary and go to "Verification of Vehicle Repair" procedure
NO
System OK
IG KEY : ON. Engine : OFF.
Solenoid Connector : Disconnect
Measure voltage between PRESSURE CONTROL SOLENOID VELVE A C04 Terminal 1 and GND with MULTIMETER.
Channel1 Prove(+) : DCCSV(DAMPER CLUTCH CONTROL SOLENOID VELVE) Control Line C04 Terminal 1.
Channel1 Prove(-) : Battery(-).
Specification: full-up 6V is measured.
Is approx.6V measured ?
YES
Go to “Component inspection”
NO
Verify line Open or Short between C04 Terminal 1 and C33-2 Terminal 37.
If line is normal, go to Controller inspection
Repair and then verify Verification Veh. Repair procedure.