W/Harness Inspection

Transmission

Automatic Transaxle - P0746 VFS Solenoid Valve Malfunction - W/Harness Inspection

Terminal and Connector Inspection

1. Many malfunctions in the electrical system are caused by poor harness and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
3. Has a problem been found?






Signal Circuit Inspection

Check Signal Circuit Open Inspection
1. Ignition "OFF"
2. Disconnect "A/T SOLENOID VALVE" connector and "PCM/TCM" connector
3. Measure resistance between terminal "7" of the ATM SOLENOID VALVE harness connector and terminal "75" of the PCM/TCM harness connector
4. Measure resistance between terminal "8" of the ATM SOLENOID VALVE harness connector and terminal "59" of the PCM/TCM harness connector

Specification : Approx. 0 Ohms




5. Is resistance within specifications?