Operation CHARM: Car repair manuals for everyone.

W/Harness Inspection





Automatic Transaxle

P0707 Transmission Range Sensor Circuit Low Input - W/Harness Inspection

Terminal & 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

1. Disconnect TCM connector.
2. Ignition "ON" & Engine "OFF"
3. Check voltage at each terminal of TCM harness connector with shifting inhibitor switch at each range.
Specification :









4. Is the measured voltage within specification?