Inspection/Repair - W/Harness Inspection

Terminal & Connector Inspection

1. Many malfunctions in the electrical system are caused by poor harness/terminal conditions. 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. Ignition "ON" & Engine "OFF".
2. Disconnect ATM Control Unit connector.
3. Measure voltage between signal terminal of AFT at the TCM Control Unit harness connector and chassis ground.

Specification : Refer to below table





4. Is the measured voltage within specifications ?