W/Harness Inspection

Signal Circuit Inspection

1. Ignition "OFF"
2. Disconnect IAT sensor connector.
3. Measure resistance between terminals 3 and chassis ground.

Specification : Infinite




4. Is resistance within the specification ?






Terminal and Connector Inspection

1. Many malfunctions in the electrical system are caused by poor harness(es) 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 ?