W/Harness Inspection
Terminal and Connector Inspection
1. Many malfunctions in the electrical system are caused by poor harness and terminal condition.
Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
2. Thoroughly check all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
3. Has a problem been found ?
Signal Circuit Inspection
[Check Open]
1. Ignition "OFF"
2. Disconnect Vehicle speed sensor connector and TPMS receiver connector.
3. Measure resistance between signal terminal of Vehicle speed sensor harness connector and vehicle speed signal terminal of TPMS receiver harness connector.
Specification : Approx. 0 ohms
4. Is the measured resistance within specifications ?