FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

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?
YES
- Repair as necessary and go to "Verification Vehicle Repair" procedure.
NO
- Go to "W/Harness Inspection" procedure.

Control Circuit Inspection

Check for open in harness
1. IG KEY OFF
2. Connect SMARTRA connector and disconnect PCM connector
3. IG KEY ON & Engine "OFF"
4. Measure voltage between indicator terminal of PCM harness connector and chassis ground.
A. Specification : Batt.








5. Is the measured voltage within specifications
YES
- Go to "Component Inspection" procedure
NO
- Check for open or short in harness. Repair as necessary and go to "Verification of Vehicle Repair" procedure.