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
1. Check for open in harness
(1) Ignition "OFF"
(2) Disconnect SMARTRA.
(3) Ignition "ON" & Engine "OFF"
(4) Measure voltage value between terminal C144-A-72 and chassis ground.
A. Specification : Approx. 11V
(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.