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
1) Repair as necessary and go to "Verification of Vehicle Repair" procedure
NO
1) Go to "Signal Circuit Inspection" procedure
Signal Circuit Inspection
Check for short to ground in harness
1. Ignition "OFF"
2. Disconnect AQS sensor
3. Measure resistance between terminal "1" of AQS sensor and chassis ground
A. Specification : Approx. Infinity Ohms
4. Is the measured resistance within specifications ?
YES
1) Go to "Component Inspection" procedure.
NO
1) Check for short to ground in harness. Repair as necessary and go to "Verification of Vehicle Repair" procedure.