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 Vehicle Repair" procedure
NO
1) Go to "W/Harness Inspection" procedure

Power Supply Circuit Inspection

Motor short in power circuit
1. Ignition "ON" & engine "OFF"
2. Disconnect Rear blower switch illumination.
3. Measure the resistance between Rear blower switch illumination power circuit connector terminal at RAM side (BCM-RR1-13) and chassis ground.
A. Specification : Infinity Ohms




4. Is the measured resistance within specifications?
YES
1) Go to "Component Inspection".
NO
1) Repair short to ground in power circuit and go to "Verification of Vehicle Repair".