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 "Signal Circuit Inspection" procedure

Signal Circuit Inspection

1. Ignition "ON" & Engine "OFF".
2. Disconnect "BRAKE LAMP SWITCH" connector.
3. Measure voltage between terminal"1" of the sensor harness connector and chassis ground.
A. Specification : 0V




4. Is voltage within specifications?
YES
1) Go to "Component Inspection" procedure
NO
1) Check for Short to power circuit in harness. Repair as necessary and Go to "Verification Vehicle Repair" procedure