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.

Thoroughly check all connectors(and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.

Has a problem been found ?

	▶ Repair as necessary and then go to "Verification of Vehicle Repair" procedure.
	▶ Go to "Signal Circuit Inspection" procedure.

gnition "OFF".

Disconnect Clutch Switch connector.

Ignition "ON".

Measure voltage between signal terminal of clutch switch harness connector and chassis ground.

Is measured value within specification?

	▶ Go to "Ground Circuit Inspection" procedure.
	▶ Repair open or short in signal circuit of Clutch Switch harness connector and then go to "Verification of vehicle Repair" procedure.

Ignition "OFF".

Disconnect Battery (-) terminal.

Disconnect Clutch Switch connector.

Measure resistance between ground terminal of clutch switch harness connector and chassis ground.

Ignition "OFF".

Connect Battery (-) terminal.

Disconnect Clutch Switch connector.

Ignition "ON".

Measure voltage between ground terminal of clutch switch harness connector and chassis ground.

Is the measured value within specifications ?

	▶ Go to "Component Inspection" procedure.
	▶ Repair open or short in ground circuit of Clutch Switch harness connector and then go to "Verification of vehicle Repair" procedure.