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 connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

Has a problem been found?

	▶ Repair as necessary and go to "Verification of vehicle Repair" procedure.
	▶ Go to "CMPS circuit inspection" procedure.

IG "OFF".

Disconnect CMPS connector.

IG "ON" & ENG "OFF"

Measure the voltage between Power, Signal, Ground terminal of CMPS harness connector and chassis ground.

Is the measured voltage within specification ?

	▶ Go to "CKPS circuit inspection" procedure.
	▶ Repair Open or Short in CMPS circuit, and go to " Verification of Vehicle Repair" procedure.

IG "OFF".

Disconnect CKPS connector.

IG "ON" & ENG "OFF"

Measure the voltage between Hi, Low terminal of CKPS harness connector and chassis ground.

Is the measured voltage within specification ?

	▶ Go to "System inspection" procedure.
	▶ Repair Open in CKPS circuit, and go to " Verification of Vehicle Repair" procedure.