W/Harness Inspection
Engine Control
P0704 Clutch Switch Input Circuit Malfunction - Inspection/Repair:_:W/Harness Inspection
Terminal and Connection Inspection
1. Many malfunctions in the electrical system are caused by poor harness(es) 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?
Circuit Inspection
Check Open or Short in power circuit
1. IG KEY OFF.
2. Disconnect clutch switch harness connector.
3. IG KEY ON.
4. Measure the voltage between Signal, Ground terminal of Clutch Switch harness connector and chassis ground.
Specification :Signal Terminal Approx. 11V, Ground Terminal Approx. 0V
5. Is the measured voltage within specification ?