W/Harness Inspection

Multi Function Switch
B1550 Cruise Switch Error - Inspection/Repair:_:W/Harness Inspection

Terminal and Connector 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?






Cruise Signal Circuit Inspection

Signal circuit short check
1. IG "OFF" and disconnect (-) cable from the battery.
2. Disconnect cruise switch, MFSW connector.
3. Measure resistance of signal line between cruise switch and MFSW.

Specification :Below 1Ohms




4. Is the measured value normal?