W/Harness Inspection

Driver Door Module
B1671 DDM and IMS SERIAL COMMUNICATION ERROR - 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?





Check open or short in IMS SW Communication circuit
1. After IG "OFF", disconnect '-' terminal cable from battery.
2. Disconnect connectors of DDM and IMS SW.
3. Check open or short in line between DDM and IMS SW.

Specification : Open check : below 1 Ohms, Short check : Infinity Ohms




4. Are resistances within specifications?