W/Harness Inspection

ESP (CTC)
C1664 CAN signal error SCC for VSM - W/Harness Inspection

Terminal and Connector Inspection

1. Many malfunctions in the electrical system are caused by poor harness(es) and terminal condition. 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?






CAN Communication line Inspection

Check CAN communication line
1. IG "OFF"
2. Disconnect SCC ECU connector and HECU connector.
3. Measure resistance between CAN-High (Low) terminal of SCC ECU harness connector and CAN-High (Low) terminal of HECU harness connector.

Specification : Below approx. 1 Ohms




4. Is the measured value within specification?