W/Harness Inspection

Air Conditioner

B1691 D/CLOCK Reference high - W/Harness Inspection

Terminal and Connector Inspection

1. Many malfunctions in the electrical system are caused by poor connection. 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?






Power Circuit Inspection

Check short to battery in harness
1. Ignition "OFF"
2. Disconnect Digital Clock and harness connector.
3. Ignition "ON"
4. Measure voltage between Power terminal of Digital Clock harness connector and chassis ground.

Specification : Approximately 5 V




5. Is the measured voltage within specification?