W/Harness Inspection

Head Unit
U1007 High Voltage Detected - W/Harness Inspection

Terminal and Connector Inspection

1. Electrical systems consist of a lot of harness and connectors, poor connection of terminals can cause various problems and damage of component.
2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
3. Is the problem found?






Power Circuit Inspection

1. IG KEY "OFF".
2. Disconnect Head unit connector.
3. IG KEY "ON".
4. Check the voltage between Memory voltage of Head unit and chassis ground.

Specification : Battery voltage




5. Is the measured value within specification?