W/Harness Inspection

Adaptive Front Lighting System

B1636 LIN Communication Error Fault - W/Harness Inspection

W/Harness Inspection

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





LIN communication circuit inspection
1. Ignition "OFF"
2. Disconnect head lamp connector.
3. Ignition "ON"
4. Measure voltage between headlamp's LIN communication of wiring side and chassis ground.

Specification : below 1.3 V




5. Is "voltage" display near the specified value?