W/Harness Inspection

Power Seat Module
B1996 Headrest Auto Adjust Error - Inspection/Repair:_: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 ?






Signal Circuit Inspection

1. IG "ON" & ENG "OFF".
2. Measure the signal voltage of "Seat Headrest Motor / Sensor" with pressing the Headrest switch.

Specification :Approx. 1 - 4 V during motor working








3. Is the signal output normal ?