Initial Inspection and Diagnostic Overview

1. Verify the customer concern by operating the power seat(s).
2. Visually inspect for obvious signs of mechanical and electrical damage.

VISUAL INSPECTION CHART

Mechanical
^ Damaged switch(es).
^ Seat tracks obstructed or damaged.
^ Damaged hose(s).
^ Damaged back pad.

Electrical
^ Fuse 28 (30 A).
^ Damaged wiring harness.
^ Loose or corroded connections.
^ Damaged motor(s).
^ Damaged adjusting pump.

NOTE: Make sure all electrical diagnoses in the pinpoint tests are carried out using a digital multimeter.

3. If the concern is not visually evident, determine the symptom and proceed to the Symptom Chart. Symptom Related Diagnostic Procedures