Explorer 4WD V6-4.0L VIN E (1999)
Compass: Initial Inspection and Diagnostic Overview
1. Verify the customer concern by operating the compass and thermometer.
2. Visually inspect for obvious signs of mechanical and electrical damage.
VISUAL INSPECTION CHART
Mechanical
^
Damaged compass and thermometer
^
Damaged thermometer sensor
Electrical
^
Fuse
^
Damaged wiring harness
^
Loose or corroded connections
3. If inspection reveals an obvious concern(s) that can be readily identified, repair or replace as required.
4. If the fault is not visually evident, determine the symptom and proceed to Symptom Chart. See: Symptom Related Diagnostic Procedures
