Initial Inspection and Diagnostic Overview
Inspection and Verification
WARNING: Observe all Warnings and Cautions detailed in the WARN Winch Operator's Guide before and during winch operation.
CAUTION: Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle.
1 Verify the customer concern.
2 Visually inspect for obvious signs of damage and system integrity.
3 If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.