Operation CHARM: Car repair manuals for everyone.

Initial Inspection and Diagnostic Overview

1. Verify the customer concern by operating the system.
2. Visually inspect for obvious signs of mechanical or electrical damage.

VISUAL INSPECTION CHART

Mechanical
^ Wiper blade
^ Wiper arm pivot shaft
^ Washer reservoir
^ Hoses
^ Washer nozzles
^ Float in washer reservoir

Electrical
^ Fuse 20 (10 A)
^ Motor(s)
^ Pump
^ Multifunction switch
^ Relay
^ Central Timer Module (CTM)
^ Loose or corroded connector(s)
^ Circuit(s)

3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. If the concern is not visually evident, verify the symptom and refer to the Symptom chart. Symptom Related Diagnostic Procedures