Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Flow of Diagnosis

1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical and electrical damage using the following chart.

VISUAL INSPECTION CHART

Mechanical
- Window alignment
- Window mounting (regulator and bracket)
- Window frame interference

Electrical
- Circuit breaker:
- Power Wind (30A)
- Circuit(s)
- Switch(es)
- Fuse(s):
- METER(10A)
- METER(15A) (wagon only)
- DEFOG (30A)
- Circuit
- DEFOG relay
- Heated back window grid
- Interior relay panel

3. With key ON, operate all the window regulator control switches and listen to the window regulator electric drive for any mechanical concerns.
4. If the concern is not visually evident, verify the symptom and Symptom Related Diagnostic Procedures