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

Windows Do Not Clear In Defrost Mode

Test Conditions:




- Outside (ambient) temperature above +7 °C (45 °F)
- A/C cools with full output
- Fresh air blower -11- runs in all four speeds

Test Procedure:
- Start engine.
- Set ventilation control knobs as shown in image.
- A/C switch -E35- (-2-) ON
- Fresh air/recirculating flap switch -E159- (-1-) ON




Check components and specified functions using above table (image).