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)

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Sluggish Interior Temperature Regulation




Sluggish Interior Temperature Regulation

The system overheats and reacts only very sluggishly.

Interior sensor not functioning.

Pull plug on interior sensor blower and switch on ignition.

Voltmeter at term. 1 and term. 3
Reading: battery voltage

If no voltage present, check fuse No. 17.