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

Blower Switch


Turn blower switch to ``5th-8th'' position. If monitor lamp does not illuminate, check for E/L control unit malfunction, fan speed control switch malfunction, open circuit in wiring harness between fan speed control switch and E/L control unit or engine control unit terminal 1I malfunction.