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

Test G: A/C and Recirc Inoperative

PINPOINT TEST G: A/C AND RECIRC INOPERATIVE


G1-G2:






G2 Continued:






Normal Operation
Under normal operation, the function selector switch is supplied voltage through circuit 29-FA13 (OG). The function selector switch is grounded through circuit 91-FA13 (BK/OG).

Possible Causes
- Fuse
- An open in circuit 29-FA13 (OG) or 91-FA13 (BK/OG)
- Function selector switch