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

D-Tests



^ Turn ignition switch to OFF.

^ Remove three-pin alternator regulator connector.

^ Measure voltage at wiring harness "I" terminal, circuit 904 (LG/R).

^ Is voltage greater than O V?

YES -- Service circuit 904 (LG/R). Circuit should be HOT in the RUN position only.

NO -- Service instrument panel.