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

Tests AA

PINPOINT TEST AA: A SINGLE MIRROR IS INOPERATIVE - WITH TURN SIGNAL AND HEATED MIRRORS


Test AA1-AA2:






Test AA3-AA5:






Test AA5-AA7:






Test AA7-AA8:






Normal Operation
The exterior mirror control switch receives 12 volts through circuit 956 (OG/LG) and ground from circuit 1205 (BK). The exterior mirror control switch controls the LH exterior mirror by switching power and ground to circuits 942 (RD/OG), 940 (DB/OG) and 945 (YE/BK) and for the RH exterior mirror by switching power and ground to circuits 944 (DG/OG), 943 (VT/OG) and 945 (YE/BK).

Possible Causes
- circuit 940 (DB/OG) open
- circuit 942 (RD/OG) open
- circuit 943 (VT/OG) open
- circuit 944 (DG/OG) open
- circuit 945 (YE/BK) open
- exterior mirror control switch
- exterior mirror