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Test C: A Single Mirror Is Inoperative - With Turn Signal and Heated Mirrors

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


C1-C2:






C3-C5:






C5-C7:






C7-C8:






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