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Test C: A Single Mirror Does Not Function With Switch Logic

PINPOINT TEST C: A SINGLE MIRROR DOES NOT FUNCTION WITH SWITCH LOGIC


C1:






C1-C2:






C2 Continued:






Normal Operation
The exterior mirror control switch uses circuit 540 (RD) to control the LH exterior mirror left/right movement, circuit 541 (DB) to control the LH exterior mirror up/down movement, and circuit 542 (YE) as a common circuit to control the LH exterior mirror up/down and left right movement. The exterior mirror control switch uses circuit 545 (WH) to control the RH exterior mirror left/right movement, circuit 544 (VT) to control the RH exterior mirror up/down movement, and circuit 542 (YE) as a common circuit to control the RH exterior mirror up/down and left right movement. Each circuit is a switched voltage/ground circuit based upon the exterior mirror control switch position.

Possible Causes
- circuit 540 (RD) open
- circuit 541 (DB) open
- circuit 542 (YE) open
- circuit 544 (VT) open
- circuit 545 (WH) open
- exterior mirror control switch
- exterior mirror motor
- exterior mirror