Operation CHARM: Car repair manuals for everyone.

Tests AE

PINPOINT TEST AE: THE MEMORY MIRROR IS INOPERATIVE


Test AE1-AE2:






Test AE3-AE6:






Test AE6-AE7:






Test AE7-AE8:






Test AE8-AE10:






Test AE10-AE11:






Test AE11-AE12:






Test AE13-AE14:






Test AE14-AE16:






Test AE16-AE17:






Test AE18:






Normal Operation
The memory exterior mirrors are controlled by the DSM. The exterior mirror control switch is supplied 12 volts through circuit 956 (OG/LG) and is grounded through circuit 1205 (BK). The exterior mirror control switch controls the LH exterior mirror by switching power and ground to the DSM through circuits 942 (RD/OG), 940 (DB/OG) and 945 (YE/BK) and for the RH exterior mirror by switching power and ground to the DSM through circuits 944 (DG/OG), 943 (VT/OG) and 945 (YE/BK). The DSM then applies power and ground to the LH exterior mirror through circuits 1487 (DB), 1486 (YE/LB), 1485 (RD), and 1484 (YE/RD) or on circuits 1483 (WH/PK), 1482 (PK), 1481 (DG) and 1480 (WH/LG) for the RH exterior mirror.

Possible Causes
- circuit 956 (OG/LG) open
- circuit 1205 (BK) open
- circuit 940 (DB/OG) short to voltage, short to ground or open
- circuit 942 (RD/OG) short to voltage, short to ground or open
- circuit 943 (VT/OG) short to voltage, short to ground or open
- circuit 944 (DG/OG) short to voltage, short to ground or open
- circuit 945 (YE/BK) short to voltage, short to ground or open
- circuit 1480 (WH/LG) short to voltage, short to ground or open
- circuit 1481 (DG) short to voltage, short to ground or open
- circuit 1482 (PK) short to voltage, short to ground or open
- circuit 1483 (WH/PK) short to voltage, short to ground or open
- circuit 1484 (YE/RD) short to voltage, short to ground or open
- circuit 1485 (RD) short to voltage, short to ground or open
- circuit 1486 (YE/LB) short to voltage, short to ground or open
- circuit 1487 (DB) short to voltage, short to ground or open
- exterior mirror control switch
- memory set switch
- exterior mirror
- DSM
- SJB