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Test C: Single Mirror Does Not Function With Switch Logic

  1. Disconnect malfunctioning mirror harness connector. Measure voltage or resistance at appropriate mirror harness connector terminal with mirror control switch in position specified. See MIRROR CONTROL CIRCUIT  table. See Figure . If voltage and resistance readings are not as specified, go to next step. If voltage and resistance readings are as specified, replace appropriate mirror motor.
    MIRROR CONTROL CIRCUIT

    Terminal No. (Wire Color) Switch Position Value
    Driver's Mirror
    3 (Red) Driver's Mirror Left Battery Voltage
    3 (Red) Driver's Mirror Right 5 Ohms Or Less
    1 (Dark Blue) Driver's Mirror Up Battery Voltage
    1 (Dark Blue) Driver's Mirror Down 5 Ohms Or Less
    2 (Yellow) Driver's Mirror Left Or Up 5 Ohms Or Less
    2 (Yellow) Driver's Mirror Right Or Down Battery Voltage
    Passenger's Mirror
    3 (Dark Green) Passenger's Mirror Left Battery Voltage
    3 (Dark Green) Passenger's Mirror Right 5 Ohms Or Less
    1 (Violet) Passenger's Mirror Up Battery Voltage
    1 (Violet) Passenger's Mirror Down 5 Ohms Or Less
    2 (White) Passenger's Mirror Left Or Up 5 Ohms Or Less
    2 (White) Passenger's Mirror Right Or Down Battery Voltage
  2. Test mirror control switch. See MIRROR CONTROL SWITCH  under COMPONENT TESTS. If mirror control switch is defective, replace mirror control switch. If mirror control switch is okay, repair appropriate circuit(s) between mirror control switch and appropriate mirror.