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Home >> Jeep >> 2009 >> Commander Overland, 4WD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Driver Door Module (DDM) - Electrical Diagnostics >> DTC Troubleshooting >> B1D1C-Driver Mirror Motor Common Control Circuit High >> Diagnostic Test
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Diagnostic Test

  1. TEST FOR INTERMITTENT CONDITION 
    1. Turn the ignition on.
    2. With the scan tool, record and erase DTCs.
    3. Operate the Mirror Switch in all directions several times.
    4. Cycle the ignition from on to off 3 times.
    5. Turn the ignition on.
    6. With the scan tool, read DTCs.

      Does the scan tool display: B1D1C-DRIVER MIRROR MOTOR COMMON CONTROL CIRCUIT HIGH?

      Yes 

      • Go to step  2

      No 

  2. TEST FOR A SHORTED OUTSIDE REARVIEW MIRROR 
    Fig 1: Testing For A Shorted Outside Rearview Mirror
    GC0119879Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the Driver Outside Rearview Mirror connector.
    3. Turn the ignition on.
    4. With the scan tool, erase DTCs.
    5. Operate the Mirror Switch in all directions several times.
    6. Cycle the ignition from on to off 3 times.
    7. Turn the ignition on.
    8. With the scan tool, read DTCs.

      Does the scan tool display: B1D1C-DRIVER MIRROR MOTOR COMMON CONTROL CIRCUIT HIGH?

      Yes 

      • Go to step  3

      No 

  3. CHECK THE (P73) DRIVER MIRROR COMMON DRIVER CIRCUIT FOR A SHORT TO VOLTAGE 
    Fig 2: Checking Driver Mirror Common Driver Circuit For A Short To Voltage
    GC0119901Courtesy of CHRYSLER LLC
    1. Measure the voltage of the (P73) Driver Mirror Common Driver circuit.

      Is the voltage above 0.2 volt?

      Yes 

      No