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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Driver Door Module (DDM) - Electrical Diagnostics >> DTC Troubleshooting >> B1D10-Driver Mirror Horizontal Position Sensor Input 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: B1D10-DRIVER MIRROR HORIZONTAL POSITION SENSOR INPUT 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
    GC0119893Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the Driver Outside Rearview Mirror connector.
    3. Connect a voltmeter between the (P65) Driver Mirror Horizontal Position Signal circuit and the (P69) Driver Mirror Sensor Ground circuit.
    4. Turn the ignition on.
    5. Move the mirror switch to any switch position while monitoring the voltmeter.

      What is the voltage?

      4.8 to 5.2 volts 

      Above 5.2 volts 

      • Go to step  3

      Below 4.8 volts 

      • Go to step  4
  3. CHECK THE (P65) DRIVER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT FOR A SHORT TO VOLTAGE 
    Fig 2: Checking Driver Mirror Horizontal Position Signal Circuit For A Short To Voltage
    GC0119894Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the Driver Door Module C2 connector.
    3. Turn the ignition on.
    4. Measure the voltage of the (P65) Driver Mirror Horizontal Position Signal circuit.

      Is the voltage above 0.2 volt?

      Yes 

      No 

  4. CHECK THE (P65) DRIVER MIRROR HORIZONTAL POSITION SIGNAL CIRCUIT FOR AN OPEN 
    Fig 3: Checking Driver Mirror Horizontal Position Signal Circuit For An Open
    GC0119895Courtesy of CHRYSLER LLC
    1. Turn the ignition off.
    2. Disconnect the Driver Door Module C2 connector.
    3. Measure the resistance of the (P65) Driver Mirror Horizontal Position Signal circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C2 connector.

      Is the resistance below 2.0 ohms?

      Yes 

      • Go to step  5

      No 

  5. CHECK THE (P69) DRIVER MIRROR SENSOR GROUND CIRCUIT FOR AN OPEN 
    Fig 4: Checking Driver Mirror Sensor Ground Circuit For An Open
    GC0119887Courtesy of CHRYSLER LLC
    1. Measure the resistance of the (P69) Driver Mirror Sensor Ground circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C2 connector.

      Is the resistance below 2.0 ohms?

      Yes 

      No