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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 ((Driver Door Module (DDM) (DMFL) - Electrical Diagnostics)) >> DTC Troubleshooting >> B1853-11-Driver Window Control - Circuit Short To Ground >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2012 RAM Pickup and 2012 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. TEST FOR INTERMITTENT CONDITION 
    1. Turn the ignition on.
    2. With the scan tool, record and erase the DTC's
    3. Try to operate the Driver Window up and down several times.
    4. Wait 30 seconds.
    5. With the scan tool, read the DTC's.

      Does the scan tool display B1853-11-DRIVER WINDOW CONTROL - CIRCUIT SHORT TO GROUND?

      Yes 

      • Go To  2.

      No 

      • The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  2. WINDOW MOTOR SHORTED 
    Fig 1: Driver Window Motor Connector End View
    GC0090030Courtesy of CHRYSLER GROUP, LLC
    1. With the scan tool, erase the DTC's.
    2. Turn the ignition off.
    3. Disconnect the Driver Window Motor connector.
    4. Turn the ignition on.
    5. Operate the driver window switch up and down several times.
    6. With the scan tool, read the DTC's.

      Does the scan tool display B1853-11-DRIVER WINDOW CONTROL - CIRCUIT SHORT TO GROUND?

      No 

      • Replace the Driver Window Motor in accordances with the Service Information.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      Yes 

      • Go To  3.
  3. (Q21) DRIVER WINDOW DRIVER (DOWN) CIRCUIT FOR A SHORT TO GROUND 
    Fig 2: Checking Driver Window Driver (Down) Circuit For A Short To Ground
    GC0090031Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the Driver Door Module C4 connector.
    3. Measure the resistance between Ground and the (Q21) Driver Window Driver Down circuit.

      Is the resistance below 10, 000 Ohms?

      Yes 

      • Repair the (Q21) Driver Window Driver Down circuit for a short to ground.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No 

      • Go To  4.
  4. (Q11) DRIVER WINDOW DRIVER (UP) CIRCUIT FOR A SHORT TO GROUND 
    Fig 3: Checking Driver Window Driver (Up) Circuit For A Short To Ground
    GC0090032Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance between Ground and the (Q11) Driver Window Driver Up circuit.

      Is the resistance below 10, 000 Ohms?

      Yes 

      • Repair the (Q11) Driver Window Driver (Up) circuit for a short to ground.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No 

      • Go To  5.
  5. (Q21) DRIVER WINDOW DRIVER (DOWN) CIRCUIT FOR A SHORT TO THE (Q11) DRIVER WINDOW DRIVER (UP) CIRCUIT 
    Fig 4: Checking Driver Window Driver (Down) Circuit For A Short To The Driver Window Driver (Up) Circuit
    GC0090033Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance between the (Q21) Driver Window Driver (Down) circuit and the (Q11) Driver Window Driver (Up) circuit.

      Is the resistance below 10, 000 Ohms?

      Yes 

      • Repair the (Q21) Driver Window Driver (Down) circuit for a short to the (Q11) Driver Window Driver (Up) circuit.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No 

      • Replace the Driver Door Module in accordance with the Service Information.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
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