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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 ((Passenger Door Module (PDM) (DMFL/R) - Electrical Diagnostics)) >> DTC Troubleshooting >> B18BA-11-Window Control - Circuit Short To Ground >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
  1. TEST FOR INTERMITTENT CONDITION 
    1. Cycle the ignition on.
    2. With the scan tool, record and erase DTCs.
    3. Try to operate the Passenger Window up and down several times.
    4. Wait 30 seconds.
    5. With the scan tool, read DTCs.

      Does the scan tool display; B18BA-11-WINDOW CONTROL - CIRCUIT SHORT TO GROUND?

      Yes 

      • Go To  2

      No 

      • Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  2. WINDOW MOTOR SHORTED 
    Fig 1: Passenger Window Motor Connector End View
    GC0149300Courtesy of CHRYSLER GROUP, LLC
    1. With the scan tool, erase the DTCs.
    2. Cycle the ignition off.
    3. Disconnect the Passenger Window Motor connector.
    4. Cycle the ignition on.
    5. Operate the passenger window switch up and down several times.
    6. Wait 30 seconds.
    7. With the scan tool, read the active DTCs.

      Does the scan tool display; B18BA-11-WINDOW CONTROL - CIRCUIT SHORT TO GROUND?

      Yes 

      • Go To  3

      No 

  3. (Q22) PASSENGER WINDOW DRIVER DOWN CIRCUIT SHORTED TO GROUND 
    Fig 2: Checking Passenger Window Driver (Down) Circuit For Short To Ground
    GC0101884Courtesy of CHRYSLER GROUP, LLC
    1. Cycle the ignition off.
    2. Disconnect the Passenger Door Module C4 harness connector.
    3. Measure the resistance between Ground and the (Q22) Passenger Window Driver Down circuit.

      Is the resistance below 10k Ohms?

      Yes 

      • Repair the short to ground in the (Q22) Passenger Window Driver Down circuit.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  4
  4. (Q12) PASSENGER WINDOW DRIVER UP CIRCUIT SHORTED TO GROUND 
    Fig 3: Checking Passenger Window Driver (Up) Circuit For Short To Ground
    GC0101885Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance between Ground and the (Q12) Passenger Window Driver Up circuit.

      Is the resistance below 10k Ohms?

      Yes 

      • Repair the short to ground in the (Q12) Passenger Window Driver Up circuit.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Go To  5
  5. (Q22) PASSENGER WINDOW DRIVER DOWN CIRCUIT SHORTED TO (Q12) PASSENGER WINDOW DRIVER UP CIRCUIT 
    Fig 4: Checking Passenger Window Driver (Down) Circuit Short To Passenger Window Driver (Up) Circuit
    GC0101886Courtesy of CHRYSLER GROUP, LLC
    1. Measure the resistance between the (Q22) Passenger Window Driver Down circuit and the (Q12) Passenger Window Driver Up circuit.

      Is the resistance below 10k Ohms?

      Yes 

      • Repair the short between the (Q22) Passenger Window Driver Down circuit and the (Q12) Passenger Window Driver Up circuit.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No