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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 494 ((Driver Door Module (DDM) - Electrical Diagnostics)) >> DTC Troubleshooting >> B19FD-Right Rear Window Switch Circuit Stuck - JS27 >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2013 Dodge Avenger and 2013 Chrysler 200. 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 DTCs.
    3. Operate the Left Rear Window Switch in all positions several times.
    4. Wait 30 seconds.
    5. With the scan tool, read the DTCs.

      Does the scan tool display B19FD-RIGHT REAR WINDOW SWITCH CIRCUIT STUCK?

      Yes 

      • Go To  2

      No 

      • The conditions that caused this code to set are not present at this time. Check for a sticking switch and using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  2. DRIVER WINDOW SWITCH SHORTED 
    Fig 1: Checking Driver Window Switch For A Short
    GC0123591Courtesy of CHRYSLER GROUP, LLC
    1. With the scan tool, erase the DTCs.
    2. Disconnect the Driver Window/Door Lock Switch connector.
    3. With the scan tool, read the DTCs.

      Does the scan tool display B19FD-RIGHT REAR WINDOW SWITCH CIRCUIT STUCK?

      No 

      • Replace the Driver Window/Door Lock Switch.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      Yes 

      • Go To  3
  3. (Q24) MASTER SWITCH RIGHT REAR WINDOW MUX CIRCUIT SHORTED TO GROUND 
    Fig 2: Checking Master Switch Right Rear Window MUX Circuit For Short To Ground
    GC0123594Courtesy of CHRYSLER GROUP, LLC
    1. Turn the ignition off.
    2. Disconnect the Driver Door Module C1 and C2 connectors.
    3. Measure the resistance between ground and the (Q23) Master Switch Right Rear Window Mux circuit in the DDM C1 connector.

      Is the resistance below 10, 000 Ohms?

      Yes 

      • Repair the (Q24) Master Switch Right Rear Window Mux circuit for a short to ground.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Replace the Driver Door Module (DDM) in accordance with the Service Information.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .