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Home >> Chrysler >> 2021 >> Voyager LXi, Gas >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> (Rear Left Door Module (DMRL) - Electrical Diagnostics) >> DTC Troubleshooting >> B19E1-11 Sliding Door Handle Switch-Circuit Short To Ground >> Diagnostic Test

Diagnostic Test

  1. CHECK FOR AN ACTIVE DTC 
    1. Turn the ignition on.
    2. With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
    3. With the scan tool, record and any power sliding door inhibitors.
    4. Erase the DTCs.
    5. Turn the ignition off, wait 10 seconds, then turn the ignition on.
    6. Attempt to operate the Left Power Sliding Door from the door handle.
    7. With the scan tool, read the DMRL DTCs.

      Is the DTC active?

      Yes 

      • Go To  2

      No 

  2. CHECK THE LEFT DOOR INSIDE/OUTSIDE HANDLE FOR STICKING. 
    1. Check the outside handle and then the inside handle for sticking.

      Is there a sticking problem?

      Yes 

      • Repair the sticking handle if possible. If a cable is sticking, replace the latch assembly in accordance with service information.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No 

      • Go To  3
  3. CHECK THE (Q55) LEFT DOOR INSIDE/OUTSIDE HANDLE SWITCH SENSE CIRCUIT FOR A SHORT TO GROUND. 
    1. Turn the ignition off.
    2. Disconnect the Left Rear Door Module C3 harness connector.
    3. Check for continuity between ground and the (Q55) Left Door In/Out Handle Switch Sense circuit at the Left Rear Door Module C3 harness connector.
      NOTE:

      Be careful not to spread the terminals in the connector.

      Is there continuity between ground and the (Q55) Left Door In/Out Handle Switch Sense circuit?

      Yes 

      • Repair the (Q55) Left Sliding Door Release Handle circuit for a short to ground.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No 

      • Go To  4
  4. CHECK THE (Q55) LEFT DOOR IN/OUT HANDLE SWITCH SENSE CIRCUIT FOR A SHORT TO THE (Q781) LEFT POWER SLIDING DOOR MUX RETURN CIRCUIT. 
    1. Check for continuity between the (Q55) Left Door In/Out Handle Switch Sense circuit and the (Q781) Left Power Sliding Door Mux Return circuit at the Door Module C3 connector.
      NOTE:

      Be careful not to spread the terminals in the connector.

      Is there continuity between the (Q55) Left Door In/Out Handle Switch Sense circuit and the (Q781) Left Power Sliding Door Mux Return circuit?

      Yes 

      • Repair the (Q55) Left Door In/Out Handle Switch Sense circuit for a short to the (Q781) Left Power Sliding Door Mux Return circuit.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No 

      • Go to  5.
  5. CHECK THE LEFT REAR DOOR LATCH ASSEMBLY. 
    1. Replace the Left Rear Door Latch Assembly in accordance with service information. Refer to LATCH, REAR, REMOVAL AND INSTALLATION .
    2. Reconnect all Left Rear Door Module harness connectors. Be certain that all harness connectors are fully seated and the connector locks are fully engaged.
    3. Reconnect all in-line harness connectors (if equipped). Be certain that all connectors are fully seated and the connector locks are fully engaged.
    4. Reconnect all related component harness connectors. Be certain that all connectors are fully seated and the connector locks are fully engaged.
    5. Erase the DTCs.
    6. Turn the ignition off, wait 10 seconds, then turn the ignition on.
    7. Attempt to operate the Left Power Sliding Door from the door handle.
    8. With the scan tool, read the DMRL DTCs.

      Did the DTC return?

      Yes 

      • Go To  6

      No 

  6. CHECK RELATED HARNESS CONNECTIONS 
    1. Disconnect all Left Rear Door Module harness connectors.
    2. Disconnect all related in-line harness connections (if equipped).
    3. Disconnect the related component harness connectors.
    4. Inspect harness connectors, component connectors, and all male and female terminals for the following conditions:
      • Proper connector installation.
      • Damaged connector locks.
      • Corrosion.
      • Other signs of water intrusion.
      • Weather seal damage (if equipped).
      • Bent terminals.
      • Overheating due to a poor connection (terminal may be discolored due to excessive current draw).
      • Terminals that have been pushed back into the connector cavity.
      • Perform a terminal drag test on each connector terminal to verify proper terminal tension.

      Repair any conditions that are found.

    5. Reconnect all Left Rear Door Module harness connectors. Be certain that all harness connectors are fully seated and the connector locks are fully engaged.
    6. Reconnect all in-line harness connectors (if equipped). Be certain that all connectors are fully seated and the connector locks are fully engaged.
    7. Reconnect all related component harness connectors. Be certain that all connectors are fully seated and the connector locks are fully engaged.
    8. With the scan tool, erase DTCs.
    9. Using the recorded Vehicle Scan Report, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
    10. With the scan tool, read DMRL DTCs.

      Did the DTC return?

      Yes 

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

      No 

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