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HOMESERVICE MANUALSJEEP2011LIBERTY RENEGADE, PART TIMEREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESCABIN COMPARTMENT NODE (CCN) - ELECTRICAL DIAGNOSTICSDTC TROUBLESHOOTINGP1103-DC TO AC CONVERTER SWITCH STUCKDIAGNOSTIC TEST
2011 Jeep Liberty Renegade, Part Time

Diagnostic Test

2011 Jeep Liberty Renegade, Part TimeSECTION Diagnostic Test
  1. INSPECT SWITCH BANK FOR DAMAGE 
    NOTE:

    Diagnose and repair all LIN Bus related Diagnostic Trouble Codes (DTCs) before performing this test procedure.

    1. Turn the ignition off.
    2. Inspect the Switch Bank for damage.

      Is the Switch Bank damaged?

      Yes 

      • Replace the Switch Bank in accordance with the Service Information.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No 

      • Go To  2.
  2. INSPECT FOR OBJECT OR SUBSTANCE CAUSING INVERTER SWITCH TO STAY OR STICK IN A PUSHED POSITION 
    1. Inspect the Inverter switch for anything that would cause it to stay or stick in a pushed position.

      Is anything present that would cause the Inverter switch to stay or stick in a pushed position?

      Yes 

      No 

      • Go To  3.
  3. TEST FOR INTERMITTENT CONDITION 
    1. Turn the ignition on.
    2. With the scan tool, record and erase DTCs.
    3. Press and release the Inverter switch several times and then wait 20 seconds.
    4. With the scan tool, read DTCs.

      Does the scan tool display DTC P1103-DC TO AC CONVERTER SWITCH STUCK?

      Yes 

      • Replace the Switch Bank in accordance with the Service Information.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No 

      • The conditions that caused this code to set are not present at this time.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.