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HOMESERVICE MANUALSJEEP2011WRANGLER RUBICON, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICES(TOTALLY INTEGRATED POWER MODULE (TIPM) - ELECTRICAL DIAGNOSTICS)DTC TROUBLESHOOTINGB219F IGNITION OFF DRAW (IOD) FUSE BLOWNDIAGNOSTIC TEST
2011 Jeep Wrangler Rubicon, Standard

Diagnostic Test

2011 Jeep Wrangler Rubicon, StandardSECTION Diagnostic Test
  1. CHECK FOR ACTIVE DTC 
    1. With the scan tool, record and erase DTCs.
    2. Cycle the ignition switch from off to on, leaving the ignition off for a minimum of 30 seconds.
    3. With the scan tool, read the active DTCs.

      Does the scan tool display this DTC as active?

      Yes 

      • Go To  2.

      No 

      • If the DTC is stored, check for an intermittent condition. Using the wiring diagram/schematic as a guide, visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
  2. IOD FUSE 
    1. Verify IOD Fuse installed in TIPM.

      Is IOD Fuse present?

      Yes 

      • Go To  3.

      No 

      • Replace the IOD Fuse.
      • Refer to STANDARD PROCEDURE  and perform the BODY VERIFICATION TEST.
  3. IOD FUSE BLOWN 
    1. Verify IOD Fuse is blown.

      Is IOD Fuse blown?

      Yes 

      • Using the wiring diagrams, diagnose for a short to ground condition.
      • Refer to STANDARD PROCEDURE  and perform the BODY VERIFICATION TEST.

      No 

      • Test complete.
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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.