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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> (Totally Integrated Power Module (TIPM) - Electrical Diagnostics) >> DTC Troubleshooting >> B219F Ignition Off Draw (IOD) Fuse Blown >> Diagnostic Test

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.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  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.
      • Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Test complete.
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