Engine-Codes - Jeep - B2105 Jeep

B2105 Jeep Code - Ignition Unlock Run/Start Control Circuit High

- Code Popularity: 2,730 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC B2105 Jeep?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Shifter Lever Assembly
  • Shifter Lever Assembly harness is open or shorted
  • Shifter Lever Assembly circuit poor electrical connection
  • Faulty Front Control Module (FCM)
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How to Fix the DTC B2105 Jeep?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B2105 Jeep code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the B2105 Jeep Code Mean?

The Front Control Module monitors the Ignition Unlock Run/Start Control Circuit. The Front Control Module will set this Diagnostic Trouble Code (DTC) within 2 seconds if the ignition unlock run/start circuit voltage is not what the expected value should be.

B2105 Jeep Code - Ignition Unlock Run/Start Control Circuit High

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