Ignition Unlock Run/Start Control Circuit High
Table of contents
B2105 RAM Possible 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)
How do I fix code B2105 RAM?
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’s pins.
Cost of diagnosing the B2105 RAM code
The cost of diagnosing the B2105 RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2105 RAM Description
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.