AutoCodes.com | All About OBDII Engine Codes
AutoCodes - Chrysler - B2122 Chrysler

B2122 Chrysler Code - Ignition Run Control Circuit Low

- Code Popularity: 2,990 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC B2122 Chrysler?

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 Run Relay
  • Run Relay harness is open or shorted
  • Run Relay circuit poor electrical connection
  • Faulty Front Control Module (FCM)
⚠ Does your Chrysler have Safety Recalls? → Check here

How to Fix the DTC B2122 Chrysler?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for B2122 Chrysler Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2122 Chrysler code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code B2122 Chrysler Description

The Front Control Module monitors the Ignition Run Control Circuit. The Front Control Module will set this Diagnostic Trouble Code (DTC) within 500ms if the Run Relay Control Circuit voltage is open or shorted to ground.

OBDII Code B2122 Chrysler - Ignition Run Control Circuit Low - AutoCodes.com
B2122 Chrysler Code - Ignition Run Control Circuit Low

Need More Information on the Code?

Need more information on how to fix the B2122 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2122 Chrysler code diagnosed by a professional: Find a repair shop in your area

Code B2122 Chrysler comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B2122 Chrysler code? Have you replaced any parts?
Any information is appreciated. Thanks