5 Volt Supply Circuit Low
Table of contents
B2112 JEEP Possible Causes
- Faulty A/C Pressure Transducer
- A/C Pressure Transducer harness is open or shorted
- A/C Pressure Transducer circuit poor electrical connection
- Faulty Front Control Module (FCM)
How do I fix code B2112 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’s pins.
Cost of diagnosing the B2112 JEEP code
The cost of diagnosing the B2112 JEEP 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)
B2112 JEEP Description
The Front Control Module monitors the A/C Pressure Transducer 5-Volt Supply Circuit. The Front Control Module sets the OBDII code when it detects the 5 volt supply circuit voltage below 4 volts.