Lost Brake Booster Signal
Table of contents
U120C DODGE Possible Causes
- Faulty Brake Booster Pressure Sensor
- Brake Booster Pressure Sensor harness is open or shorted
- Brake Booster Pressure Sensor circuit poor electrical connection
- Faulty Anti-lock Brake System (ABS) Module
How do I fix code U120C DODGE?
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 U120C DODGE code
The cost of diagnosing the U120C DODGE 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)
U120C DODGE Description
The Diagnostic Trouble Code (DTC) sets when the Powertrain Control Module (PCM) doesn’t receive a brake booster vacuum signal from the Anti-lock Brake System (ABS) Module over the Controller Area Network (CAN) C bus.