Pressure Reservoir Faulty
Table of contents
C2131 MERCEDES-BENZ Possible Causes
- Faulty Pressure Reservoir
- Pressure Reservoir harness is open or shorted
- Pressure Reservoir circuit poor electrical connection
- Faulty Sensotronic Brake Control (SBC) Hydraulic Unit
How do I fix code C2131 MERCEDES-BENZ?
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 C2131 MERCEDES-BENZ code
The cost of diagnosing the C2131 MERCEDES-BENZ 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
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C2131 MERCEDES-BENZ Description
The Sensotronic Brake Control (SBC) Hydraulic Unit monitors the Pressure Reservoir. The SBC Hydraulic Unit sets the OBDII code when the Pressure Reservoir is not to factory specifications.