Exhaust Pressure Control Valve Position Sensor/Switch Circuit
Table of contents
P048B VOLKSWAGEN Possible Causes
- Faulty Exhaust Pressure Control Valve Position Sensor/Switch
- Exhaust Pressure Control Valve Position Sensor/Switch harness is open or shorted
- Exhaust Pressure Control Valve Position Sensor/Switch circuit poor electrical connection
How do I fix code P048B VOLKSWAGEN?
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.
Tech Notes
- There is a Factory Service Bulletin for the following Volkswagen Models:
- 2009 Volkswagen Jetta
- 2009 Volkswagen Jetta Wagon
- 2010-2013 Volkswagen Jetta
- 2010-2013 Volkswagen Golf
- 2010-2013 Volkswagen Jetta SportWagen
- 2013 Volkswagen Beetle
- 2013 Volkswagen Beetle Convertible
- 2012-2013 Volkswagen Passat
- Volkswagen Factory Service Bulletin OBDII Code P048B
Cost of diagnosing the P048B VOLKSWAGEN code
The cost of diagnosing the P048B VOLKSWAGEN 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)
P048B VOLKSWAGEN Description
The Powertrain Control Module (PCM) monitors the Exhaust Pressure Control Valve Position Sensor. The PCM sets the OBDII code when the Exhaust Pressure Control Valve Position Sensor is not to factory specifications.