P0048
Turbo/Supercharger Boost Control Solenoid Circuit High
2002-2005 Audi A4 3.0L V6
Moderate SeverityPowertrainGeneric (SAE)
Description
High voltage detected in the boost control solenoid circuit.
Symptoms
- Check Engine Light
- Overboosting
- Reduced power
Common Causes
- Short to power
- Faulty solenoid
- PCM issue
Diagnostic Steps
- Test circuit voltage
- Check for shorts to power
- Test solenoid
Repair Notes
Repair short or replace solenoid.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0048 on Other Vehicles
Common Questions
What does code P0048 mean on a 2002-2005 Audi A4?
P0048 stands for "Turbo/Supercharger Boost Control Solenoid Circuit High". High voltage detected in the boost control solenoid circuit.
What are the symptoms of P0048 on a Audi A4?
Common symptoms of P0048 include: Check Engine Light, Overboosting, Reduced power.
What causes P0048 on a 2002-2005 Audi A4?
Common causes of P0048 include: Short to power, Faulty solenoid, PCM issue.