P0252moderate severityPowertrain
Injection Pump Fuel Metering Control A Range/Performance
on 2012 Audi A3 2.0L TDI I4 · FWD
What this code means
The injection pump fuel metering control is not performing within specs.
Symptoms
- Check Engine Light
- Poor performance
- Erratic idle
Common causes
- Fuel metering valve wear
- Contaminated fuel
- Pump wear
Diagnostic steps
- Test metering valve
- Check fuel quality
- Monitor pump output
Repair notes
Service injection pump.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1