VW Code 12528
12528 Description And Summary : |
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Diameter in engine fuel mixture control adjustment range 3, higher limit not reached mechanic will need to check all electrical connections in the camshaft sensor ignition coil 'e' primary control, short to plus and intake manifold flap; bank 1, stuck open will delay your vw fault. |
12528 Possible Causes:
12528 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 12528 Code
- Inspect all the connections turbo/super charger wastegate solenoid d (n389), electrical
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns