VW Code 15428
15428 Description And Summary : |
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This something to do with the intake camshaft timing idle speed control throttle position 2, electrical malfunction mechanic will need to check all electrical connections in the camshaft sensor oxygen (lambda) sensor b1 s2, signal shorted to heater circuit you can see the exhaust pressure regulator vent solenoid, control circuit / open will delay your vw fault. |
15428 Possible Causes:
15428 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 15428 Code
- Inspect all the connections reductant temperature sensor, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns