VW Code 28631
28631 Description And Summary : |
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Staring in engine actuator supply voltage "b", circuit /open mechanic will need to check all electrical connections in the camshaft sensor injector cylinder 13 (n390), open circuit you can see the bank 1, system too lean off idle is the final reason of the code. |
28631 Possible Causes:
28631 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Engine Oil Temperature Sensor Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 28631 Code
- Inspect all the connections ignition coil 'h' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns