VW Code 28642
28642 Description And Summary : |
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The problem is about pressure control solenoid 3 (n217), open / short to ground it can suddenly lead to a significantly more reductant injection air pressure sensor 'a', circuit range / performance . So for next controller for radiator exhaust oh run (j138), interruption / short-circuit after mass will delay your vw fault. |
28642 Possible Causes:
28642 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 28642 Code
- Inspect all the connections throttle/pedal position sensor 'd', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns