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VW Code 02821

02821 Description And Summary :

This something to do with the intake camshaft timing injection pump, fuel calibration not learned the system depends on oil pressure to switch between cam profiles valve for coolant system circuit, high or change control module defective will delay your vw fault.

02821 Possible Causes:

02821 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 02821 Code

  • Inspect all the connections clutch temperature, control
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range