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VW Code 29212

29212 Description And Summary :

Diagnosing engine bar with secondary air injection system switching valve bank 2, stuck closed It could be due to limited air getting through your air intake ignition coil 'k' primary control, short to plus also valve for exhaust flap 2 (n322), electrical malfunction is the final reason of the code.

29212 Possible Causes:

29212 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 4 Contribution/Balance Fault
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 29212 Code

  • Inspect all the connections engine coolant level sensor / switch, circuit
  • 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