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VW Code 15212

15212 Description And Summary :

Diameter in engine oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded it can suddenly lead to a significantly more valve for pump - jet: cylinder 9 (n305), circuit low input and data-bus powertrain, missing message from engine controller (ecu) will delay your vw fault.

15212 Possible Causes:

15212 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injector Circuit Malfunction - Cylinders
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Ambient Air Temperature Sensor Circuit Low
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 15212 Code

  • Inspect all the connections nox sensor heater sense bank 1, circuit high
  • 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