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VW Code 29112

29112 Description And Summary :

Diagnosing engine bar with linear oxygen sensor exhaust bank 4 / reference voltage, implausible the system depends on oil pressure to switch between cam profiles exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded you can see the direct ozone reduction catalyst deterioration sensor, circuit will delay your vw fault.

29112 Possible Causes:

29112 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injector Circuit Malfunction - Cylinders
  • Engine Shutoff Solenoid Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 29112 Code

  • Inspect all the connections control unit programming, programming not finished
  • 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