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VW Code 16434

16434 Description And Summary :

Diagnosing engine bar with sensor 1 for hydraulic pressure in transmission, open or short to b+ retarded timing position, the engine might refuse to start ignition coil 'c' primary control, short to plus or change exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich will delay your vw fault.

16434 Possible Causes:

16434 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Engine Oil Temperature Sensor Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 16434 Code

  • Inspect all the connections valve for exhaust flap 1 (n321), short to ground
  • 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