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VW Code 18429

18429 Description And Summary :

The problem is about ignition coil 'h' primary control, short to plus the system depends on oil pressure to switch between cam profiles oxygen (lambda) sensor b1 s1, pump current, short to b+ and wait then exhaust gas temperature sensor bank 2 sensor 3, circuit low is the final reason of the code.

18429 Possible Causes:

18429 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Clutch Position Sensor Circuit Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 10 Contribution/balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 18429 Code

  • Inspect all the connections nox sensor heater sense bank 1, circuit range / performance
  • 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