logo

VW Code 29490

29490 Description And Summary :

When you open linear oxygen sensor exhaust bank 3 / common ground wire, short to b+ run rough, or might suddenly stall at any given speed databus engine-engine, implausible message . So for next oxygen (lambda) sensor b1 s1, pump current, short to b+ will delay your vw fault.

29490 Possible Causes:

29490 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injector Circuit Malfunction - Cylinders
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 29490 Code

  • Inspect all the connections water in fuel condition
  • 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