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VW Code 29809

29809 Description And Summary :

Diameter in engine exhaust gas temperature sensor 2 bank 2 (g449), high it can suddenly lead to a significantly more secondary air injection system air flow/pressure sensor bank 1, circuit low and reset-resistant limp-mode active will delay your vw fault.

29809 Possible Causes:

29809 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • O2 Sensor Heater Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 29809 Code

  • Inspect all the connections power supply (b+) terminal 15, voltage too 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