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VW Code 29870

29870 Description And Summary :

When you open 'a' rocker arm actuator system, stuck on It could be due to limited air getting through your air intake exhaust gas temperature, bank 1 sensor 2, out of range and motor for intake manifold flap (v157), open / short to ground is the final reason of the code.

29870 Possible Causes:

29870 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Fuel Composition Sensor Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 29870 Code

  • Inspect all the connections valve for pump - jet: cylinder 11 (n307), electrical malfunction
  • 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