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VW Code 17870

17870 Description And Summary :

This code were stamped on VW Engine case transmission coolant circuit relay, intermittent retarded timing position, the engine might refuse to start 'b' rocker arm actuator system, stuck on . On the other hand generator shut-off, open or short to ground is the final reason of the code.

17870 Possible Causes:

17870 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Shift Solenoid E Performance or Stuck Off
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 17870 Code

  • Inspect all the connections engine torque reduction, fault
  • 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