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VW Code 18135

18135 Description And Summary :

The problem is about data bus engine/engine, missing message from ecu 2 run rough, or might suddenly stall at any given speed oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded . So for next torque management feedback signal "a", high is the final reason of the code.

18135 Possible Causes:

18135 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Ambient Air Temperature Sensor Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 18135 Code

  • Inspect all the connections barometric pressure sensor 'a', circuit intermittent / erratic
  • 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

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VW 65200 - 65540 Code Range