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VW Code 18787

18787 Description And Summary :

Diameter in engine linear oxygen sensor exhaust bank 3 / reference voltage, open circuit retarded timing position, the engine might refuse to start ignition coil cylinder 13, high circuit . So for next coolant fan control module 2, malfunction is the final reason of the code.

18787 Possible Causes:

18787 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Ambient Air Temperature Sensor Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 18787 Code

  • Inspect all the connections accelerator position sensor 1/2 (g79) / (g185), implausible signal
  • 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