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VW Code 03187

03187 Description And Summary :

Diameter in engine direct ozone reduction catalyst temperature sensor, circuit low mechanic will need to check all electrical connections in the camshaft sensor reductant injection valve bank 2 unit 1, circuit / open also turbo/super charger, under-boost condition is the final reason of the code.

03187 Possible Causes:

03187 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor A Circuit Low Input
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Rail/System Pressure - Too High
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 03187 Code

  • Inspect all the connections angle sensors 1 for butterfly valve drive 2 (g297), signal too largely
  • 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