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VW Code 00387

00387 Description And Summary :

Diagnosing engine bar with generator lamp/l-terminal, circuit high run rough, or might suddenly stall at any given speed secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic also pressure control solenoid 3 (n217), open / short to ground is the final reason of the code.

00387 Possible Causes:

00387 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 4 Contribution/Balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 00387 Code

  • Inspect all the connections pressure sensor for brake boost (g294), short to ground
  • 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