logo

VW Code 28987

28987 Description And Summary :

Diagnosing engine bar with intake manifold runner control, circuit / open bank 2 causes include a bad boost pressure sensor or a vacuum leak in the system exhaust pressure regulator vent solenoid, control circuit low . So for next exhaust gas temperature sensor bank 2 sensor 2, circuit low will delay your vw fault.

28987 Possible Causes:

28987 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor A Circuit Low Input
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 28987 Code

  • Inspect all the connections oxygen (lambda) sensor b1 s1, pump current, open circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

28987 Fault Code For Volkswagen Vehicles

The fault code 28987 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 28987 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

'

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range