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VW Code 087

087 Description And Summary :

This code were stamped on VW Engine case oxygen (lambda) sensor b4 s1, heater return coupling the system depends on oil pressure to switch between cam profiles injector control pressure sensor, circuit intermittent and shift up/down wire, open / short to ground will delay your vw fault.

087 Possible Causes:

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

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Reverse Input Circuit
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 087 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 2, compensation wire 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

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