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VW Code 02985

02985 Description And Summary :

This something to do with the intake camshaft timing injector control pressure, too high - engine off it can suddenly lead to a significantly more intake manifold runner control, regulation deviation or change exhaust bank 4 mixture adaptation range 3, rich limit exceeded is the final reason of the code.

02985 Possible Causes:

02985 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 4 Contribution/Balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 02985 Code

  • Inspect all the connections manifold absolute pressure / mass air flow - throttle position correlation at idle
  • 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