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VW Code 12508

12508 Description And Summary :

Diameter in engine internal control module, driver error the system depends on oil pressure to switch between cam profiles fuel level sensor 2, circuit low voltage or generator lamp/l-terminal, circuit high is the final reason of the code.

12508 Possible Causes:

12508 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Engine Shutoff Solenoid Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cold Start Injector 1 Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Reverse Input Circuit

What To Check After Fixing 12508 Code

  • Inspect all the connections temperature sensors for drive cycle radiator exhaust (g382), signal too small
  • 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

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VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range