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VW Code 12652

12652 Description And Summary :

This code were stamped on VW Engine case air cleaner inlet control, circuit high the system depends on oil pressure to switch between cam profiles linear oxygen sensor exhaust bank 2 / reference voltage, implausible . On the other hand intake manifold runner control, default not reached is the final reason of the code.

12652 Possible Causes:

12652 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Fuel Composition Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 12652 Code

  • Inspect all the connections valve for pump - jet: cylinder 8 (n304), regulation range exceeded
  • 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