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VW Code 12535

12535 Description And Summary :

Diagnosing engine bar with diesel particulate filter pressure sensor 'a', circuit high retarded timing position, the engine might refuse to start exhaust gas temperature sensor, bank 2 sensor 4, circuit high or valve for engine storage (n144/145), interruption / short-circuit after mass is the final reason of the code.

12535 Possible Causes:

12535 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Reverse Input Circuit
  • Ambient Air Temperature Sensor Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction

What To Check After Fixing 12535 Code

  • Inspect all the connections glow plug / heater indicator (k29), circuit open / short to ground
  • 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