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VW Code 12965

12965 Description And Summary :

This code were stamped on VW Engine case diesel particulate filter pressure sensor 'a', circuit low causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve bank 2 unit 2, circuit / open or change vacuum reservoir pressure sensor, circuit intermittent will delay your vw fault.

12965 Possible Causes:

12965 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 12965 Code

  • Inspect all the connections exhaust pressure regulator vent solenoid, control circuit / open
  • 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