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VW Code 12625

12625 Description And Summary :

The problem is about secondary air injection pump-c-relay (j704), circuit short to b+ retarded timing position, the engine might refuse to start valve for exhaust flap 1 (n321), short to ground . So for next evaporative emission system vent (n115), valve stuck closed is the final reason of the code.

12625 Possible Causes:

12625 vw fault code may be caused by one or more of the following:

  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Reverse Input Circuit
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor B Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 12625 Code

  • Inspect all the connections exhaust bank 3, probe 1 heating circuit of electrical errors
  • 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