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VW Code 01452

01452 Description And Summary :

The problem is about secondary air injection pump-d-relay (j705), circuit open circuit It could be due to limited air getting through your air intake fuel injector group 'c' supply voltage, circuit low you can see the throttle/pedal position sensor 'b', minimum stop performance will delay your vw fault.

01452 Possible Causes:

01452 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Injector Circuit Malfunction - Cylinders
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 01452 Code

  • Inspect all the connections exhaust bank 3, probe 2 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