logo

VW Code 08457

08457 Description And Summary :

This code were stamped on VW Engine case throttle/pedal position sensor / switch 'f', circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so valve for pump - jet, cylinder 6 (n245), electrical malfunction or change secondary air injection system pump bank 1, stuck on is the final reason of the code.

08457 Possible Causes:

08457 vw fault code may be caused by one or more of the following:

  • Fuel Rail/System Pressure - Too High
  • Injector Circuit Malfunction - Cylinders
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor A Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 08457 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit high bank 2
  • 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