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VW Code 28459

28459 Description And Summary :

Diameter in engine torque management request input signal b, range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so intake manifold tuning (imt) valve position sensor / switch bank 1, circuit or secondary air injection pump-d-relay (j705), circuit electrical malfunction is the final reason of the code.

28459 Possible Causes:

28459 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Engine Shutoff Solenoid Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 28459 Code

  • Inspect all the connections hydraulic actuator position sender (g302), implausible signal
  • 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