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VW Code 16400

16400 Description And Summary :

When you open minimum throttle position, not learned causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system bank 1, high air flow also vacuum reservoir pressure sensor, circuit range / performance will delay your vw fault.

16400 Possible Causes:

16400 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Reverse Input Circuit
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 16400 Code

  • Inspect all the connections control module defective
  • 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