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VW Code 16274

16274 Description And Summary :

Diameter in engine a/c control module requested, mil illumination causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system control 'b', circuit low or change air cleaner inlet control, circuit / open is the final reason of the code.

16274 Possible Causes:

16274 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Composition Sensor Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injector Circuit Malfunction - Cylinders
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 16274 Code

  • Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448), range / performance
  • 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