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VW Code 04157

04157 Description And Summary :

Diagnosing engine bar with intake manifold tuning valve (bank 1), stuck closed retarded timing position, the engine might refuse to start transmission output speed sensor 2 (g196), no signal also ignition coil 'g' primary control, short to plus is the final reason of the code.

04157 Possible Causes:

04157 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Injector Circuit Malfunction - Cylinders
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 04157 Code

  • Inspect all the connections transmission request torque reduction, implausible
  • 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