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VW Code 02738

02738 Description And Summary :

The instrument cluster alerts the driver to the fault motor for intake manifold flap (v157), malfunction causes include a bad boost pressure sensor or a vacuum leak in the system control unit programming, programming not finished you can see the nox sensor heater sense bank 1, circuit intermittent is the final reason of the code.

02738 Possible Causes:

02738 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Crankshaft Position Sensor B Circuit Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Cold Start Injector 1 Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Cylinder 10 Contribution/balance Fault
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 02738 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 5, circuit / open
  • 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