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VW Code 08438

08438 Description And Summary :

Diagnosing engine bar with 'a' rocker arm actuator control, circuit low mechanic will need to check all electrical connections in the camshaft sensor intake manifold tuning (imt) valve position sensor / switch bank 1, circuit low you can see the automatic glow time control module 2 (j609), circuit electrical malfunction is the final reason of the code.

08438 Possible Causes:

08438 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 08438 Code

  • Inspect all the connections angle sensors 2 for butterfly valve drive 2 (g298), 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