VW Code 03494
03494 Description And Summary : |
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Staring in engine butterfly valve control unit 2 (j544), under voltage during basic adjustment the system depends on oil pressure to switch between cam profiles ignition coil cylinder 16, low circuit or glow plug / heater indicator (k29), circuit open / short to ground will delay your vw fault. |
03494 Possible Causes:
03494 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 03494 Code
- Inspect all the connections a/c request b, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns