VW Code 03394
03394 Description And Summary : |
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Diameter in engine exhaust bank 4, sensor 2 heater circuit, interruption to change the oil filter and use the recommended engine oil to avoid any problems in the future so linear oxygen sensor exhaust bank 4 / pump current, short to ground or change throttle actuator control system, forced idle will delay your vw fault. |
03394 Possible Causes:
03394 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 03394 Code
- Inspect all the connections relays for large amount of heat (j360), disconnected or short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns