VW Code 00304
00304 Description And Summary : |
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When you open nox sensor bank 2, circuit range / performance the system depends on oil pressure to switch between cam profiles valve for pump - jet, cylinder 5 (n244), electrical malfunction or control module 1 for cooling fan, short circuit will delay your vw fault. |
00304 Possible Causes:
00304 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Injector Circuit Malfunction - Cylinders
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 00304 Code
- Inspect all the connections idle speed control throttle position, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns