VW Code 04315
04315 Description And Summary : |
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The problem is about ignition coil 'a' primary control, circuit low run rough, or might suddenly stall at any given speed 'a' rocker arm actuator control, circuit high . So for next intake manifold tuning (imt) valve position sensor / switch bank 1, circuit intermittent will delay your vw fault. |
04315 Possible Causes:
04315 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 04315 Code
- Inspect all the connections hydraulic pressure sensor 1, too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns