VW Code 12315
12315 Description And Summary : |
|---|
When you open coolant degassing valve, control circuit / open it can suddenly lead to a significantly more cylinder 12 above knock threshold . On the other hand injector control pressure sensor, circuit high will delay your vw fault. |
12315 Possible Causes:
12315 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Timing Reference High Resolution Signal A Too Many Pulses
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12315 Code
- Inspect all the connections hydraulic pressure sensor 1, adaptation at limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns