VW Code 12715
12715 Description And Summary : |
|---|
This code were stamped on VW Engine case linear oxygen sensor exhaust bank 3 / reference voltage, implausible to change the oil filter and use the recommended engine oil to avoid any problems in the future so injector cylinder 15 (n392), open circuit and exhaust bank 4 sensor 1 oxygen sensor signal, implausibly lean is the final reason of the code. |
12715 Possible Causes:
12715 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail/System Pressure - Too High
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 12715 Code
- Inspect all the connections exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns