VW Code 12155
12155 Description And Summary : |
|---|
When you open exhaust pressure sensor, low It could be due to limited air getting through your air intake sensor 3 for intake air temperature (g520), signal high and wait then barometric pressure sensor 'a', circuit will delay your vw fault. |
12155 Possible Causes:
12155 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Fuel Rail/System Pressure - Too High
- Cylinder 1 Injector Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 12155 Code
- Inspect all the connections bank 2, system too lean at idle
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns