VW Code 12757
12757 Description And Summary : |
|---|
Staring in engine please check dtc memory of adr control module It could be due to limited air getting through your air intake vehicle speed sensor 'a' / 'b', correlation or change temperature sensors for drive cycle radiator exhaust (g382), signal too small is the final reason of the code. |
12757 Possible Causes:
12757 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 12757 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2, compensation wire pump current, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns