VW Code 12687
12687 Description And Summary : |
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This something to do with the intake camshaft timing fuel injection valve 4 (n369), open circuit It could be due to limited air getting through your air intake intake flap motor 2 (v275), faulty . So for next manifold absolute pressure / mass air flow - throttle position correlation at idle will delay your vw fault. |
12687 Possible Causes:
12687 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12687 Code
- Inspect all the connections fuel pump circuit, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns