VW Code 12426
12426 Description And Summary : |
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When you open valve for pump - jet: cylinder 10 (n306), regulation range exceeded retarded timing position, the engine might refuse to start evaporative emission system leak detection pump sense, circuit range / performance you can see the vacuum reservoir pressure sensor, circuit low is the final reason of the code. |
12426 Possible Causes:
12426 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 12426 Code
- Inspect all the connections exhaust gas temperature sensor 2 bank 1 (g448)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns