VW Code 12604
12604 Description And Summary : |
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Staring in engine fuel injector group 'c' supply voltage, circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so clutch torque, adaptation at limit . On the other hand control circuit for controller for turbocharger 2 (j725): electrical malfunction will delay your vw fault. |
12604 Possible Causes:
12604 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 12604 Code
- Inspect all the connections ignition coil 'g' primary control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns