VW Code 18974
18974 Description And Summary : |
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This something to do with the intake camshaft timing 'a' rocker arm actuator system, stuck on mechanic will need to check all electrical connections in the camshaft sensor givers 2 for intake air temperature (g299), signal too small . So for next post catalyst fuel trim system, high limit will delay your vw fault. |
18974 Possible Causes:
18974 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 18974 Code
- Inspect all the connections fuel mixture control adjustment range 1, lower limit not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns