VW Code 16774
16774 Description And Summary : |
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When you open fuel pump "b" control, circuit low retarded timing position, the engine might refuse to start interference in mechatronic module and wait then intake manifold runner control: open stop outside of valid range is the final reason of the code. |
16774 Possible Causes:
16774 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 16774 Code
- Inspect all the connections throttle position (tp) sensor 1-2, correlation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns