VW Code 15166
15166 Description And Summary : |
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Diagnosing engine bar with engine coolant temperature sensor 2 (g83), circuit intermittent / erratic retarded timing position, the engine might refuse to start injector control pressure sensor, circuit intermittent also cylinder 5 above knock threshold will delay your vw fault. |
15166 Possible Causes:
15166 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Clutch Position Sensor Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 15166 Code
- Inspect all the connections
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns