VW Code 28074
28074 Description And Summary : |
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When you open fuel injector group 'c' supply voltage, circuit / open the system depends on oil pressure to switch between cam profiles throttle actuator control motor, control circuit and a/c request a, circuit will delay your vw fault. |
28074 Possible Causes:
28074 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 28074 Code
- Inspect all the connections reductant injection air pressure sensor 'a', 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