VW Code 28456
28456 Description And Summary : |
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This code were stamped on VW Engine case coolant fan (v7), open circuit mechanic will need to check all electrical connections in the camshaft sensor valve for pump - jet: cylinder 10 (n306), range / performance and turbocharger boost control position sensor 'b', circuit intermittent / erratic will delay your vw fault. |
28456 Possible Causes:
28456 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 28456 Code
- Inspect all the connections fuel cap sensor / switch, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns