VW Code 17778
17778 Description And Summary : |
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The problem is about torque management request input signal a, high causes include a bad boost pressure sensor or a vacuum leak in the system intake flap motor 2 (v275), open or short to ground also valve for pump - jet: cylinder 9 (n305), regulation range exceeded is the final reason of the code. |
17778 Possible Causes:
17778 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 17778 Code
- Inspect all the connections actuator supply voltage 'c', circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns