Pinpoint Test D : Radio Interference
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
- D1 VERIFY THE GENERATOR IS THE SOURCE OF THE AUDIO SYSTEM INTERFERENCE
- Start the engine.
- Allow the engine to idle.
- Tune the audio system to a station where interference is present.
- Ignition OFF.
- Disconnect Generator C102A .
- Disconnect Generator C102B .
- Start the engine.
- Allow the engine to idle.
Is the interference present with the generator disconnected?
Yes CONTINUE diagnosis, REFER to: Information and Entertainment System Vehicles Without: SYNC . REFER to: Information and Entertainment System Vehicles With: Sony Audio System . REFER to: Information and Entertainment System Vehicles With: SYNC . No INSTALL a new generator. REFER to: Generator - 6.7L Power Stroke Diesel .