Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Lincoln >> 2021 >> Aviator Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 706 (Pedestrian Alert System) >> Diagnosis And Testing >> Pedestrian Alert System >> Pinpoint Tests >> Pinpoint Test B : A Sounder Is Distorted >> Notes

Pinpoint Test B : A Sounder Is Distorted: Notes

WARNING: This page is about a different car, the 2020 Lincoln Aviator. However, it is still accessible from the selected car via links, so may be relevant.

Normal Operation and Fault Conditions 

The front and rear sounder are controlled by the PACM. Distorted sound is often caused by either debris surrounding the sounder area or a sounder.

Possible Sources