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Pinpoint Test N : The Rear Fog Lamp Indicator Is Never Or Always On (If Equipped): Notes

WARNING: This page is about a different car, the 2018 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.

Normal Operation and Fault Conditions 

See Lights On Indicator. Refer to: Instrument Panel Cluster (IPC) - System Operation and Component Description .

If the rear fog lamp indicator request is missing for less than 5 seconds, the IPC defaults the rear fog lamps indicator to its last indication state (on or off), based upon the last message received.

If the rear fog lamp indicator request is missing for 5 seconds or longer, the IPC defaults the rear fog lamps indicator off.

Possible Sources 

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