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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 593 (Information Center - Instrumentation, Message Center, And Warning Chimes) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test An : A 4WD (2 H, 4X4 A, 4X4 H Or 4X4 L) RECONFIGURABLE Telltale (RTT) Is Never Or Always On >> Notes

Pinpoint Test An : A 4WD (2 H, 4X4 A, 4X4 H Or 4X4 L) RECONFIGURABLE Telltale (RTT) Is Never Or Always On: Notes

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Normal Operation and Fault Conditions 

See 4WD (2 H, 4X4 A, 4X4 H Or 4X4 L) Reconfigurable Telltale (RTT). Refer to Information And Message Center .

If the 2WD indicator, 4x4 auto indicator, 4x4 high indicator or 4x4 low indicator status message is missing for less than 5 seconds, the IPC defaults the specific (2 H, 4X4 A, 4X4 H or 4X4 L) Reconfigurable Telltale (RTT) to its last state (on or off) based upon the last message received.

If the 2WD indicator, 4x4 auto indicator, 4x4 high indicator or 4x4 low indicator status message is missing for 5 seconds or longer, the IPC defaults the specific (2 H, 4X4 A, 4X4 H or 4X4 L) Reconfigurable Telltale (RTT) off.

Possible Sources 

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