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System Tests: Notes

WARNING: This page is about a different car, the 2002 Lincoln Navigator, 2002 Ford Expedition, 2001 Lincoln Navigator, and 2001 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Before beginning system testing, perform TROUBLE SHOOTING .
SYMPTOM INDEX

Symptom Perform Test
Power Seat Inoperative A 
Power Seat Moves But Is Noisy B 
Power Seat Moves But Is Loose C 
Power Seat Does Not Make Full Travel D 
Power Seat Does Not Move Horizontally/Vertically E 
Memory Seat Inoperative F 
Memory Seat Only Moves In One Second Intervals G 
Memory Seat Does Not Operate Using Memory Switch G 
Memory Seat Does Not Operate Using Remote Transmitter H 
No Communication With DSM Or Unable To Perform DSM Self-Test (1)
Heated Seat Inoperative I 
Heated Seat Switch Lights When Pressed But Seat Does Not Heat J 
Seat Heats But Heated Seat Switch Does Not Light When Pressed K 
Seat Cushion Does Not Heat But Seat Back Heats And Heated Seat Switch Lights (2)
Heated Seat Switch Lights When Switch Is Off (3)
All Temperature Controlled Seats Are Inoperative/Do Not Operate Correctly L 
Single Temperature Controlled Seat Is Inoperative/Does Not Operate Correctly M 
Temperature Imbalance Between Seat Cushion And Backrest N 
Driver's Power Lumbar Is Inoperative O 
Passenger's Power Lumbar Is Inoperative P 
(1) See appropriate MODULE COMMUNICATIONS NETWORK - EXPEDITION & NAVIGATOR article.
(2) Check for short between Yellow/Light Blue and Gray/Light Blue wires. Repair as necessary. See WIRING DIAGRAMS .
(3) Check for short between Orange wire and ground. Repair as necessary. See WIRING DIAGRAMS .
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