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System Tests: Notes

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 .