LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 2000 >> Navigator 4WD >> Repair and Diagnosis >> Body & Frame >> Seats >> Power Seat System >> System Tests >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Tests: Notes

NOTE: Before beginning system testing, perform TROUBLE SHOOTING  .
NOTE: Navigators built between 10/4/99 and 10/25/99 coud be equipped with with a carry over Expedition/Navigator unique seat control switch or corporate seat control switch. If equipped with corporate seat control switch perform appropriate test for Navigators built after 10/25/99.
SYMPTOM INDEX

Symptom Perform Test
Power Seat Inoperative A (1)
Power Seat Moves But Is Noisy C 
Power Seat Moves But Is Loose D 
Power Seat Does Not Make Full Travel E 
Power Seat Does Not Move Horizontally/Vertically F (2)
Memory Seat Inoperative (Navigator Only) H (3)
Memory Seat Only Moves In 1 Second Intervals (Navigator Only) J 
Memory Seat Does Not Operate Using Memory Switch (Navigator Only) J 
Memory Seat Does Not Operate Using Remote Transmitter (Navigator Only) K 
No Communication With DSM Or Unable To Perform DSM Self-Test (Navigator Only) (4)
Heated Seat Inoperative L 
Heated Seat Switch Lights When Pressed But Seat Does Not Heat M 
Seat Heats But Heated Seat Switch Does Not Light When Pressed N
Seat Cushion Does Not Heat But Seat Back Heats And Heated Seat Switch Lights (5)
Heated Seat Switch Lights When Switch Is Off (6)
All Temperature Controlled Seats Are Inoperative/Do Not Operate Correctly O 
Single Temperature Controlled Seat Is Inoperative/Does Not Operate Correctly P 
Temperature Imbalance Between Seat Cushion And Backrest Q 
Driver's Power Lumbar Is Inoperative R 
Passenger's Power Lumbar Is Inoperative S 
(1) Perform test B: POWER SEAT INOPERATIVE (NAVIGATOR ONLY)  .
(2) Perform test G: POWER SEAT DOES NOT MOVE HORIZONTALLY/VERTICALLY - PASSENGER'S SIDE (NAVIGATOR ONLY) 
(3) Perform test I: MEMORY SEAT INOPERATIVE (NAVIGATORS BUILT AFTER 10/25/99)  .
(4) See appropriate MODULE COMMUNICATIONS NETWORK article.
(5) Check for short between Yellow/Light Blue and Gray/Light Blue wires. Repair as necessary.
(6) Check for short between Orange wire and ground. Repair as necessary.