Symptom Chart

WARNING: This page is about a different car, the 2003 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM CHART

Condition	Possible Sources	Action
No communication with the driver seat module (DSM)	DSM. Fuse(s). Circuitry.	Go To PINPOINT TEST A .
No communication with the driver door module (DDM)	DDM. Fuse(s). Circuitry.	Go To PINPOINT TEST B .
The power seat is inoperative - driver	Fuse. Circuitry. Driver seat control switch.	Go To PINPOINT TEST C .
The power seat is inoperative - passenger	Fuse. Passenger seat control switch. Circuitry.	Go To PINPOINT TEST D .
The power seat moves but is noisy	Seat track.	Go To PINPOINT TEST E .
The power seat moves but is loose	Fastening hardware. Seat track.	Go To PINPOINT TEST F .
The power seat does not make full travel	Seat track obstructed. Seat track.	Go To PINPOINT TEST G .
The power seat does not move horizontally/vertically - driver	Seat control switch. Front seat track. Seat backrest power recline. Circuitry.	Go To PINPOINT TEST H .
The memory seat does not move horizontally/vertically - driver	Seat control switch. Front seat track. Seat backrest power recline. Circuitry.	Go To PINPOINT TEST I .
The power seat does not move horizontally/vertically - passenger	Passenger front seat track. Passenger seat control switch. Seat backrest power recline. Circuitry.	Go To PINPOINT TEST J .
The memory seat is inoperative	DSM. DDM. Fuse(s). Circuitry.	Go To PINPOINT TEST K .
Easy exit/easy entry is inoperative	Message center.	CHECK the message center driver personality function to make sure the easy exit/easy entry function is not disabled.
Easy exit/easy entry is inoperative	DSM.	CHECK for any DSM DTCs. REFER to DSM DIAGNOSTIC TROUBLE CODE (DTC) INDEX .
The left rear heated seat is inoperative	Fuse(s). Circuitry. Heated seat switch. Heated seat module. Heated seat cushion element. Heated seat back element.	Go To PINPOINT TEST L .
The right rear heated seat is inoperative	Fuse(s). Circuitry. Heated seat switch. Heated seat module. Heated seat cushion element. Heated seat back element.	Go To PINPOINT TEST M .
The left rear heated seat is inoperative - does not operate in high	Circuitry. Heated seat switch. Heated seat module.	Go To PINPOINT TEST N .
The left rear heated seat is inoperative - does not operate in low	Circuitry. Heated seat switch. Heated seat module.	Go To PINPOINT TEST O .
The right rear heated seat is inoperative - does not operate in high	Circuitry. Heated seat switch. Heated seat module.	Go To PINPOINT TEST P .
The right rear heated seat is inoperative - does not operate in low	Circuitry. Heated seat switch. Heated seat module.	Go To PINPOINT TEST Q .
The power lumbar is inoperative - driver	Driver seat lumbar motor. Fuse. Driver seat lumbar control switch. Circuitry.	Go To PINPOINT TEST R .
The power lumbar is inoperative - passenger	Passenger seat lumbar motor. Fuse. Passenger seat lumbar control switch. Circuitry.	Go To PINPOINT TEST S .
A single climate controlled seat does not operate/does not operate correctly	Wiring, terminals, or connectors. UBP network communication fault. DATC module. CCSM.	Go To PINPOINT TEST X .
The passenger climate controlled seat does not operate, the driver climate controlled seat does operate	Wiring, terminals, or connectors. UBP network communication fault. DATC module. CCSM.	Depower the SRS. Refer to Supplemental Restraint System (SRS) Depowering and Repowering in the General Procedures portion of AIR BAG RESTRAINT SYSTEMS . CHECK passenger CCSM C3036b-9, circuit 31-HC22D (BK/YE) for less than 5 ohms to ground. REPAIR as needed. REPOWER the SRS. REFER to AIR BAG RESTRAINT SYSTEMS . If okay, Go To PINPOINT TEST X .