Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Dodge Durango 1998-2000 Approved Dodge Durango 2000 00dn_8R
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DN POWER SEAT SYSTEMS 8R - 1
POWER SEAT SYSTEMS
TABLE OF CONTENTS
page page
GENERAL INFORMATION DIAGNOSIS AND TESTING
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . 1 POWER SEAT SYSTEM . . . . . . . . . . . . . . . . . . . . 2
POWER SEAT SYSTEM . . . . . . . . . . . . . . . . . . . . 1 POWER SEAT ADJUSTER AND MOTORS . . . . . . 2
DESCRIPTION AND OPERATION POWER SEAT SWITCH. . . . . . . . . . . . . . . . . . . . . 2
POWER SEAT SWITCH. . . . . . . . . . . . . . . . . . . . . 1 REMOVAL AND INSTALLATION
POWER SEAT ADJUSTER AND MOTORS . . . . . . 1 POWER SEAT SWITCH. . . . . . . . . . . . . . . . . . . . . 3
POWER SEAT ADJUSTER AND MOTORS . . . . . . 3
GENERAL INFORMATION faulty, the entire power seat switch unit must be
replaced.
INTRODUCTION
A six-way driver side power seat is an available POWER SEAT ADJUSTER AND MOTORS
factory-installed option for this model. Refer to There are three reversible motors that operate the
8W-63 - Power Seat in Group 8W - Wiring Diagrams power seat adjuster. The motors are connected to
for complete circuit descriptions and diagrams. worm-drive gearboxes that move the seat adjuster
through a combination of screw-type drive units.
POWER SEAT SYSTEM The front and rear of a seat are operated by differ-
The power seat system option allows the driver to ent motors. They can be raised or lowered indepen-
electrically adjust his seating position for optimum dently of each other. When the center seat switch is
control and comfort using the power seat switches pushed to the Up or Down position, both the front
located on the outboard seat cushion side shield. The and rear motors operate in unison, moving the entire
power seat system allows the seating position to be seat up or down. The forward-rearward motor is
adjusted forward, rearward, front up, front down, operated by pushing the center seat switch to the
rear up, or rear down. The power seat system Forward or Rearward position.
receives battery current through a fuse in the Power When a switch is actuated, a battery feed and a
Distribution Center, regardless of the ignition switch ground path are applied through the switch contacts
position. to the motor(s). The motor(s) and drives operate to
The power seat system includes the power seat move the seat in the selected direction until the
adjuster and motors unit, the power seat switch, and switch is released, or until the travel limit of the
the circuit breaker. Following are general descrip- power seat adjuster is reached. When the switch is
tions of the major components in the power seat sys- moved in the opposite direction, the battery feed and
tem. Refer to the owner's manual in the vehicle glove ground path to the motor(s) are reversed through the
box for more information on the features, use and switch contacts. This causes the motor to run in the
operation of the power seat system. opposite direction.
Each motor contains a self-resetting circuit breaker
to protect it from overload. Consecutive or frequent
DESCRIPTION AND OPERATION resetting of the circuit breakers must not be allowed
to continue, or the motors may be damaged. Make
POWER SEAT SWITCH the necessary repairs.
The power seat can be adjusted in six different The power seat adjuster and motors cannot be
ways using the power seat switch. The switch is repaired, and are serviced only as a complete unit. If
located on the lower outboard side of the seat cushion any component in this unit is faulty or damaged, the
on the seat cushion side shield. Refer to the owner's entire power seat adjuster and motors assembly must
manual for more information on the power seat be replaced.
switch functions and the seat adjusting procedures.
The individual switches in the power seat switch
unit cannot be repaired. If one switch is damaged or
8R - 2 POWER SEAT SYSTEMS DN
DIAGNOSIS AND TESTING (1) Disconnect and isolate the battery negative
cable.
POWER SEAT SYSTEM (2) Remove the power seat switch from the power
Before any testing of the power seat system is seat.
attempted, the battery should be fully-charged and (3) Use an ohmmeter to test the continuity of the
all wire harness connections and pins cleaned and power seat switches in each position. See the Power
tightened to ensure proper continuity and grounds. Seat Switch Continuity chart (Fig. 1). If OK, see
For circuit descriptions and diagrams, refer to 8W-63 Power Seat Adjuster and Motors in the Diagnosis
- Power Seat in Group 8W - Wiring Diagrams. and Testing section of this group. If not OK, replace
With the dome lamp on, apply the power seat the faulty power seat switch unit.
switch in the direction of the failure. If the dome
lamp dims, the seat may be jamming. Check under
and behind the seat for binding or obstructions. If
the dome lamp does not dim, proceed with testing of
the individual components and circuits.
POWER SEAT ADJUSTER AND MOTORS
For circuit descriptions and diagrams, refer to
8W-63 - Power Seat in Group 8W - Wiring Diagrams.
Operate the power seat switch to move all three
seat motors in each direction. The seat should move
in each of the selected directions. If the power seat
adjuster fails to operate in only one direction, move
the adjuster a short distance in the opposite direction
and test again to be certain that the adjuster is not
at its travel limit. If the power seat adjuster still POWER SEAT SWITCH
fails to operate in only one direction, see Power Seat
SWITCH CONTINUITY
Switch in the Diagnosis and Testing section of this POSITION BETWEEN
group. If the power seat adjuster fails to operate in
B & N, B & J, B & M,
more than one direction, proceed as follows: OFF
B & E, B & L, B & K
(1) Check for battery voltage at the fuse in the
VERTICAL A & E, A & M, B & N,
Power Distribution Center (PDC). If OK, go to Step UP B&J
2. If not OK, repair the shorted circuit or component VERTICAL A & J, A & N, B & M,
as required and replace the faulty fuse. DOWN B&E
(2) Remove the power seat switch from the seat. HORIZONTAL FORWARD A & L, B & K
Check for battery voltage at the fused B(+) circuit
HORIZONTAL AFT A & K, B & L
cavity of the power seat switch wire harness connec-
tor. If OK, go to Step 3. If not OK, repair the open FRONT TILT UP A & M, B & N
circuit to the PDC as required. FRONT TILT
DOWN A & N, B & M
(3) Check for continuity between the ground cir-
cuit cavity of the power seat switch wire harness con- REAR TILT
A & E, B & J
nector and a good ground. There should be UP
continuity. If OK, go to Step 4. If not OK, repair the REAR TILT
A & J, B & E
open circuit to ground as required. DOWN
(4) Test the power seat switch as described in this
group. If the switch tests OK, check the wire harness
for the inoperative power seat motor(s) between the
power seat switch and the motor for shorts or opens.
If the circuits check OK, replace the faulty power
seat adjuster and motors assembly. If the circuits are Fig. 1 Power Seat Switch Continuity
not OK, repair the wire harness as required.
POWER SEAT SWITCH
For circuit descriptions and diagrams, refer to
8W-63 - Power Seat in Group 8W - Wiring Diagrams.
DN POWER SEAT SYSTEMS 8R - 3
REMOVAL AND INSTALLATION
POWER SEAT SWITCH
(1) Disconnect and isolate the battery negative
cable.
(2) Remove the screw that secures the recliner
lever to the recliner mechanism release shaft on the
outboard side of the driver side front seat.
(3) Pull the recliner lever off of the recliner mech-
anism release shaft.
(4) Remove the three screws that secure the driver
side seat cushion side shield to the outboard seat
cushion frame.
(5) Pull the driver side seat cushion side shield
away from the seat cushion frame far enough to
access the power seat switch module wire harness
connector. Fig. 2 Power Seat Switch Remove/Install - Typical
(6) Unplug the wire harness connector from the 1 ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo