STANDARD PROCEDURE
STANDARD PROCEDURE - POWER DOOR
LEARN CYCLE
Any time a power side door component is removed,
replaced, door adjustment is performed or diagnostic
trouble codes are addressed and erased, a learn cycle
mustbe performed. This learn cycle enables the
power side door control module to learn or relearn its
critical information (travel limits, resistance to door
travel, etc.) which allows it to perform properly and
safely. It also tells the technician that the system is
performing properly and is able to be returned to ser-
vice. To perform a power door learn cycle do the fol-
lowing:
(1) Obtain a DRB IIItscan tool.
Connect the DRB IIItto the vehicle and check for
any power side door system stored diagnostic trouble
codes, erase any stored codes. Operate the system
and check to see if any trouble codes return. If any
diagnostic trouble codes return, diagnose, correct and
erase the codes before performing the learn cycle. If a
DRB IIItscan tool is not available, the learn cycle
can be performed by opening and closing the power
side door using any of the normal open/close com-
mand switches. Be certain to cycle the side door
through a complete openandclose cycle or the pro-
cedure will not be complete.
(2) Using the DRB IIIt, Go into Test Routine
Menu and select a power open command.
(3) Select a power close command.
(4) The power side door learn cycle is complete.
NOTE: If the power side door will not complete a
full cycle, a problem exists with the power side
door system. Refer to Power Side Door Diagnosis
and Testing.
STANDARD PROCEDURE - PUSH-PIN
GROMMET REPLACEMENT
Vehicles equipped with a power sliding door utilize
push-pin grommets. These push-pin grommets are
used to hold and isolate the power sliding door motor
to and from the door inner panel. This secures the
door motor assembly to the inner panel and keeps
the audible motor vibrations to a minimum. If a
push-pin grommet shows signs of wear, it must be
replaced. Follow the procedure below if replacement
is necessary.
(1) Remove the door motor from the door inner
panel. (Refer to 8 - ELECTRICAL/POWER DOORS/
MOTOR - REMOVAL).(2) Using a trim panel tool (special tool #C-4755)
or equivalent, remove the push-pin grommets from
the inner panel by pulling them straight out (Fig. 4).
(3) Install the replacement push-pin grommets in
the inner panel and install the door motor(Refer to 8
- ELECTRICAL/POWER DOORS/MOTOR - INSTAL-
LATION).
STANDARD PROCEDURE - SLIDING DOOR
ADJUSTMENT
In order for the power sliding door system to func-
tion properly the door must move freely and
smoothly. The power sliding door system can accom-
modate for some minor changes in the effort required
to move the door. However, in extreme conditions the
door may need to be mechanically adjusted for proper
fit. (Refer to 23 - BODY/DOORS - SLIDING/SLID-
ING DOOR - ADJUSTMENTS).
If a problem exists with the power sliding door and
it is suspected to be extreme effort, check for proper
door alignment and adjustment first, then check the
door tracks and drive unit for free manual operation.
Use a known good vehicle for side door comparison
data. Refer to the Side Door Adjustment procedure in
the Body section of the service manual for detailed
instructions.
Fig. 4 Side Door Motor push-pin grommets
1 - Push-Pin Grommets
2 - Side Door Inner Panel
8N - 28 POWER SLIDING DOOR SYSTEMRS
POWER SLIDING DOOR SYSTEM (Continued)
SPECIFICATIONS
SPECIFICATIONS TABLE
TORQUE SPECIFICATIONS
DESCRIPTION N´m In. Lbs.
Door Latch 12 100
Lower Drive Unit
Allen Head980
Lower Drive Unit
Screw328
Lower Track Nuts 8 70
LATCH
DESCRIPTION
Vehicles equipped with a power side door or doors
utilize a power latch. One power latch is used for
each power door. The latch is located on the trailing
edge of the side door assembly (Fig. 5). This power
latch assembly is comprised of many different compo-
nents which have the ability to perform the power
cinch, release, lock, unlock and safety related opera-
tions. These components are the door latch, lock/un-
lock actuator, cinch/release actuator and child
lockout, pawl, ratchet and handle switches. The pawl
and ratchet switches are used to indicate the primaryand secondary latched positions. The cinch latch also
provides a connection point for the interior handle,
exterior handle and hold open latch cables.
The power latch is a replaceable component. Con-
sult your Mopar parts catalog for specific part num-
bers.
OPERATION
The power latch performs the same operation as a
full manual door latch as well as power cinch,
release, lock and unlock operations. The power latch
mounted actuator cinches the door closed and latches
it in its primary latched position. During a power
close cycle, the power cinch actuator will not operate
until the side door has reached its secondary latch
position (determined by pawl and ratchet switches).
During a power open cycle, the power release actua-
tor will stop once the side door has moved from pri-
mary latch position.
The power latch uses inputs from the lock/unlock
actuator, power side door control module and child
lockout, pawl, ratchet and handle switches to provide
safe power cinch and release operations. Refer to
Power Side Door Operation for additional informa-
tion.
REMOVAL
(1) Disconnect and isolate the negative battery
cable.
(2) Remove the appropriate side door trim panel.
Refer to the Body section for the procedure.
(3) Remove the weather shield if necessary. Refer
to the Body section for the procedure.
(4) Open the side door all the way and remove the
door latch retaining bolts (Fig. 6).
(5) Partially close the door and pull the latch
assembly out of the side door inner panel.
(6) Disconnect all electrical connectors leading to
the latch assembly.
(7) Disconnect the inside and outside handle cables
from the latch assembly. Refer to the Body Section of
the service manual for the procedure.
(8) Disconnect the hold open latch cable from the
latch assembly. Refer to the Body Section of the ser-
vice manual for the procedure.
(9) Disconnect lock actuator link rod from the
latch assembly.
(10) Remove the latch assembly from the vehicle.
INSTALLATION
(1) Position the latch assembly in the vehicle. Be
certain all latch mounted components are installed
on the replacement latch assembly. If not, transfer
components from the old latch to the new latch
assembly.
Fig. 5 Removing/Installing Power Latch in Sliding
Door
1 - Power Latch Assembly
RSPOWER SLIDING DOOR SYSTEM8N-29
POWER SLIDING DOOR SYSTEM (Continued)
(2) Connect the lock actuator link rod on the latch
assembly.
(3) Connect the hold open latch cable on the latch
assembly. Refer to the procedure in this section for
detailed instructions.
(4) Connect the inside and outside handle cables
on the latch assembly. Refer to the procedure in the
Body section for detailed instructions.
(5) Connect all electrical connectors leading to the
latch assembly.
(6) With assistance from another person, position
the side door and install the door latch retaining
bolts. Torque to 10 - 12 N´m (100 in. lbs.).
(7) Install the weathershield if necessary. Refer to
the procedure in the Body section for detailed
instructions.
(8) Install the appropriate side door trim panel.
Refer to the procedure in the Body section for
detailed instructions.
(9) Connect the negative battery cable.
SLIDING DOOR MOTOR
DESCRIPTION
Vehicles equipped with a power sliding door utilize
a door motor assembly. The door motor is located in
the center of the side door (Fig. 7) and is comprised
of three parts. The three parts of the door motor
assembly are the motor, gear reduction and clutch
assembly. The door motor assembly provides thepower and torque to move the sliding door from the
open/closed position to full closed/open position, after
the power latching mechanism has released.
The door motor is replaced as a complete assembly,
which includes the DC motor, gear reduction and
clutch assemblies. Consult your Mopar parts catalog
for specific part numbers.
OPERATION
With the push of a Power Side Door (PSD) com-
mand switch, the PSD control module will signal the
latch assembly to release the door from its primary
locked position. The drive motor will then take over
to provide the power to open the door to its full open
or closed position. The gear reduction portion of the
motor assembly reduces the speed of the motor from
5800 to 260 rpm and also increases the torque to the
lower drive unit. The clutch portion of the motor
assembly engages the motor to drive the door under
power and disengages it so the door can be moved
easily under manual operation.
REMOVAL
(1) Disconnect and isolate the negative battery
cable.
Fig. 6 Removing Latch Retaining Bolts
1 - Latch Retaining Bolts
2 - Side Door
Fig. 7 Side Door Components
1 - Sliding Door Control Module
2 - Module Retaining Screw
3 - Module Electrical Connectors
4 - Door Motor Assembly
5 - Flex Drive Assembly
6 - Door Motor Retaining Fasteners
7 - Door Motor Electrical Connector
8N - 30 POWER SLIDING DOOR SYSTEMRS
LATCH (Continued)
LEFT B-PILLAR SWITCH
DESCRIPTION
Vehicles equipped with power sliding side door/s
utilize B-pillar switches. These switches are located
on the interior of the vehicle, on the B-pillar trim
panels. These switches serve as an open and close
command switch for the appropriate power side door.
The B-pillar switches are replaceable. Consult your
Mopar parts catalog for a specific part number.
OPERATION
When the Pillar switch is depressed a signal is
sent to the Body Control Module (BCM), this signal
is then sent to the Power Sliding Door Module, tell-
ing it to start a power open or close cycle. The child
lockout feature must be disabled and the side door
must be unlocked in order for the Pillar switch to
function.
REMOVAL
(1) Disconnect and isolate the negative battery
cable.
(2) Using a trim stick or other small flat-bladed
pry tool, gently pry the leading upper edge of the
B-pillar switch away from the B-pillar trim.
(3) Once the upper edge is free from pillar trim,
rock the switch out of the switch opening.
(4) Disconnect the B-pillar switch electrical con-
nector. First, slide the connector lock away from the
switch then, depress connector retaining tab while
pulling straight apart.
(5) Remove the B-pillar switch from the vehicle.
INSTALLATION
(1) Connect the B-pillar switch electrical connector.
Slide connector lock toward the switch to lock in
place.
(2) Hook the lower edge of the B-pillar switch on
the B-pillar trim and then push the switch firmly
into position.
(3) Connect the negative battery cable.
RIGHT B-PILLAR SWITCH
DESCRIPTION
Vehicles equipped with power sliding side door/s
utilize B-pillar switches. These switches are located
on the interior of the vehicle, on the B-pillar trim
panels. These switches serve as an open and close
command switch for the appropriate power side door.
The B-pillar switches are replaceable. Consult your
Mopar parts catalog for a specific part number.
OPERATION
When the Pillar switch is depressed a signal is
sent to the Body Control Module (BCM), this signal
is then sent to the Power Sliding Door Module, tell-
ing it to start a power open or close cycle. The child
lockout feature must be disabled and the side door
must be unlocked in order for the Pillar switch to
function.
REMOVAL
(1) Disconnect and isolate the negative battery
cable.
(2) Using a trim stick or other small flat-bladed
pry tool, gently pry the leading upper edge of the
B-pillar switch away from the B-pillar trim.
(3) Once the upper edge is free from pillar trim,
rock the switch out of the switch opening.
(4) Disconnect the B-pillar switch electrical con-
nector. First, slide the connector lock away from the
switch then, depress connector retaining tab while
pulling straight apart.
(5) Remove the B-pillar switch from the vehicle.
INSTALLATION
(1) Connect the B-pillar switch electrical connector.
Slide connector lock toward the switch to lock in
place.
(2) Hook the lower edge of the B-pillar switch on
the B-pillar trim and then push the switch firmly
into position.
(3) Connect the negative battery cable.
LOWER DRIVE UNIT
DESCRIPTION
Vehicles equipped with a power sliding side door
utilize a lower drive unit. The lower drive unit is
located on the sliding door lower hinge assembly
(Fig. 10). This drive unit is used to transfer the lat-
eral rotation of the flex drive assembly into longitu-
dinal movement via the drive unit gear and door
track rack teeth (Fig. 10).
The lower drive unit is a replaceable component.
Consult your Mopar parts catalog for specific part
numbers.
OPERATION
During a power open or close cycle, the power drive
unit is driven by the flex drive assembly. The lower
drive units main gear engages the lower door tracks
rack teeth, this moves the side door assembly accord-
ingly.
8N - 32 POWER SLIDING DOOR SYSTEMRS
(11) Remove the wire harness assembly from the
vehicle.
INSTALLATION
(1) Position the wire harness assembly in the vehi-
cle.
(2) Connect the wire harness connector located at
the rearward edge of the B-pillar.
(3) Install the side door lower sill plate. Refer to
the Body section for the procedure.
(4) Snap the wire harness retaining pushpins in
the rocker panel.
(5) Slide the wire harness on the lower drive unit
stud.
(6) Install the wire harness retaining clip on the
lower drive unit stud.
(7) Connect the power side door electrical connec-
tor, located just behind the lower drive unit.
(8) Install the lower drive unit cover and retaining
screws.
(9) Install the appropriate door trim panel on the
sliding side door. Refer to the Body section for the
procedure.
(10) Connect the negative battery cable.
FLEX DRIVE
DESCRIPTION
Vehicles equipped with a power sliding side door
utilize a flex drive assembly. The flex drive assembly
is located in the lower portion of the door (Fig. 18)
and is used to connect the door motor to the lower
drive unit. An E-clip is used to secure the flexdrive to
the motor assembly, while the flex drive collar is
used to secure the drive to the lower drive unit. The
flex drive assembly is basically a flexible drive shaft
for the power side door system.
The flex drive assembly is a replaceable compo-
nent. Consult your Mopar parts catalog for specific
part numbers.
OPERATION
With one end of the flex drive attached to the door
motor and the other attached to the lower drive unit,
the flex drive transfers the power and torque from
the motor to the drive unit. A square shaped drive
cable, inside the flex drive assembly engages the
motor drive and rotates to move the door accordingly.
Fig. 17 Lower Hinge/Drive Assembly
1 - Lower Drive Unit Cover
2 - Lower Drive Unit Cover Retaining Screws
3 - Sliding Door
4 - Lower Hinge Arm Bracket
Fig. 18 Side Door Components
1 - Sliding Door Control Module
2 - Module Retaining Screw
3 - Module Electrical Connectors
4 - Door Motor Assembly
5 - Flex Drive Assembly
6 - Door Motor Retaining Fasteners
7 - Door Motor Electrical Connector
8N - 36 POWER SLIDING DOOR SYSTEMRS
WIRING HARNESS (Continued)
AUTOMATIC DAY / NIGHT
MIRROR
DESCRIPTION
An automatic dimming inside day/night rear view
mirror and an automatic dimming driver side outside
rear view mirror are available factory-installed
options on this model. Following is a general descrip-
tion of this optional equipment.
The automatic day/night mirror is able to automat-
ically change its reflectance. A thin layer of electro-
chromic material between two pieces of conductive
glass make up the face of the mirror. Two photocell
sensors are used to monitor light levels and adjust
the reflectance of the mirror to reduce the glare of
headlamps approaching the vehicle from the rear.
For removal procedures, (Refer to 23 - BODY/IN-
TERIOR/REAR VIEW MIRROR - REMOVAL).
OPERATION
The ambient photocell sensor faces forward, to
detect the outside light levels. A second sensor faces
rearward to detect the light level received through
the vehicles back window. When the difference
between the two light levels becomes too great (the
light level received at the rear of the mirror is much
higher than that at the front of the mirror), the mir-
ror begins to darken.
The mirror switch allows the driver a manual con-
trol of whether the automatic dimming feature is
operational. When AUTO is selected a small Light-
Emitting Diode (LED), to the right of the mirror
switch, is illuminated. The automatic dimming fea-
ture will only operate when the ignition switch is in
the On position. The mirror also senses the backup
lamp circuit, and will automatically disable its self-
dimming feature whenever the transmission gear
selector is in the Reverse position.
NOTE: The mirror always defaults to an ON state
upon ignition.
The driver side automatic dimming mirror is stan-
dard with the automatic dimming inside mirror. The
signal to control the dimming of that mirror is gen-
erated by the automatic day/night inside rear view
mirror circuitry. That signal is then delivered to the
driver side outside rear view mirror on a hard wired
circuit.
The automatic day/night mirror cannot be
repaired. If faulty or damaged, the entire inside rear
view mirror assembly must be replaced.
DIAGNOSIS AND TESTING - AUTOMATIC DAY /
NIGHT MIRROR
For circuit descriptions and diagrams, refer to the
appropriate wiring information. The wiring informa-
tion includes wiring diagrams, proper wire and con-
nector repair procedures, details of wire harness
routing and retention, connector pin-out information
and location views for the various wire harness con-
nectors, splices and grounds.
(1) Check the fuse in the intelligent power module.
If OK, go to Step 2. If not OK, repair the shorted cir-
cuit or component as required and replace the faulty
fuse.
(2) Turn the ignition switch to the On position.
Check for battery voltage at the fuse in the intelli-
gent power module. If OK, go to Step 3. If not OK,
repair the open circuit to the ignition switch as
required.
(3) Unplug the wire harness connector from the
automatic day/night mirror. Check for battery voltage
at the fused ignition switch output circuit cavity of
the automatic day/night mirror wire harness connec-
tor. If OK, go to Step 4. If not OK, repair the open
circuit to the junction block as required.
(4) Turn the ignition switch to the Off position.
Check for continuity between the ground circuit cav-
ity of the automatic day/night mirror wire harness
connector and a good ground. There should be conti-
nuity. If OK, go to Step 5. If not OK, repair the cir-
cuit to ground as required.
(5) Turn the ignition switch to the On position. Set
the parking brake. Place the transmission gear selec-
tor lever in the Reverse position. Check for battery
voltage at the backup lamp switch output circuit cav-
ity of the automatic day/night mirror wire harness
connector. If voltage is present, reinstall the auto-
matic day/night mirror wire harness connector and
go to Step 6. If not OK, repair the open circuit as
required.
(6) Place the transmission gear selector lever in
the Neutral position. Place the automatic day/night
mirror switch in the On (LED in the switch is
lighted) position. Cover the forward facing ambient
photocell sensor to keep out any ambient light.
NOTE: The ambient photocell sensor must be cov-
ered completely, so that no light reaches the sen-
sor. Use a finger pressed tightly against the sensor,
or cover the sensor completely with electrical tape.
(7)
Shine a light into the rearward facing headlamp
photocell sensor. The automatic day/night mirror
should darken. The automatic day/night mirror should
darken within 2 minutes if testing for the first time.
For immediate response, turn the vehicle OFF and
back ON with the forward-facing light sensor still cov-
RSPOWER MIRRORS8N-47
OPERATION
The memory switch has three momentary switch
buttons labeled Set, 1 and 2. When the memory set
switch is depressed, a resistance value is sent to the
Body Control Module via hard wired connections.
When the memory system is in ªsetº mode a chime
will be generated by the body control module.
See the owner's manual in the vehicle glove box for
more information on the features, use and operation
of the memory switch.
DIAGNOSIS AND TESTING - MEMORY SWITCH
(1) Remove the memory set switch from the driv-
ers door panel (Refer to 8 - ELECTRICAL/POWER
SEATS/MEMORY SET SWITCH - REMOVAL).
(2) Using an ohmmeter, check the continuity of the
memory select switch MUX circuit between the C2
wire harness connector for the body control module
and the wire harness connector for the memory
switch. There should be continuity. If OK, go to Step
3. If not OK, repair the open or shorted MUX circuit
as required.
(3) Using an ohmmeter, check the continuity of the
memory select switch return circuit between the C2
wire harness connector for the body control module
and the wire harness connector for the memory
switch. There should be continuity. If OK, go to Step
4. If not OK, repair the open or shorted return circuit
as required.
(4) Using an ohmmeter, test the resistances of the
memory switch at the pins in the switch connector
receptacle in each switch position. See the Memory
Switch Test Table. If OK, refer toDiagnosis and
Testing Memory Systemin this section. If not OK,
replace the faulty memory set switch.
MEMORY SWITCH TEST TABLE
MEMORY
SWITCH
POSITIONRESISTANCE
BETWEEN
PINSRESISTANCE
RANGE
(OHMS)
NEUTRAL 1&2 24650 5%
(24.65 k)
MEMORY 1 1&2 6850 5%
(6.85 k)
MEMORY 2 1&2 2100 5%
(2.10 k)
SET 1&2 4490 5%
(4.49 k)
REMOVAL
(1) Disconnect and isolate the battery negative
cable.
(2) Remove the front door trim panel switch bezel
from the driver side front door. Using a thin flat-bladed pry tool, gently pry the switch bezel away
from the drivers door trim panel.
(3) Disconnect the memory switch wire harness
connector from the memory switch.
(4) Remove the two screws that secure the memory
switch to the back of the driver side front door trim
panel switch bezel.
(5) Remove the memory switch.
INSTALLATION
(1) Position the memory switch and install and
tighten the two screws that secure the memory
switch to the back of the driver side front door trim
panel switch bezel. Tighten the screws to 2.2 N´m (20
in. lbs.).
(2) Reconnect the memory switch wire harness
connector to the memory switch.
(3) Install the trim panel switch bezel onto the
driver side front door.
(4) Reconnect the battery negative cable.
PASSENGER SEAT SWITCH
DESCRIPTION
Vehicles equipped with a passenger side power seat
utilize a four-way power seat switch. This four-way
power seat switch features two knobs ganged
together on the outboard seat cushion side shield.
The switch is secured to the back of the seat cush-
ion side shield with two screws. However, the control
knobs for the seat switch unit must be removed
before the seat switch can be removed from the side
shield.
The power seat switch cannot be repaired. If one
switch is damaged or faulty, the entire power seat
switch unit must be replaced.
OPERATION
When a power seat switch control knob or knobs
are actuated, a battery feed and a ground path are
applied through the switch contacts to the power seat
track or recliner adjuster motor. The selected
adjuster motor operates to move the seat track or
recliner through its drive unit in the selected direc-
tion until the switch is released, or until the travel
limit of the adjuster is reached. When the switch is
moved in the opposite direction, the battery feed and
ground path to the motor are reversed through the
switch contacts. This causes the adjuster motor to
run in the opposite direction.
No power seat switch should be held applied in any
direction after the adjuster has reached its travel
limit. The power seat adjuster motors each contain a
self-resetting circuit breaker to protect them from
overload. However, consecutive or frequent resetting
8N - 56 POWER SEAT SYSTEMRS
MEMORY SET SWITCH (Continued)
(3) Reconnect the power seat wire harness connec-
tor to the power seat switch connector receptacle.
(4) Position the outboard seat cushion side shield
onto the seat cushion frame
(5) Install and tighten the screws that secure the
outboard seat cushion side shield to the seat cushion
frame. Tighten the screws to 1.5 N´m (14 in. lbs.).
(6) Install the switch knobs on the switch control
levers, if equipped.
(7) Reconnect the battery negative cable.
DRIVER POWER SEAT TRACK
DESCRIPTION
The eight-way driver side power seat option
includes a electrically operated power seat track
located under the driver side front seat. The front
power seat track on the driver side of the vehicle also
provides the mounting location for the Memory Seat/
Mirror Module (MSMM). The power seat circuit
breakers are mounted on the rear of the driver side
power seat track, just behind the seat rear trim
panel. The lower half of the power seat track is
secured to the floor panel via four studs and nuts
that must be accessed from the underside of the vehi-
cle. Four bolts secure the bottom of the seat cushion
pan to the upper half of the power seat track unit.
Four additional bolts secure the seat back frame to
the power seat track unit.
The power seat track unit includes four reversible
electric motors that are secured to the upper half of
the track unit. Each motor moves the seat adjuster
through a combination of worm-drive gearboxes and
screw-type drive units. Each of the four power seat
track motors used on models equipped with the
optional memory system incorporates a position
potentiometer integral to the motor assembly, which
electronically monitors the motor position. This
enables the memory system to function by referenc-
ing the motor positions programmed into the memory
seat/mirror module.
The front and rear of the seat are operated by two
separate vertical adjustment motors. These motors
can be operated independently of each other, tilting
the entire seat assembly forward or rearward; or,
they can be operated in unison by selecting the
proper power seat switch functions, which will raise
or lower the entire seat assembly. A third motor is
the horizontal adjustment motor, which moves the
seat track in the forward and rearward directions.
The forth motor is the recliner adjustment motor,
which moves the seat back in the forward and rear-
ward directions.
The power seat track unit cannot be repaired, and
is serviced only as a complete unit. If any componentin this unit is faulty or damaged, the entire power
seat track unit must be replaced.
OPERATION
When the driver side power seat switch control
knob or knobs are actuated, a battery feed and a
ground path are applied through the switch contacts
to the power seat track or recliner adjuster motor.
The selected adjuster motor operates to move the
seat track or recliner through its drive unit in the
selected direction until the switch is released, or
until the travel limit of the adjuster is reached.
When the switch is moved in the opposite direction,
the battery feed and ground path to the motor are
reversed through the switch contacts. This causes the
adjuster motor to run in the opposite direction.
No power seat switch should be held applied in any
direction after the adjuster has reached its travel
limit. The power seat adjuster motors each contain a
self-resetting circuit breaker to protect them from
overload. However, consecutive or frequent resetting
of the circuit breaker must not be allowed to con-
tinue, or the motor may be damaged.
See the owner's manual in the vehicle glove box for
more information on the power seat switch functions
and the seat adjusting procedures.
DIAGNOSIS AND TESTING - DRIVER POWER
SEAT TRACK
WARNING: SOME VEHICLES ARE EQUIPPED WITH
SEATBACK MOUNTED AIRBAGS. BEFORE
ATTEMPTING TO DIAGNOSE OR SERVICE ANY
SEAT OR POWER SEAT SYSTEM COMPONENT
YOU MUST FIRST DISCONNECT AND ISOLATE THE
BATTERY NEGATIVE CABLE. THEN WAIT TWO MIN-
UTES FOR THE SYSTEM CAPACITOR TO DIS-
CHARGE BEFORE FURTHER SYSTEM SERVICE.
THIS IS THE ONLY SURE WAY TO DISABLE THE
AIRBAG SYSTEM. FAILURE TO DO SO COULD
RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT
AND POSSIBLE PERSONAL INJURY.
Actuate the driver side power seat switch to move
all three power seat track adjusters in each direction.
The power seat track adjusters should move in each
of the selected directions. If a power seat track
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 track adjuster
still fails to operate in only one direction, refer to
Diagnosis and Testing Power Seat Switchin this
section. If the power seat track adjuster fails to oper-
ate in more than one direction, perform the following
tests. For complete circuit diagrams, refer toWiring
Diagrams.
8N - 58 POWER SEAT SYSTEMRS
PASSENGER SEAT SWITCH (Continued)