SLIDING DOOR MOTOR
DESCRIPTION
The door motor is located in the center of the
power sliding door (Fig. 8) 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 the power and torque
to move the sliding door from the open/closed posi-
tion 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.
OPERATION
With the push of a power sliding door command
switch, the power sliding door control module will
signal the latch assembly to release the door from its
primary locked position. The door motor will then
take over to provide the power to open the door to its
full open or closed position. The gear reduction por-
tion 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 thedoor under power and disengages it so the door can
be moved easily under manual operation.
REMOVAL
(1) Disconnect and isolate the battery negative
cable.
(2) Remove the door trim panel from the appropri-
ate door, (Refer to 23 - BODY/DOORS - SLIDING/
TRIM PANEL - REMOVAL).
(3) Remove the water shield as necessary to gain
access to motor assembly.
(4) Remove retaining clip holding flex drive assem-
bly to the motor (Fig. 9). Pull flex drive cable straight
out of the motor assembly.
(5) Disconnect door motor electrical connector.
(6) Using a trim stick (special tool #C-4755) or
equivalent, gently pry out push-pin fasteners retain-
ing the door motor.
(7) Remove the door motor assembly from the
vehicle.
INSTALLATION
(1) Position the door motor assembly on the door
inner panel.
(2) Install the push-pin fasteners retaining the
motor assembly to the power sliding door.
Fig. 8 POWER SLIDING DOOR COMPONENTS
1 - POWER 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
Fig. 9 FLEX DRIVE RETAINING CLIP
1 - FLEX DRIVE CABLE RETAINING CLIP
2 - FLEX DRIVE CABLE
3 - DOOR MOTOR ASSEMBLY
RSPOWER SLIDING DOOR SYSTEM8N-51
NOTE: Push in on the push-pins at the clutch hous-
ing (plastic side) until you hear one click. Push in
on the push-pin fasteners at the motor mount
(sheet metal side) until you hear two clicks. This
assures proper installation/attachment of the motor
to the sliding door.
(3) Install the flex shaft by lining up the square
shaped drive shaft with the corresponding hole in the
door motor drive unit and push straight in.
(4) Install the E-clip to secure flex-shaft.
(5) Install the weather shield as necessary.
(6) Install the door trim panel on the sliding door,
(Refer to 23 - BODY/DOORS - SLIDING/TRIM
PANEL - INSTALLATION) for the procedure.
(7) Connect the battery negative cable.
FULL OPEN SWITCH
DESCRIPTION
The full open switch is located in the hold open
latch (Fig. 10) under the sliding door lower hinge.
When the power sliding door control module receives
a ground signal input from the full open switch, and
as long as the cinching latch actuator is not in power
mode or the handle switch is open, the signal indi-
cates that the door is at the full open position.The full open switch is incorporated into the hold
open latch. If the full open switch is inoperative, the
entire hold open latch assembly must be replaced.
OPERATION
The full open switch is triggered by a pawl lever in
the hold open latch. When the full open switch is
closed (circuit to ground) the ratchet has engaged on
the hold open striker and the pawl lever has engaged
on the ratchet, locking the latch from opening and
holding the door in the full open position.
B-PILLAR SWITCH
DESCRIPTION
The B-pillar 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 sliding door.
OPERATION
When the B-pillar switch is depressed a signal is
sent to the Body Control Module (BCM), this signal
is then sent to the power sliding door control module,
telling it to start a power open or close cycle. The
child lockout feature must be disabled and the slid-
ing door must be unlocked in order for the B-pillar
switch to function.
REMOVAL
(1) Disconnect and isolate the battery negative
cable.
(2) Using a trim stick (special tool # C-4755) or
equivalent, 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 B-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 battery negative cable.
Fig. 10 FULL OPEN SWITCH POSITION &
ORIENTATION
1 - HOLD OPEN LATCH ASSEMBLY
2 - HOLD OPEN LATCH CABLE
3 - FULL OPEN SWITCH
8N - 52 POWER SLIDING DOOR SYSTEMRS
SLIDING DOOR MOTOR (Continued)
FLEX DRIVE
DESCRIPTION
The flex drive assembly is located in the lower por-
tion of the power sliding door (Fig. 17) and is used to
connect the door motor to the lower drive unit. An
E-clip is used to secure the flex drive 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 sliding door system. The flex drive assembly is
a replaceable component.
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.
REMOVAL
(1) Disconnect and isolate the battery negative
cable.
(2) Remove the appropriate sliding door trim
panel, (Refer to 23 - BODY/DOORS - SLIDING/TRIM
PANEL - REMOVAL).
(3) Position the weathershield aside to gain access
to the flex drive assembly.
(4) Remove the E-clip from the flex drive assembly
(Fig. 18).
(5) Pull the flex drive straight out of the motor
assembly.
Fig. 17 POWER SLIDING DOOR COMPONENTS
1 - POWER 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
Fig. 18 FLEX DRIVE E-CLIP
1 - FLEX DRIVE CABLE RETAINING CLIP
2 - FLEX DRIVE CABLE
3 - DOOR MOTOR ASSEMBLY
RSPOWER SLIDING DOOR SYSTEM8N-55
(3) Switch ignition ON position.
(4) Connect the clip end of a 12 volt test light to
Pin 13 in door harness connector at the window
switch. Touch the test light probe to Pin 9 and then
to Pin 11.
²If the test light illuminates, the wiring circuit
between the battery and switch is OK.
²If the lamp does not illuminate, first check the
25 amp circuit breaker attached to the electrical dis-
tribution wiring bracket. If the circuit breaker is OK,
then check the 40 amp fuse (#28) in the Integrated
Power Module (IPM). If both components are OK,
then check for a broken wire.
VENT WINDOW MOTOR
DIAGNOSIS AND TESTING
VENT WINDOW MOTOR
If the power vent window motor is receiving proper
current and ground and does not operate proceed
with motor test. Refer to the appropriate wiring
information.
(1) Remove D-pillar trim panel necessary to gain
access to power vent window motor wire connector,
(Refer to 23 - BODY/INTERIOR/LEFT D-PILLAR
TRIM PANEL - REMOVAL) or (Refer to 23 - BODY/
INTERIOR/RIGHT D-PILLAR TRIM PANEL -
REMOVAL).
(2) Disconnect power vent window motor wire con-
nector from body harness.
(3) Using two jumper wires, connect one to a bat-
tery (+) source and the other to a good ground (-).
(4) Connect the Negative (-) jumper probe to one of
the motor connector terminals.
(5) Momentarily touch the Positive (+) jumper
probe to the other motor connector terminal.
When positive probe is connected the motor should
rotate in one direction to either move window open or
closed. If window is all the way open or closed the
motor will grunt and the crank system will flex when
actuated in that one direction.
Reverse jumper probes at the motor connector ter-
minals and window should now move in opposite
direction. If window does not move or grunt, replace
the motor.
If window moved completely open or closed, reverse
the jumper probes and cycle window to the opposite
position to verify full operation.
If motor grunts and does not move, verify that
crank system is not binding.
REMOVAL
(1) Disconnect and isolate the battery negative
cable.(2) Remove D-pillar trim panel. (Refer to 23 -
BODY/INTERIOR/LEFT D-PILLAR TRIM PANEL -
REMOVAL) or (Refer to 23 - BODY/INTERIOR/
RIGHT D-PILLAR TRIM PANEL - REMOVAL).
(3) Disconnect wire connector from power vent
motor.
(4) Using a flat bladed tool, carefully lift the circu-
lar actuator link tab. Remove link from window ball
socket.
(5) Remove bolts holding power vent motor to
D-pillar (Fig. 1).
(6) Remove power vent motor.
INSTALLATION
(1) Obtain new vent window motor.
(2) Snap the actuator link socket onto the quarter
window ball socket. Using a soft rubber mallet, push
the circular link tab flush with link surface.
(3) Install bolts holding power vent motor to D-pil-
lar.
(4) Reconnect wire connector to power vent motor.
(5) Reconnect the battery negative cable.
(6) Cycle quarter window open/close to verify func-
tion.
(7) Install D-pillar trim panel.
WINDOW MOTOR
REMOVAL
The window motor is incorporated into the window
regulator assembly. If the window motor requires
replacement, the window regulator must be replaced.
(Refer to 23 - BODY/DOOR - FRONT/WINDOW
REGULATOR - REMOVAL).
Fig. 1 VENT WINDOW MOTOR
1 - VENT WINDOW MOTOR
2 - WIRE HARNESS CONNECTOR
3 - BOLT
4 - VENT WINDOW
8N - 62 POWER WINDOWSRS
POWER WINDOWS (Continued)
SPEED CONTROL
TABLE OF CONTENTS
page page
SPEED CONTROL
DESCRIPTION..........................1
OPERATION
OPERATION..........................1
OPERATION - INTERACTIVE SPEED
CONTROL (4 Speed EATX Only)...........2
DIAGNOSIS AND TESTING - ROAD TEST.....3
SPECIFICATIONS - TORQUE...............3
CABLE
DESCRIPTION..........................4
OPERATION............................4
REMOVAL.............................4
INSTALLATION..........................4
SERVO
DESCRIPTION..........................4OPERATION............................4
REMOVAL.............................4
INSTALLATION..........................4
SWITCH
DESCRIPTION..........................5
OPERATION............................5
REMOVAL.............................5
INSTALLATION..........................6
VACUUM RESERVOIR
DESCRIPTION..........................6
OPERATION............................6
REMOVAL.............................6
INSTALLATION..........................6
SPEED CONTROL
DESCRIPTION
The speed control system is electronically con-
trolled and vacuum operated. The electronic control
is integrated into the Powertrain Control Module.
The controls are located on the steering wheel. The
ON/OFF, and SET buttons are located on the left side
of the airbag module. The RESUME/ACCEL, CAN-
CEL and COAST buttons are located on the right
side of the airbag module (Fig. 1).The system is designed to operate at speeds above
30 mph (48 km/h).
WARNING: THE USE OF SPEED CONTROL IS NOT
RECOMMENDED WHEN DRIVING CONDITIONS DO
NOT PERMIT MAINTAINING A CONSTANT SPEED,
SUCH AS IN HEAVY TRAFFIC OR ON ROADS THAT
ARE WINDING, ICY, SNOW COVERED, OR SLIP-
PERY.
OPERATION
OPERATION
When speed control is activated by depressing the
ON switch, the PCM allows a set speed to be stored
in RAM for speed control. To store a set speed,
depress and release the SET switch while the vehicle
is moving at a speed between 25 and 85 mph. In
order for the speed control to engage, the brakes can-
not be applied, nor can the gear selector be indicat-
ing the transmission is in Park or Neutral (ATX) or
1st/2nd gear (MTX). The speed control can be disen-
gaged manually by:
²Stepping on the brake pedal
²Depressing the OFF switch
²Depressing the CANCEL switch.
²Depressing the clutch pedal
²Operating in 1st or 2nd gear (autostick, if
equipped)
Fig. 1 SPEED CONTROL SWITCHES - Typical
RSSPEED CONTROL8P-1
(4) Connect vacuum line to speed control servo
that leads to the battery tray/vacuum reservoir.
(5) Install speed control servo and bracket.
(6) Install battery tray/vacuum reservoir, refer to
the Battery section for more information.
(7) Install speed control and throttle cable casing
to cable mount bracket.
(8) Connect the throttle and speed control cable
ends to throttle body.
(9) Connect the negative battery cable.
SWITCH
DESCRIPTION
There are two separate switch pods that operate
the speed control system and are located on the
steering wheel.
OPERATION
The speed control system has five separate resis-
tive switches that provide a single multiplexed
(MUX) voltage inputs to the PCM.The switch names
are: ON, OFF, SET, COAST, RESUME, ACCEL, TAP-
UP, COAST, and CANCEL. Based on conditions when
the buttons are pushed (and released), the five volt-
age ranges provided to the PCM result in the follow-
ing functions: ON, OFF, SET, COAST, RESUME,
ACCEL, TAP-UP, TAP-DOWN, COAST, and CAN-
CEL. Refer to the Speed Control Section for more
information
Also the PCM receives an input from the brake
switch to sense whether the brake pedal has been
depressed. When the PCM receives the brake
depressed input, it turns off power to the speed con-
trol servo and disengages speed control. Also the
power to the servo is supplied through the brake
switch, which opens the circuit when the brake pedal
is depressed.
The individual switches cannot be repaired. If one
switch fails, the entire switch module must be
replaced.
REMOVAL
The speed control switches are mounted in the
steering wheel and wired through the clock spring
device under the airbag module.
Fig. 2 Speed Control Cable End
1 - SPEED CONTROL VACUUM HOSE
2 - THROTTLE BODY
3 - SPEED CONTROL CABLE
Fig. 3 BATTERY TRAY/VACUUM RESERVOIR
Fig. 4 SPEED CONTROL SERVO
RSSPEED CONTROL8P-5
SERVO (Continued)
VEHICLE THEFT SECURITY
TABLE OF CONTENTS
page page
VEHICLE THEFT SECURITY
DESCRIPTION..........................1
OPERATION............................1
DIAGNOSIS AND TESTING
DIAGNOSIS AND TESTING - SENTRY KEY
REMOTE ENTRY SYSTEM...............3
DIAGNOSIS AND TESTING - VEHICLE
THEFT SECURITY SYSTEM..............3
HOOD AJAR SWITCH - EXPORT
REMOVAL.............................3
INSTALLATION..........................3
SENTRY KEY REMOTE ENTRY MODULE
DESCRIPTION..........................3OPERATION............................4
DIAGNOSIS AND TESTING - SENTRY KEY
REMOTE ENTRY MODULE...............5
REMOVAL.............................6
INSTALLATION..........................6
TRANSPONDER KEY
DESCRIPTION..........................6
OPERATION............................6
STANDARD PROCEDURE - TRANSPONDER
PROGRAMMING.......................6
VTSS/SKIS INDICATOR LAMP
DESCRIPTION..........................8
OPERATION............................8
VEHICLE THEFT SECURITY
DESCRIPTION
VEHICLE THEFT SECURITY SYSTEM
The Vehicle Theft Security System (VTSS) is
designed to protect against whole vehicle theft. The
system monitors vehicle doors, and ignition action for
unauthorized operation (hood and liftgate for RG -
Export). The alarm activates:
²Sounding of the horn
²Flashing of the headlamps/park/tail lamps
²Flashing of the headlamps
²An engine kill feature (with SKREES)
SENTRY KEY REMOTE ENTRY SYSTEM
The Sentry Key Remote Entry System (SKREES)
is available as a factory-installed option on this vehi-
cle. It is designed to provide passive protection
against unauthorized vehicle use by disabling the
engine, after two (2) seconds of running, whenever an
invalid key is used to start the vehicle. The SKIS is
active whenever the ignition is on and does not
require any customer intervention. The primary com-
ponents of the system are the Sentry Key Remote
Entry Module (SKREEM), Sentry Key (integrated
key with tranponder and RKE on a circuit board),
indicator light, Body Control Module (BCM), and the
Powertrain Control Module (PCM). The SKREEM is
mounted to the steering column with the molded,
integral antenna mounted on the ignition housing.
The indicator light, is located in the Mechanical
Instrument Cluster (MIC).
OPERATION
VEHICLE THEFT SECURITY SYSTEM
Upon failure of proper Sentry Key Remote Entry
Module (SKREEM) communication to the PCM, the
PCM will shut off fuel after two seconds of run time.
The engine will not re-crank on the key cycle that
the failure occurred, a full key down sequence must
be performed for the engine to crank again. After six
consecutive fuel shut-offs, the engine will no longer
crank on subsequent key cycles. The failure must be
corrected and a valid communication process between
the SKREEM and the PCM must occur for the
engine to crank and start again.
The electronics for the VTSS are part of the Body
Control Module (BCM). The system is armed when
the vehicle is locked using the:
²Power door lock switches (with any door ajar)
²Remote Keyless Entry integrated key.
²Door Cylinder Lock Switches (RG only).
For vehicles equipped with Sentry Key Remote
Entry System (SKREES), the doors do not have to be
locked to enable the fuel shut off feature.
After the vehicle is locked and the last door is
closed, the set LED indicator in the Mechanical
Instrument Cluster (MIC) will flash quickly for 16
seconds, indicating that arming is in progress. If no
monitored systems are activated during this period,
the system will arm. The LED will extinguish unless
the liftgate is open. If the liftgate is open, the LED
will flash at a slower rate. This indicates that the
system is armed.
RSVEHICLE THEFT SECURITY8Q-1
The SKREES can be diagnosed and any stored DTC's
can be retrieved using a DRBllltscan tool as
described in the appropriate Body Diagnostic Proce-
dures information.
DIAGNOSIS AND TESTING
DIAGNOSIS AND TESTING - SENTRY KEY
REMOTE ENTRY SYSTEM
WARNING: On vehicles equipped with airbags, refer
to electrical, restraints, warnings, before attempting
component diagnosis or service. Failure to take the
proper precautions could result in accidental airbag
deployment and possible personal injury or death.
NOTE: The following tests may not prove conclu-
sive in the diagnosis of this system. The most reli-
able, efficient, and accurate means to diagnose the
Sentry Key Remote Entry System (SKREES)
involves the use of a DRBIIITscan tool. Refer to the
proper Body Diagnostic Procedures information.
The Sentry Key Remote Entry System (SKREES)
and the Programmable Communication Interface
(PCI) bus network should be diagnosed using a scan
tool. The scan tool will allow confirmation that the
PCI bus is functional, that the Sentry Key Remote
Entry Module (SKREEM) is placing the proper mes-
sages on the PCI bus, and that the Powertrain Con-
trol Module (PCM) is receiving the PCI bus
messages. Refer to the proper Body Diagnostic Proce-
dures information, and Wiring Diagrams for complete
circuit descriptions and diagrams.
(1) Check the fuses in the Integrated Power Mod-
ule (IPM). If OK, go to Step 2. If not OK, repair the
shorted circuit or component as required and replace
the faulty fuse.
(2) Disconnect and isolate the battery negative
remote cable from the remote terminal. Unplug the
wire harness connector at the SKREEM. Check for
continuity between the ground circuit cavity of the
SKREEM wire harness connector and a good ground.
There should be continuity. If OK, go to Step 3. If not
OK, repair the open circuit to ground as required.
(3) Connect the battery negative cable. Check for
battery voltage at the fused B(+) circuit cavity of the
SKREEM wire harness connector. If OK, go to Step
4. If not OK, repair the open circuit to the fuse in the
IPM as required.
(4) Turn the ignition switch to the ON position.
Check for battery voltage at the fused ignition switch
output (run/start) circuit cavity of the SKREEM wire
harness connector. If OK, use a scan tool and the
proper Body Diagnostic Procedures information tocomplete the diagnosis of the SKREES. If not OK,
repair the open circuit to the fuse in the IPM as
required.
DIAGNOSIS AND TESTING - VEHICLE THEFT
SECURITY SYSTEM
Refer to the appropriate wiring information. The
wiring information includes wiring diagrams, proper
wire and connector repair procedures, further details
on wire harness routing and retention, as well as
pin-out and location views for the various wire har-
ness connectors, splices and grounds. Using a
DRBIIItscan tool. Refer to the proper Body Diagnos-
tic Procedures information for test procedures.
HOOD AJAR SWITCH -
EXPORT
REMOVAL
(1) Disconnect and isolate the battery negative
cable.
(2) Using a small flat blade screwdriver, pry trig-
ger switch from the bracket on the left fender well.
(3) Disconnect the hood ajar switch from the wire
connector and remove from vehicle.
INSTALLATION
(1) Connect the hood ajar switch to the wire conec-
tor.
(2) Press the hood ajar switch into position on the
bracket located on the left inner fender well.
(3) Reconnect the battery negative cable.
(4) Close the hood and check for proper operation.
SENTRY KEY REMOTE ENTRY
MODULE
DESCRIPTION
The Sentry Key Remote Entry Module (SKREEM)
performs the functions of the Sentry Key Immobilizer
Module (SKIM), Remote Keyless Entry (RKE) Mod-
ule, and the Tire Pressure Monitoring (TPM) System
(previously part of the Electronic Vehicle Information
Center (EVIC).
The SKREEM is located in the same location as
the SKIM was and is mounted the same way. It looks
identical, but has added capabilities.
SENTRY KEY IMMOBILIZER
The Sentry Key Immobilizer System (SKIS)
authenticates an electronically coded Transponder
Key placed into the ignition and sends a valid/invalid
key message to the Powertrain Control Module
RSVEHICLE THEFT SECURITY8Q-3
VEHICLE THEFT SECURITY (Continued)