Chrysler Concorde 1993 Service Manual page 318

8H - 8 SPEED CONTROL SYSTEM
Fig. 12 Vacuum Gauge Test
(2) Disconnect the four-way electrical connector
and the vacuum harness at the servo.
(3) Connect 12 volt power supply to pin 2 of the
servo.
(4) Ground pins 1,3 and 4 in the servo connector.
(5) Connect a hand held vacuum pump to the vac-
uum nipple and apply 10 - 15 inches of vacuum.
(6) The cable should pull in and hold as long as
the vacuum pump is connected.
SERVO UNIT
REMOVAL
(1) Remove two nuts attaching speed control cable
and mounting bracket to servo.
(2) Remove servo mounting bracket.
(3) Disconnect electrical connectors and vacuum
hose.
(4) Pull cable away from servo to expose retaining
clip and remove clip attaching cable to servo.
INSTALLATION
(1) With throttle in full open position align hole in
speed control cable sleeve with hole in servo pin and
install retaining clip.
(2) Connect vacuum hose to servo.
(3) Connect electrical connector.
(4) Insert servo studs through holes in speed con-
trol cable and mounting bracket.
(5) Install nuts, tighten to 9 N¼m (80 in. lbs.).
SPEED CONTROL SWITCH REMOVAL
The speed control switch is mounted in the steering
wheel and wired through the clock spring device un-
der the air bag module (Fig. 1).
WARNING: IF REMOVAL OF AIR BAG MODULE IS
NECESSARY, REFER TO GROUP 8M, RESTRAINT
SYSTEMS.
(1) Turn off ignition.
(2) Remove two screws from side of the switch.
(3) Rock switch away from air bag and steering
wheel.
(4) Disconnect two-way electrical connector.
(5) Repeat for the other switch.
(6) For installation, turn off ignition and reverse
above procedures.
SPEED CONTROL RELAY TEST
(1) With the ignition off, remove the speed control
relay located in the junction block (Fig. 13 and 14).
Inspect the connector and repair if necessary.
Fig. 13 Speed Control Relay
Fig. 14 Junction Block
(2) With the ignition ON, measure the voltage at
pin 16 of the relay connector. If the voltage is less
than 10.0 volts.
(a) Check fuse #14, located in fuse block.