Chrysler Concorde 1993 Service Manual page 194

5 - 100 ANTI-LOCK BRAKE SYSTEM
(5) Install the left front tire and wheel assembly
on vehicle. Install the wheel and tire assembly.
Tighten the wheel mounting stud nuts in proper se-
quence (Fig. 4) until all nuts are torqued to half
specification. Then repeat the tightening sequence to
the full specified torque of 129 N¼m (95 ft. lbs.).
Fig. 4 Tightening Wheel Nuts
(6) Lower vehicle.
CAUTION: Heat shield MUST be installed when ser-
vicing of (HCU) is completed. Failure to install heat
shield could result in a failure of the (CAB) due to
high temperature.
(7) Install heat shield back on (HCU) mounting
bracket.
MAIN RELAY AND PUMP MOTOR RELAY
The main relay and pump motor relay are both ser-
viced together as an assembly, with the relay mount-
ing bracket. They are mounted to a bracket that is
attached to the side of the power distribution center
(PDC) (Fig. 4).
Fig. 4 System Relay/Warning Lamp Relay Location
REMOVE
(1) Hold the relays with one hand, and pull strait
down on wiring harness connectors, until connectors
are free from the relays (do not twist connectors).
(2) Remove the relays and bracket as an assembly
from the side of the (PDC).
INSTALL
(1) Mount the relays and bracket assembly to the
side of the (PDC), making sure that the relay bracket is
securely latched to the (PDC).
(2) Holding the relays with one hand, push the
wiring harness connector strait onto the terminals of
the relay. Make sure the connector is fully seated onto
the terminals of the relay.
WHEEL SPEED SENSORS
INSPECTION
Inspect tonewheel for missing or broken teeth, this
can cause erratic sensor signals.
Tonewheel should show no evidence of contact with
the wheel speed sensor. If contact was made, determine
cause and correct.
Excessive runout of the tonewheel can cause erratic
wheel speed sensor. Replace assembly if runout ex-
ceeds approximately 0.25 mm (0.010 inch).
FRONT WHEEL SPEED SENSOR
REMOVAL
(1) Raise vehicle and remove wheel and tire assem-
bly.
(2) Remove screw from grommet retainer clip that
holds cable grommet into fender shield (Fig. 5).
Fig. 5 Front Speed Sensor Cable Retaining Clip
(3) Carefully, pull sensor assembly grommet from
fender shield.
(4) Unplug speed sensor connector from vehicle wir-
ing harness connector (Fig. 6).