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horn switch feed wire harness connector and a good
ground. There should be no continuity. If OK, go to
Step 5. If not OK, repair the short circuit as
required.
(5) Check for continuity between the steering col-
umn half of the horn switch feed wire harness con-
Fig. 2 Power Distribution Center
nector and the horn relay control circuit cavity for
(3) Refer to the label on the PDC for horn relay
the horn relay in the PDC. There should be continu-
identification and location.
ity. If OK, go to Step 6. If not OK, repair the open
(4) Unplug the horn relay from the PDC.
circuit as required.
(5) Install the horn relay by aligning the relay ter-
(6) Check for continuity between the horn switch
minals with the cavities in the PDC and pushing the
feed wire and the horn switch ground wire on the
relay firmly into place.
airbag module. There should be no continuity. If OK,
(6) Install the PDC cover.
go to Step 7. If not OK, replace the faulty horn
(7) Connect the battery negative cable.
switch.
8G - 4 HORN SYSTEMS ZJ
REMOVAL AND INSTALLATION (Continued)
(8) Test the relay operation.
HORN SWITCH
WARNING: ON VEHICLES EQUIPPED WITH A
DRIVER SIDE AIRBAG, THE HORN SWITCH IS INTE-
GRAL TO THE AIRBAG MODULE TRIM COVER.
SERVICE OF THIS COMPONENT SHOULD BE PER-
FORMED ONLY BY CHRYSLER-TRAINED AND
AUTHORIZED DEALER SERVICE TECHNICIANS.
FAILURE TO TAKE THE PROPER PRECAUTIONS
OR TO FOLLOW THE PROPER PROCEDURES
COULD RESULT IN ACCIDENTAL, INCOMPLETE, OR
IMPROPER AIRBAG DEPLOYMENT AND POSSIBLE
PERSONAL INJURY. REFER TO DRIVER SIDE AIR-
BAG TRIM COVER AND HORN SWITCH IN GROUP
8M - PASSIVE RESTRAINT SYSTEMS FOR THE
SERVICE PROCEDURES.
Fig. 3 Horns Remove/Install
HORN
(6) Remove the horns and mounting bracket from
(1) Disconnect and isolate the battery negative
the vehicle.
cable.
(7) Reverse the removal procedures to install.
(2) Raise and support the vehicle.
Tighten the horn mounting bracket screw to 28 Nm
(3) Remove the radiator lower air deflector. Refer
(250 in. lbs.).
to Group 7 - Cooling System for the procedures.
(4) Unplug the wire harness connectors from the
horns (Fig. 3).
(5) Remove the screw that secures the horn
mounting bracket to the radiator closure extension
panel.
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