Dodge Ram Truck 1500-2500-3500. Manual - part 349
HORN
DIAGNOSIS AND TESTING
HORN
The most reliable, efficient, and accurate means to diagnose the horn system requires the use of a scan
tool and the proper Diagnostic Procedures information.
Refer to the appropriate wiring information.
WARNING: DISABLE THE AIRBAG SYSTEM BEFORE ATTEMPTING ANY STEERING WHEEL, STEERING
COLUMN, SEAT BELT TENSIONER, SIDE AIRBAG, OR INSTRUMENT PANEL COMPONENT DIAGNOSIS OR
SERVICE. DISCONNECT AND ISOLATE THE BATTERY NEGATIVE (GROUND) CABLE, THEN WAIT TWO MIN-
UTES FOR THE AIRBAG SYSTEM CAPACITOR TO DISCHARGE BEFORE PERFORMING FURTHER DIAGNO-
SIS OR SERVICE. THIS IS THE ONLY SURE WAY TO DISABLE THE AIRBAG SYSTEM. FAILURE TO TAKE
THE PROPER PRECAUTIONS COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT AND POSSIBLE
PERSONAL INJURY.
REMOVAL
1. Disconnect and isolate the battery negative cable.
2. Disconnect the wire harness connectors (1) from
the horns (2).
3. Remove mounting bolt (3) and remove horns.
INSTALLATION
1. Position horns (2). Install and tighten mounting bolt
(2).
2. Connect wire harness connectors (1).
3. Connect battery negative cable.
8H - 20
HORN SYSTEM - SERVICE INFORMATION
DR/DH