Dodge Durango (HB). Manual — part 292
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. Remove the grille (Refer to 23 - BODY/EXTERIOR/
GRILLE - REMOVAL).
3. Remove the horn mounting fasteners.
4. Disconnect the electrical harness connector and
remove the horns.
INSTALLATION
1. Connect the electrical harness connector to the
horns.
2. Position
horns
and
install
mounting
fastener.
Tighten fastener.
3. Install grille (Refer to 23 - BODY/EXTERIOR/
GRILLE - INSTALLATION).
4. Connect battery negative cable.
HB
HORN SYSTEM - SERVICE INFORMATION
8H - 15
SWITCH-HORN
DESCRIPTION
The horn switch is molded into the driver airbag cover. The horn switch can not be serviced separately. (Refer to 8
- ELECTRICAL/RESTRAINTS/DRIVER AIRBAG - DISASSEMBLY).
DIAGNOSIS AND TESTING
HORN SWITCH
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.
For complete circuit diagrams, 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.
8H - 16
HORN SYSTEM - SERVICE INFORMATION
HB
IGNITION CONTROL
TABLE OF CONTENTS
page
page
DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
IGNITION SYSTEM - SERVICE INFORMATION. . . . 5
IGNITION SYSTEM - ELECTRICAL DIAGNOSTICS
TABLE OF CONTENTS
page
IGNITION SYSTEM - ELECTRICAL
DIAGNOSTICS
DIAGNOSIS AND TESTING
B2100-IGNITION RUN/START INPUT
CIRCUIT PERFORMANCE . . . . . . . . . . . . . . . . 2
IGNITION SYSTEM - ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
HB
IGNITION CONTROL
8I - 1
B2100-IGNITION RUN/START INPUT CIRCUIT PERFORMANCE
8I - 2
IGNITION SYSTEM - ELECTRICAL DIAGNOSTICS
HB
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