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8H - 2
HORN
HORN SYSTEM (Continued)
CONDITION
HORN SOUND INTERMITTENTLY AS
THE STEERING WHEEL IS TURNED.
HORN DOES NOT SOUND
FUSE BLOWS WHEN HORN IS
BLOWN
FUSE BLOWS WITHOUT BLOWING
HORN
POSSIBLE CAUSE
(3) PINCHED HORN
SWITCH WIRE UNDER
DRIVER AIRBAG MODULE.
(4) FAULTY HORN SWITCH
(1) HORN RELAY
CONTROL CIRCUIT X3 IS
SHORTED TO GROUND
INSIDE STEERING
COLUMN OR THE WHEEL.
(2) PINCHED HORN
SWITCH WIRE UNDER
DRIVER AIRBAG MODULE
(3) FAULTY HORN SWITCH
(4) FAULTY CLOCKSPRING
(1) CHECK FUSE 8 IN THE
JUNCTION BLOCK.
(2) NO VOLTAGE AT HORN
RELAY TERMINALS 6 & 8,
AND FUSE IS OK.
(3) FAULTY OR DAMAGED
HORN.
(4) FAULTY HORN SWITCH
(1) SHORT CIRCUIT IN
HORN OR HORN WIRING
OR FAULTY RELAY
(1) SHORT CIRCUIT IN
CIRCUIT FROM STEERING
COLUMN SWITCH TO
HORN RELAY
(2) FAULTY RELAY
(3) FAULTY BODY
CONTROLLER
CORRECTION
(3) REMOVE DRIVER AIRBAG
MODULE AND CHECK FOR
RUBBING, SHORTED OR LOOSE
WIRE CONNECTOR AND REPAIR
AS NECESSARY.
(4) REPLACE DRIVER AIRBAG
MODULE TRIM.
(1) REMOVE DRIVER AIRBAG
MODULE AND/OR STEERING
WHEEL AS NEEDED. CHECK FOR
RUBBING OR LOOSE WIRE/
CONNECTOR, REPAIR AS
NECESSARY.
(2) REPLACE DRIVER AIRBAG
MODULE.
(3) REPLACE DRIVER AIRBAG
MODULE TRIM.
(4) REPLACE CLOCKSPRING
(1) REPLACE FUSE IF BLOWN AS
REPAIR AS NECESSARY.
(2) NO VOLTAGE, REPAIR OR
REPLACE JUNCTION BLOCK AS
NECESSARY.
(3) VOLTAGE AT HORN WHEN
HORN SWITCH IS PRESSED,
REPLACE HORN.
(4) REPLACE DRIVER AIRBAG
MODULE TRIM.
(1) REMOVE HORN RELAY, CHECK
FOR SHORTED HORN OR HORN
WIRING. DISCONNECT HORN WIRE
HARNESS TO ISOLATE SHORT
AND REPAIR AS NECESSARY.
(1) REMOVE RELAY, INSTALL NEW
FUSE, IF FUSE DOES NOT BLOW
REPLACE HORN RELAY. IF FUSE
BLOWS WITH RELAY REMOVED,
CHECK FOR SHORT TO GROUND
WITH OHMMETER ON CIRCUIT
BETWEEN TERMINALS 6 & 8 AND
THE FUSE TERMINAL. REPAIR AS
NECESSARY.
(2) REPLACE RELAY
(3) REPLACE BODY CONTROLLER
JR
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