Horns Malfunction (Encore)

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Diagnostic Instructions

  • Perform the Diagnostic System Check prior to using this diagnostic procedure: Diagnostic System Check - Vehicle

  • Review the description of Strategy Based Diagnosis: Strategy Based Diagnosis

  • An overview of each diagnostic category can be found here: Diagn...

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Service Manual Table of Contents

Document Tags

Document Title: Horns Malfunction (Encore)

diagnostic

instructions

perform

system

vehicle

description

information

circuit

short

ground

open

resistance

voltage

signal

relay

coil

switch

horn

control

inoperative

component

fuse

module

diaphragm

contact

power

block

underhood

steering

noise

reference

connector

electrical

testing

scan

tool

verification

ignition

service

mode

pressed

verify

parameter

specified

state

test

turns

disconnect

pointsground

terminal

greater

connection

harness

repair

infinite

points

replace

connect

fused

jumper

wire

pointssignal

remove

momentarily

pointscontrol

connecting

disconnecting

replacement

short voltage

horn switch

circuit system

control module

fuse block

reference circuit

ignition vehicle

vehicle service

switch pressed

verify scan

tool parameter

parameter horn

system testing

testing test

verify component

component turns

vehicle systems

disconnect electrical

electrical connector

switch test

test pointsground

pointsground circuit

circuit terminal

ground connection

component harness

greater repair

repair open

resistance circuit

vehicle disconnect

test infinite

infinite resistance

resistance test

test points

ground infinite

resistance repair

repair short

ground circuit

circuit infinite

replace component

wire test

test pointssignal

pointssignal circuit

remove jumper

mode test

test test

ground greater

voltage circuit

vehicle test

module harness

test replace

momentarily connect

test pointscontrol

pointscontrol circuit

control circuit

turns connecting

disconnecting jumper

points control

block harness

horn component

ground terminal

instructions perform diagnostic

diagnostic system check

strategy based diagnosis

horn switch control

control relay coil

output circuit switched

fuse block underhood

control module references

ignition vehicle service

vehicle service mode

horn switch pressed

switch pressed verify

pressed verify scan

verify scan tool

scan tool parameter

tool parameter horn

parameter horn switch

horn switch inactive

switch inactive specified

inactive specified state

specified state circuit

state circuit system

circuit system testing

system testing test

testing test specified

test specified state

horn switch active

switch active specified

active specified state

verify component turns

abnormal noise present

vehicle systems power

systems power accurate

power accurate ground

reference circuit continuity

circuit continuity test

continuity test performed

test performed ignition

performed ignition vehicle

vehicle systems disconnect

disconnect electrical connector

horn switch test

test pointsground circuit

pointsground circuit terminal

greater ground connection

ground connection disconnect

connection disconnect test

greater repair open

repair open resistance

open resistance circuit

specified state ignition

state ignition vehicle

ignition vehicle disconnect

vehicle disconnect electrical

control module test

test infinite resistance

infinite resistance test

resistance test points

test points signal

ground infinite resistance

infinite resistance repair

resistance repair short

repair short ground

short ground circuit

ground circuit infinite

circuit infinite resistance

infinite resistance replace

resistance replace component

control module specified

module specified state

jumper wire test

test pointssignal circuit

pointssignal circuit terminal

remove jumper wire

control module ignition

module ignition vehicle

service mode test

mode test test

ground greater repair

greater repair short

repair short voltage

short voltage circuit

ignition vehicle test

control module harness

test replace component

block underhood ignition

underhood ignition vehicle

service mode momentarily

mode momentarily connect

momentarily connect fused

wire test pointscontrol

test pointscontrol circuit

pointscontrol circuit terminal

control circuit terminal

component turns connecting

turns connecting disconnecting

connecting disconnecting jumper

disconnecting jumper wire

component ignition vehicle

test test pointscontrol

circuit terminal component

terminal component harness

vehicle test infinite

test points control

points control circuit

fuse block harness

block harness control

harness control circuit

disconnect appropriate electrical

appropriate electrical connector

diagnostic repair verification