Interior Backlighting Malfunction

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Diagnostic Instructions

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

  • Review Strategy Based Diagnosis for an overview of the diagnostic approach.

  • Diagnostic Procedure Instructions provides an overview of each diagnostic category.

Diagnosti

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You may preview the service manual table of contents by clicking below.

Service Manual Table of Contents

Document Tags

Document Title: Interior Backlighting Malfunction

diagnostic

instructions

system

vehicle

provides

information

circuit

short

ground

open

resistance

voltage

signal

instrument

panel

dimmer

switch

reference

backlight

dimming

control

terminal

indicator

dome

lamp

reading

door

lock

passenger

ignition

steering

wheel

sunroof

sunshade

interior

backlighting

malfunction

description

brightness

module

lights

position

schematics

connector

component

testing

scan

tool

verify

parameter

amber

listed

samultifunction

disconnect

harness

test

illuminate

kbody

infinite

repair

greater

replace

disconnected

appropriate

terminal

intensity

replacement

short voltage

switch indicator

switch ground

dome reading

lock switch

control switch

indicator backlighting

circuit system

backlighting components

control module

signal circuit

control circuits

samultifunction switch

harness connector

verify test

test lamp

lamp illuminates

circuit terminal

terminal ground

ground test

lamp illuminate

ignition disconnect

connector kbody

kbody control

test infinite

infinite resistance

resistance circuit

circuit ground

resistance repair

repair short

ground circuit

greater repair

repair open

replace kbody

module test

terminal test

module ignition

voltage circuit

test replace

circuit terminal

terminal ground

control circuit

switch replacement

replacement sunroof

dimmer switch signal

dome reading lamps

door lock switch

outside rearview mirror

steering wheel control

wheel control switch

sunroof sunshade switch

backlighting malfunction switch

malfunction switch indicator

switch indicator backlighting

indicator backlighting malfunction

switch instrument panel

dimming control circuits

control module references

switch indicator amber

commanding backlight dimming

backlight dimming scan

dimming scan tool

disconnect harness connector

verify test lamp

test lamp illuminates

circuit terminal ground

terminal ground test

ground test lamp

test lamp illuminate

lamp illuminate ignition

illuminate ignition disconnect

harness connector kbody

connector kbody control

kbody control module

test infinite resistance

infinite resistance repair

resistance repair short

repair short ground

short ground circuit

greater repair open

repair open resistance

open resistance circuit

replace kbody control

control module test

module test lamp

circuit terminal signal

terminal signal circuit

signal circuit terminal

control module ignition

greater repair short

repair short voltage

short voltage circuit

need disconnected isolate

disconnected isolate short

short ground schematics

ground schematics identify

schematics identify following

component control ground

control ground circuit

ground circuit terminals

component inoperative backlighting

circuit terminal ground

control circuit terminal

test lamp turns

test lamp ignition

lamp ignition disconnect

ignition disconnect appropriate

disconnect appropriate harness

appropriate harness connector

harness connector listed

connector listed kbody

listed kbody control

infinite resistance control

resistance control circuit

control circuit ground

place instrument panel

control circuit terminal

lamp illuminate intensity

control switch replacement

lock switch replacement

switch replacement sunroof

replacement sunroof sunshade