Power Door Locks Malfunction

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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...

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Service Manual Table of Contents

Document Tags

Document Title: Power Door Locks Malfunction

diagnostic

instructions

system

vehicle

description

information

circuit

short

ground

open

resistance

voltage

signal

control

module

terminal

door

lock

switch

driver

passenger

latch

assembly

rear

right

inoperative

unlock

component

power

fuse

output

switched

activate

reference

connector

electrical

testing

replacement

scan

tool

verification

ignition

service

mode

verify

parameter

inactive

specified

state

test

operate

disconnect

appropriate

pointsground

greater

connection

harness

repair

infinite

points

replace

connect

fused

jumper

wire

pointssignal

remove

lamp

turns

pressed

short voltage

signal terminal

switch passenger

door latch

assembly driver

assembly passenger

assembly right

right rear

driver door

switch inoperative

door unlock

unlock switch

passenger door

circuit system

output circuit

circuit switched

switched ground

ground activate

activate component

signal circuit

reference circuit

ignition vehicle

vehicle service

verify scan

tool parameter

parameter driver

switch inactive

state circuit

system testing

testing test

test specified

state operate

operate component

driver lock

switch verify

switch lock

unlock specified

component activate

activate circuit

vehicle systems

appropriate electrical

electrical connector

test pointsground

pointsground circuit

circuit terminal

ground connection

terminal component

component harness

greater repair

repair open

resistance circuit

state ignition

vehicle disconnect

disconnect electrical

module test

test infinite

infinite resistance

resistance test

test points

points signal

ground infinite

resistance repair

repair short

ground circuit

circuit infinite

resistance replace

replace component

module specified

wire test

test pointssignal

pointssignal circuit

module ignition

mode test

test test

ground greater

voltage circuit

vehicle test

module harness

test replace

test ignition

test lamp

lamp test

points control

control circuit

verify test

turns test

harness control

rear control

assembly test

ground control

ground terminal

switch pressed

control terminal

instructions perform diagnostic

diagnostic system check

strategy based diagnosis

lock switch passenger

door latch assembly

latch assembly driver

latch assembly passenger

latch assembly right

assembly right rear

inoperative driver door

driver door lock

lock switch inoperative

driver door unlock

door unlock switch

unlock switch inoperative

switch inoperative passenger

inoperative passenger door

passenger door lock

passenger door unlock

door unlock output

unlock output circuit

output circuit switched

circuit switched ground

switched ground activate

ground activate component

activate component control

control module references

ignition vehicle service

vehicle service mode

mode verify scan

verify scan tool

scan tool parameter

tool parameter driver

parameter driver door

lock switch inactive

switch inactive specified

specified state circuit

state circuit system

circuit system testing

system testing test

testing test specified

test specified state

specified state operate

state operate component

switch driver lock

driver lock switch

unlock switch verify

switch verify scan

lock switch lock

unlock specified state

tool parameter passenger

parameter passenger door

verify component works

component works specified

component activate circuit

activate circuit system

rear component activate

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 appropriate electrical

appropriate electrical connector

switch passenger test

test pointsground circuit

pointsground circuit terminal

greater ground connection

ground connection disconnect

connection disconnect test

circuit terminal component

terminal component harness

greater repair open

repair open resistance

open resistance circuit

open resistance ground

resistance ground connection

switch passenger door

specified state ignition

state ignition vehicle

ignition vehicle disconnect

vehicle disconnect electrical

disconnect electrical connector

control module test

test infinite resistance

infinite resistance test

resistance test points

test points signal

points signal circuit

signal circuit terminal

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

specified state connect

state connect fused

jumper wire test

wire test pointssignal

test pointssignal circuit

pointssignal circuit terminal

ground circuit terminal

circuit terminal verify

terminal verify scan

remove jumper wire

control module ignition

module ignition vehicle

service mode test

mode test test

test test pointssignal

ground greater repair

greater repair short

repair short voltage

short voltage circuit

ignition vehicle test

control module harness

module harness signal

harness signal circuit

test replace component

test ignition vehicle

connect test lamp

test lamp test

lamp test points

test points control

points control circuit

control circuit terminal

circuit terminal ignition

terminal ignition vehicle

service mode operate

mode operate component

switch verify test

verify test lamp

lamp test lamp

test lamp turns

lamp turns test

turns test replace

test lamp ignition

lamp ignition vehicle

module harness control

harness control circuit

right rear connect

assembly passenger control

assembly rear control

rear control circuit

right rear control

latch assembly test

assembly test lamp

test points circuit

points circuit terminal

test lamp circuit

lamp circuit fuse

remove test lamp

ground control circuit

lock switch test

vehicle disconnect appropriate

ground terminal lock

terminal lock switch

lock switch pressed

ground terminal unlock

terminal unlock switch

unlock switch pressed

test pointssignal terminal

greater replace component

rear control terminal

diagnostic repair verification

lock switch replacement

door latch replacement