DTC B3140, B3145, B3150, or B3155

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

Service Manual Table of Contents

Document Tags

Document Title: DTC B3140, B3145, B3150, or B3155

diagnostic

instructions

system

vehicle

description

driver

door

unlock

switch

circuit

passenger

lock

information

short

ground

open

resistance

voltage

signal

terminal

inoperative

component

power

control

module

conditions

ignition

greater

reference

connector

electrical

testing

scan

tool

verification

service

mode

verify

parameter

inactive

specified

state

test

disconnect

pointsground

connection

harness

repair

infinite

points

replace

connect

fused

jumper

wire

pointssignal

remove

pressed

replacement

passenger door

door lock

lock switch

short voltage

switch driver

switch passenger

switch inoperative

circuit system

signal circuit

ignition vehicle

ground greater

reference circuit

vehicle service

verify scan

tool parameter

parameter driver

switch inactive

state circuit

system testing

testing test

test specified

switch lock

unlock specified

parameter passenger

vehicle systems

disconnect 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

test infinite

infinite resistance

resistance test

test points

points signal

repair short

ground circuit

resistance replace

replace component

module specified

state connect

wire test

test pointssignal

pointssignal circuit

terminal verify

remove jumper

module ignition

mode test

test test

voltage circuit

vehicle test

module harness

ground terminal

switch pressed

instructions perform diagnostic

diagnostic system check

strategy based diagnosis

circuit passenger door

passenger door unlock

driver door lock

door lock switch

lock switch circuit

passenger door lock

circuit short ground

lock switch driver

lock switch passenger

inoperative driver door

lock switch inoperative

unlock switch inoperative

switch inoperative passenger

inoperative passenger door

switch normally open

normally open contact

open contact switch

contact switch activated

switch activated signal

activated signal circuit

signal circuit control

circuit control module

control module grounded

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

unlock verify scan

lock switch lock

unlock specified state

tool parameter passenger

parameter passenger door

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

systems disconnect electrical

disconnect electrical connector

switch driver 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

specified state ignition

state ignition vehicle

ignition vehicle disconnect

vehicle disconnect electrical

control module test

module test infinite

test infinite resistance

infinite resistance test

resistance test points

test points signal

points signal circuit

signal circuit terminal

ground signal circuit

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

switch lock specified

lock specified state

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

lock switch unlock

switch unlock specified

state test replace

test replace component

lock switch test

ground terminal switch

terminal switch pressed

test pointssignal terminal

greater replace component

diagnostic repair verification

lock switch replacement