DTC B153A - Liftgate Latch Switches 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: DTC B153A - Liftgate Latch Switches Malfunction

diagnostic

instructions

system

vehicle

description

liftgate

latch

switch

signal

circuit

information

short

ground

open

resistance

voltage

terminal

assembly

reference

rear

closure

power

component

control

module

conditions

ignition

service

mode

ratchet

greater

ajar

operate

verify

parameter

value

active

inactive

pawl

closed

sector

connector

electrical

testing

scan

tool

verification

specified

state

disconnect

test

lamp

points

harness

repair

replace

infinite

connect

fused

jumper

wire

pointssignal

remove

short voltage

signal terminal

latch assembly

circuit system

liftgate control

ignition vehicle

vehicle service

latch ratchet

ratchet switch

ground greater

closure ajar

ajar switch

operate component

open liftgate

switch active

latch pawl

pawl switch

switch open

closed liftgate

latch sector

sector switch

switch inactive

verify scan

tool parameter

parameter control

module rear

module liftgate

inactive specified

system testing

disconnect electrical

electrical connector

test points

reference terminal

module test

terminal component

component harness

module harness

greater repair

repair open

resistance circuit

replace component

state ignition

vehicle disconnect

test infinite

infinite resistance

resistance test

points signal

circuit terminal

ground infinite

resistance repair

repair short

ground circuit

circuit infinite

resistance replace

module specified

state verify

parameter liftgate

state connect

wire test

test pointssignal

pointssignal circuit

terminal verify

remove jumper

module ignition

mode test

test test

voltage circuit

vehicle test

instructions perform diagnostic

diagnostic system check

strategy based diagnosis

liftgate latch assembly

latch assembly signal

assembly signal terminal

liftgate control module

ignition vehicle service

vehicle service mode

liftgate latch ratchet

latch ratchet switch

switch short ground

short ground greater

rear closure ajar

closure ajar switch

operate component open

component open liftgate

parameter value changes

ajar switch active

liftgate latch pawl

latch pawl switch

pawl switch open

closed liftgate latch

ratchet switch open

liftgate latch sector

latch sector switch

sector switch inactive

control module references

verify scan tool

scan tool parameter

tool parameter control

parameter control module

control module rear

module rear closure

control module liftgate

module liftgate latch

switch open liftgate

open liftgate control

switch inactive specified

inactive specified state

circuit system testing

switch open closed

open closed liftgate

closed liftgate control

disconnect electrical connector

test lamp turns

control module test

terminal component harness

control module harness

greater repair open

repair open resistance

open resistance circuit

specified state ignition

state ignition vehicle

ignition vehicle disconnect

vehicle disconnect electrical

module test infinite

test infinite resistance

infinite resistance test

resistance test points

test points signal

points signal circuit

signal circuit terminal

circuit terminal component

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 verify

state verify scan

tool parameter liftgate

parameter liftgate control

switch closed specified

closed specified state

specified state connect

state connect fused

jumper wire test

wire test pointssignal

test pointssignal circuit

pointssignal circuit terminal

reference terminal verify

terminal verify scan

switch active specified

active 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

switch open specified

open specified state

diagnostic repair verification