DTC B3821

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Circuit Description

Battery positive voltage is supplied to the left rear power window switch and the up and down relays through the window lockout signal circuit. If the window lockout function is disabled, the body control module (BCM) supplies battery positive voltage to the switch and relays...

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Service Manual Table of Contents

Document Tags

Document Title: DTC B3821

circuit

battery

positive

voltage

rear

power

window

switch

relays

lockout

signal

function

disabled

control

module

diagnostic

ground

condition

ignition

connector

system

vehicle

step

scan

tool

testing

intermittent

poor

connections

test

window lockout

signal circuit

lockout function

intermittent conditions

conditions poor

window lockout function

lockout function disabled

body control module

switch relays rear

lockout signal circuit

diagnostic system check

turn ignition engine

testing intermittent conditions

intermittent conditions poor

conditions poor connections

poor connections step

window lockout signal