DTC P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency

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Mass Air Flow (MAF) Sensor Circuit

Circuit Description

The Mass Air Flow (MAF) sensor measures the amount of air which passes through it into the engine during a given time. The PCM uses the mass air flow information to monitor engine operating conditions for fuel delivery calculations. A large quantity of air entering the en...

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Service Manual Table of Contents

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Document Title: DTC P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency

circuit

mass

flow

sensor

engine

time

monitor

conditions

idle

frequency

signal

using

scan

tool

system

voltage

present

action

malfunction

value

control

valve

position

throttle

records

data

diagnostic

minimum

rate

check

with

reading

replace

poor

connection

inspect

harness

wiring

indicate

vehicle

test

problem

ignition

feed

ground

powertrain

replacement

vacuum

leaks

found

repair

light

procedures

electrical

diagnosis

open

short

complete

signal circuit

ignition engine

test light

repair procedures

action complete

with engine idling

check following conditions

powertrain control module

control module replacement

module replacement programming

powertrain board diagnostic

ignition engine review

engine review record

review record scan

record scan tool

operate vehicle records

vehicle records conditions

scan tool monitor

tool monitor specific

scan tool indicate

connect test light

sensor ignition feed

ignition feed circuit

poor connection found

repair procedures electrical

signal circuit open

circuit open shorted

locate repair open

sensor repair procedures