Powertrain On Board Diagnostic (OBD) System Check

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    Circuit Description

    The Powertrain On–Board Diagnostic System Check must be the starting point for any driveability complaint diagnosis. Before using this procedure, you should perform a careful visual/physical check of the PCM and engine grounds for being...

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    Service Manual Table of Contents

    Document Tags

    Document Title: Powertrain On Board Diagnostic (OBD) System Check

    powertrain

    onboard

    diagnostic

    system

    check

    diagnosis

    using

    engine

    problem

    control

    malfunction

    poor

    wire

    damaged

    harness

    test

    indicator

    lamp

    used

    data

    start

    scan

    tool

    display

    typical

    switch

    info

    last

    stored

    records

    values

    malfunction indicator

    last test

    malfunction indicator lamp

    data link connector

    link connector diagnosis

    powertrain control module

    control module diagnosis

    last test failed

    save freeze frame

    freeze frame record

    using capture info

    capture info feature

    info feature scan

    feature scan tool