DTC P1663 Charging System Lamp Control Circuit

Document Preview

Click here for full size

    Circuit Description

    The PCM turns on the bulb, LED, or driver info center indicator by supplying a path to ground through the PCM.

    Conditions for Setting the DTC

    • Ignition is on.

    • An improper voltage level has been detected on the alternator lamp drive...

    Attention!

    To view the rest of this document requires a subscription. Subscriptions start at only $15.00. Click the button below to view the subscription options and to sign up.

    Subscribe

    Notice!

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

    Service Manual Table of Contents

    Document Tags

    Document Title: DTC P1663 Charging System Lamp Control Circuit

    circuit

    driver

    info

    indicator

    ground

    conditions

    ignition

    voltage

    level

    lamp

    seconds

    action

    present

    records

    data

    clear

    using

    scan

    tool

    diagnostic

    vehicle

    engine

    speed

    system

    generator

    when

    control

    remains

    cycle

    diagnosis

    instrument

    panel

    check

    cluster

    electrical

    poor

    connection

    harness

    terminal

    disconnect

    affected

    output

    problem

    test

    feed

    short

    current

    amps

    open

    faulty

    powertrain

    replacement

    value

    measure

    specified

    locate

    repair

    procedures

    complete

    fuse

    replace

    found

    driver circuit

    control circuit

    instrument cluster

    output circuit

    ignition feed

    system check

    measure voltage

    voltage affected

    ground voltage

    voltage specified

    specified value

    panel cluster

    procedures electrical

    action complete

    indicator lamps

    feed circuit

    cluster indicator

    check affected

    problem found

    diagnosis problem

    when engine speed

    control circuit duty

    circuit duty cycle

    duty cycle remains

    output driver circuit

    powertrain control module

    control module replacement

    module replacement programming

    powertrain board diagnostic

    measure voltage affected

    ground voltage specified

    voltage specified value

    disconnect instrument panel

    instrument panel cluster

    locate repair short

    circuit repair procedures

    repair procedures electrical

    diagnosis action complete

    ignition feed circuit

    panel cluster indicator

    cluster indicator lamps

    indicator lamps repair

    lamps repair procedures

    diagnosis problem found

    output circuit ignition

    circuit ignition feed

    circuit poor connection

    problem found replace

    found replace faulty

    replace faulty terminal