DTC P1374 Crankshaft Position (CKP) High to Low Resolution Frequency Correlation

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    Circuit Description

    A 3X reference signal is produced by the ignition control (IC) module. The IC module calculates the 3X reference signal by dividing the crankshaft position (CKP) sensor 7X pulses by 2 when the engine is running and the CKP synchroniz...

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    Service Manual Table of Contents

    Document Tags

    Document Title: DTC P1374 Crankshaft Position (CKP) High to Low Resolution Frequency Correlation

    circuit

    xreference

    signal

    ignition

    control

    module

    position

    sensor

    engine

    pulses

    received

    powertrain

    injector

    xckp

    reference

    start

    using

    incorrect

    conditions

    action

    consecutive

    diagnostic

    test

    failed

    freeze

    records

    data

    aids

    scan

    tool

    caused

    secondary

    components

    voltage

    check

    following

    harness

    arcing

    wiring

    damage

    wire

    poor

    connection

    terminal

    connector

    indicate

    value

    replace

    vehicle

    system

    switch

    light

    problem

    found

    repair

    electrical

    diagnosis

    faulty

    replacement

    reference pulses

    diagnostic aids

    module check

    secondary ignition

    wiring harness

    reference circuit

    harness connector

    ignition switch

    test light

    wiring repair

    diagnosis problem

    pulses camshaft position

    sensor reading freeze

    using scan tool

    conditions incorrect harness

    incorrect harness routing

    harness routing secondary

    routing secondary ignition

    ignition coil arcing

    coil arcing wiring

    arcing wiring harness

    wiring harness ignition

    module check ignition

    check ignition coils

    ignition coils cracks

    coils cracks carbon

    secondary ignition wire

    review record scan

    record scan tool

    scan tool records

    tool records data

    operate vehicle records

    vehicle records conditions

    scan tool indicate

    turn ignition switch

    injector test light

    check following conditions

    reference circuit shorted

    wiring repair electrical

    diagnosis problem found

    problem found replace

    found replace faulty