DTC P1121 Throttle Position (TP) Sensor Circuit Intermittent High Voltage

Document Preview

Click here for full size

    Circuit Description

    The Throttle Position (TP) sensor circuit provides a voltage signal that changes relative to throttle blade angle. The signal voltage will vary from 1 volt at closed throttle to 4 volts at Wide Open Throttle (WOT). The TP signal is one...

    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 P1121 Throttle Position (TP) Sensor Circuit Intermittent High Voltage

    circuit

    throttle

    position

    sensor

    voltage

    signal

    open

    conditions

    action

    records

    data

    clear

    scan

    tool

    info

    diagnostic

    check

    poor

    connection

    harness

    terminal

    wiring

    intermittent

    system

    ground

    problem

    found

    short

    repair

    procedures

    electrical

    diagnosis

    sensor circuit

    sensor ground

    ground circuit

    using scan tool

    powertrain board diagnostic

    check poor sensor

    poor sensor ground

    sensor ground circuit

    intermittent short voltage

    diagnosis action complete