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    4E-FE ECU Pinout

    Uploaded by

    driquelmep
    This document provides information on the pinouts for the ECU of a 4E-FE engine, including the pin name, wire color, and explanation for 26 pins across two connectors. The pins are for various engine sensors and controls related to idle speed, ignition timing, oxygen sensors, injectors, throttle position, radiator fan, RPM, battery power, and more.

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    Attribution Non-Commercial (BY-NC)
    Download as DOCX, PDF, TXT or read online from Scribd

    4E-FE ECU Pinout

    Uploaded by

    driquelmep
    2K views5 pages
    This document provides information on the pinouts for the ECU of a 4E-FE engine, including the pin name, wire color, and explanation for 26 pins across two connectors. The pins are for various engine sensors and controls related to idle speed, ignition timing, oxygen sensors, injectors, throttle position, radiator fan, RPM, battery power, and more.

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    This document provides information on the pinouts for the ECU of a 4E-FE engine, including the pin name, wire color, and explanation for 26 pins across two connectors. The pins are for various engine sensors and controls related to idle speed, ignition timing, oxygen sensors, injectors, throttle position, radiator fan, RPM, battery power, and more.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    2K views5 pages

    4E-FE ECU Pinout

    Uploaded by

    driquelmep
    This document provides information on the pinouts for the ECU of a 4E-FE engine, including the pin name, wire color, and explanation for 26 pins across two connectors. The pins are for various engine sensors and controls related to idle speed, ignition timing, oxygen sensors, injectors, throttle position, radiator fan, RPM, battery power, and more.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
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    The document describes the pinout of an ECU and lists various components and their functions.

    The ECU pinout describes the pin names, colors, and explanations of the connectors and pins of the ECU.

    Page 2 lists components like the ignition feedback, RPM signal, throttle position sensor, radiator fan relay, and oxygen sensor.

    4E-FE ECU pinout

    Pin Name Wire color Explanation Connector 1

    1 RSC Gray Rotary Solenoid Close - Cold Idle Speed Control 2 NSW Red Neutral Starter Switch 3 THW Green-Black Water Temparature Signal 4 PIM LightGreen Pressure Intake Manifold 5 THA LightGreen-Black Intake Air Temparature 6 IGT Black-White Ignition Timing 7 IGF Yellow Ignition Feedback from the ignitor coil

    8 IGF Yellow Ignition Feedback from the ignitor coil 9 NEBlue Part of the IIA (Intergrated Ignition Assembly) 10 OX White Oxygen Sensor (Lambda Sensor) 11 STA Red(M/T) or Red-White(A/T) Engine Cranking Signal (Starter Switch) 12 #10 Green Injector Pulse 1 & 3 13 E01 White-Black Computer Ground 14 RSO Black-Red Rotary Solenoid - Cold Idle Speed Control 15 HT Pink-Blue Heated Oxygen Sensor 16 E2 Brown-White Sensor Ground 17 PSW Yellow-Red Throttle Position Sensor (pin 3) 18 VCC LightGreen-Red Throttle Position Sensor (pin 1) 19 IDL

    ~ Throttle Position Sensor (Signals ECU throttle position is at idle) 20 FAN Unknown Radiator Fan Relay 21 NE Green RPM Signal 22 ELS3 ~ ~ 23 IPV ~ Vacuum Switching Valve 24 E1 Brown Computer Ground 25 #20 Yellow Injector Pulse 2 & 4 26 ~ ~ ~ Connector 2

    1 ~ ~ ~ 2 BATT White-Green Switched Battery Power (+12V) (EFI Main Relay) 3

    CCO Unknown Check Connector Outputs 4 FC Green-Red Circuit Opening Relay (Fuel Cut) 5 ELS1 Green Electrical Load Signal System Taillight Relay 6 AC2 Unknown 12V To Aircon Computer 7 TE2 White-Blue Check Connector 8 TE1 Gray Check Connector (Diagnostics) 9 +B Black-Yellow Switched Battery Power (12V) 10 W Green-White Warning Light 11 EGW Unknown Catalytic Converter Temparature Warning Light (Combination Meter) 12 AC1 Pink A/C Switch Signal System (12V to Aircon Computer) 13 SPD Violet Speed Signal 14 ACT Black-White

    A/C Cut Control System 15 ELS2 Unknown Electrical Load Signal System 16 VF Green-Yellow Check Connector Outputs

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