The Canadian Geotechnical Society
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| Pin # | Function | Wire Color (Standard) | Signal Type | Electrical Spec | Termination Point | | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | Injector 1 | White/Black | Low-Side Switch | 2A Max, 12V | Injector +12V via relay | | 2 | Ground (Sensor) | Black | Reference | 0V | ECU Sensor Ground | | 3 | Crank + (VR) | Yellow | AC Sine Wave | 0.5V-8V | Crank Sensor | | 24 | CAN High | Orange | Differential | 2.5V-3.5V | OBD2 Port / Dash |
A "Deep Guide" is only as good as its documentation. Create a spreadsheet or visual map including: Physical location on the connector. Signal Name: (e.g., INJ_1 or IAT_Sens ). Type: (Analog In, Digital Out, PWM).
: Connectors must be designed to withstand extreme vibration, humidity, and temperatures—especially for units located under the hood.
An ECU pinout is a reference map or diagram that identifies the specific function of every electrical terminal (pin) on the ECU’s connector. It serves as the interface between the ECU’s internal processing and the vehicle’s mechanical components. www.soulinconn.com Categories of Pin Functions
: Automatically check for electrical compatibility—ensuring a high-current output isn't assigned to a low-level sensor input pin.
| Pin # | Function | Wire Color (Standard) | Signal Type | Electrical Spec | Termination Point | | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | Injector 1 | White/Black | Low-Side Switch | 2A Max, 12V | Injector +12V via relay | | 2 | Ground (Sensor) | Black | Reference | 0V | ECU Sensor Ground | | 3 | Crank + (VR) | Yellow | AC Sine Wave | 0.5V-8V | Crank Sensor | | 24 | CAN High | Orange | Differential | 2.5V-3.5V | OBD2 Port / Dash |
A "Deep Guide" is only as good as its documentation. Create a spreadsheet or visual map including: Physical location on the connector. Signal Name: (e.g., INJ_1 or IAT_Sens ). Type: (Analog In, Digital Out, PWM).
: Connectors must be designed to withstand extreme vibration, humidity, and temperatures—especially for units located under the hood.
An ECU pinout is a reference map or diagram that identifies the specific function of every electrical terminal (pin) on the ECU’s connector. It serves as the interface between the ECU’s internal processing and the vehicle’s mechanical components. www.soulinconn.com Categories of Pin Functions
: Automatically check for electrical compatibility—ensuring a high-current output isn't assigned to a low-level sensor input pin.