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VEMS v3 ECU User Manual

VEMS v3 ECU
27 pages
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12/16/2012
Installation Instructions and Setup Guide | Jason Russell
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VEMS v3 ECU Specifications

General IconGeneral
Lambda Input1 (wideband)
EnclosureAluminum
Injector Outputs8
Ignition Outputs8
CommunicationUSB
MemoryFlash, EEPROM
Operating Temperature-40°C to +85°C

Summary

Getting Started

Grounds

Detailed explanation of ground connection importance and types: Power Ground and Sensor Ground.

Power Grounds

Specific connections for Power Grounds (GND5) to the Common Ground point.

Sensor Ground

Specific connections for Sensor Ground to the Common Ground point and its purpose.

Connect essential sensors

Crank Trigger

Introduction to the crank trigger sensor, its fundamental role in engine management.

Connecting the primary trigger (Crank)

Details on connecting VR and Hall effect crank sensors, including mechanical considerations.

Configuring the crank trigger

Guide to setting up the crank trigger type, edge, and tooth configuration in VEMS software.

Temperature Sensors

TPS - Throttle Position Sensor

Secondary Sensors

WB02

Wiring and connection details for the Wideband Oxygen (WB02) sensor.

Knock Sensor Details

Primary Outputs

Connecting Ignition Components

Overview of connecting ignition components like coils and igniters to the VEMS unit.

Ignition Channel Options

Explanation of different VEMS ignition channel configurations (e.g., 8 high current, mixed).

Example coil connections

Ignition Setup

Injector Model

Injector Outputs

Idle Air Controller

Boost control solenoid

Appendix

Connector pinout

Detailed pinout diagrams for EC18 and EC36 connectors on the VEMS ECU.