AIM ECU Communication Protocols and Logger Connection User Manual

About this manual

This document provides technical information on supported ECU communication protocols and connection procedures with AIM loggers. It covers both CAN and RS232 protocols, including specific setup instructions for serial and CAN communication. The manual lists proprietary AIM protocols and details for specific ECU models from manufacturers such as BMW, CARMO, DTA, NIRA, Performance Electronics, Subaru, Walbro, and Wolf.

What's inside

• ECU communication protocol general information
• Supported ECUs general information
• Serial Communication Set-Up
• CAN Communication Set-Up
• AIM PROPRIETARY CAN & RS232 PROTOCOL
• BMW Z4M COUPÉ
• CARMO AFI 2003
• DTA P8
• NIRA I3+
• WALBRO

Specifications

Frequently asked questions

What communication protocols do AIM loggers support?

AIM loggers support both CAN and RS232 communication protocols.

How should the RS232 cable be connected for most ECUs?

Connect the RS232 RX cable to the ECU TX and the GND cable to the ECU GND.

What is the connection method for the CARMO AFI 2003?

Connect RS232 RX to ECU TX, RS232 TX to ECU RX, and GND to ECU Power GND.