Maserati Quattroporte / GT and Alfa Romeo OBDII Connection PDF Manual

AIM has developed special applications for many of the most common ECUs: by special applications we mean user-friendly systems which allow to easily connect your ECU to our high tech data loggers: user needs only to install harness between the logger and the ECU. Once connected, the logger displays (and/or records, depending on the logger and on the ECU data stream) values like RPM, engine load, throttle position (TPS), air and water temperatures, battery voltage, speed, gear, lambda value (air/fuel ratio) analog channels… All AIM loggers include – free of charge – Race Studio 2 software, a powerful tool to configure the system and analyze recorded data on your PC. Warning: once the DLC is connected to the logger, it is necessary to set it in Race

Maserati Quattroporte_Granturismo protocol is compatible with the following car models:
• Maserati Quattroporte from 2007
• Maserati Granturismo (all models)
• Alfa Romeo 8 C competition
These cars use CAN to communicate parameters to AIM data-loggers; the image here
below shows the standard CAN communication setup.

In order to get ECU data it is enough to connect AIM logger to DLC. DLC connector is placed on the left of the steering column under the dashboard (see image below). Lift the plastic cover to find it. Note: The image above refers to Maserati GT, DLC position could be different on the other compatible cars models. To connect AIM logger to the vehicle (see the image below):
• connect pin 6 of DLC connector to AIM cable labelled CAN+
• connect pin 14 of DLC connector to AIM cable labelled CAN-. 2Chapter 3 – Communication protocol Channels received by AIM loggers connected to Maserati or Alfa Romeo DLC (CAN ECU) are…

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