Learn how to wire an AEM wideband sensor with a detailed wiring diagram. This article provides step-by-step instructions and diagrams for properly installing and connecting the wideband sensor to your vehicle. Get accurate air/fuel ratio readings and improve your tuning with the help of this comprehensive guide.. aem-30-2340 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document provides instructions for installing and using the AEM 4-CH WIDEBAND UEGO CONTROLLER. It includes: - A wiring diagram and list of included parts - Steps for mounting the controller and UEGO sensors - Instructions for wiring power and outputs - Descriptions of the status indicator lights and.
The 52mm (2-1/16") AEM Universal Exhaust Gas Oxygen (UEGO) Gauge features a digital readout and sweeping 24 color-coded light emitting diode (LED) display, providing immediate reference to the engine air fuel ratio (or lambda) in real-time. The AEM gauge is ideal for all vehicles including carbureted applications and engine dynamometers.. The analog output from the AEM Analog Wideband Air/Fuel Ratio gauge is a linear dc voltage signal that varies from 0.5 Vdc at 8.5:1 AFR to 4.5Vdc at 18.0:1 AFR over the operating range of the gauge.