Air Fuel Ratio Meter Wiring Diagram

You may connect this wire directly to the ecu harness or splice into the signal wire leaving the sensor.

Air fuel ratio meter wiring diagram. Hole with brackets supplied. If your vehicle is not equipped with an oxygen sensor an oxygen sensor kit can be purchased and installed. This will give you a good base to install your aem gauge into a vehicle of your choice. Strip 1 4 inch of the insulation off of the wire so that you can connect it.

This wire color can vary be sure to consult your vehicle s owner s manual. Connect the green wire to the vehicle oxygen sensor signal before the catalytic convertor. 0v 1v output narrow band only. The best possible ground source would be the battery ground post.

If your gauge does not have a wired power supply wire cut a piece of 20 22 awg electrical wire the length that you need for it to reach from your air fuel gauge into the engine bay to reach your 12 volt power source. Air fuel ratio gauge installation instructions this gauge was designed for 12 volt negative ground electrical systems it works with 1 wire 2 wire 3 wire and 4 wire oxygen sensors. Gauge can also be mounted in auto meter mounting cup or in auto meter gauge works pods. 16 wide band air fuel ratio monitor 2650 1143 00 rev.

12v ignition switch good engine ground. Using a small inductive pickup strapped to the alternator these units are easily calibrated to read rpm quickly and accurately. Disconnect the negative battery cable. Autometer wideband air fuel tuning.

In free air the gauge will default to the upper limit of 22 4. Hey everybody b rad here today you are watching the aem air fuel ratio gauge install in my jeep. Find product manuals and wiring diagrams for your auto meter product. Install the sensor in a location where the exhaust.

Digital air fuel ratio gauge user manual warning. The auto meter 2888 and 3788 diesel tachs will work out of the box with your diesel engine. Gauge can be mounted in a 21 16 dia. Air fuel ratio meter wiring diagram schematics online how to install aem electronics digital wideband uego air gas gauge schematic wiring diagrams folder pyrometer wiring diagram wiring diagrams what color is the signalwire on the o2sensor for a chrysler.

See the next section for a relay installation diagram. 2 the black wire should be grounded to a solid ground source. The scg 1 is a revolutionary approach to boost control that integrates an advanced standalone boost controller with innovate s industry leading wideband air fuel. The lm 2 combines an air fuel ratio meter a full function 32 channel datalogger and powerful software to deliver a complete tuning workshop for less than the cost of one dyno day.