Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post

Mcgiiver · 04-26-2016, 06:59 AM

Is there any easy way to tell if my engine is in open loop? Any way to easily wire a light or diode into the diagnostic port connector? What terminals?

04-26-2016, 06:59 AM	#1 (permalink)
Mcgiiver EcoModding Lurker Join Date: Nov 2011 Location: Princeton, NJ Posts: 28 MLGeo - '95 Geo Prizm 90 day: 33.73 mpg (US) MLTacoma - '09 Toyota Tacoma Last 3: 20.97 mpg (US) MLBRZ - '22 Subaru BRZ Premium 90 day: 27.78 mpg (US) Thanks: 2 Thanked 6 Times in 6 Posts	Open loop indicator. Toyota 4AFE Is there any easy way to tell if my engine is in open loop? Any way to easily wire a light or diode into the diagnostic port connector? What terminals?