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reset ecu? fuel trims. Jump to Latest Follow. i reset my ecu last night(changed some clamps) and it threw of my fuel trims. Now, My tune also got messed up. im suppose to be at 11.5:1 afr now im almost above 13.
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Increments fuel trim setting and returns the current value. 79 xx, where the second byte is the counter value: 7A: Decrements fuel trim setting and returns the current value. 7A xx, where the second byte is the counter value: 7B: Increments fuel trim setting and returns the current value. 7B xx, where the second byte is the counter value: 7C
Yamaha Fine Technologies, supplier of Lexus’ wood trims, uses lasers to reveal aluminum beneath the sapele-wood trim in the next-generation RX CUV on sale in the U.S. in November.
Get reliability information for the 2002 Lexus RX from Consumer Reports, which combines extensive survey data and expert technical knowledge.
The RX Hybrid is fuel-efficient and rides smoothly. There are some weak spots here, such as a subpar cargo capacity. The sloped roofline also limits cargo utility and driver visibility.
Short term fuel trim is changes being made in response to temporary conditions- like how you are presently driving. Long term fuel trim is used to modify fuel/air settings for things that seem to occur over a much longer period like a bad fuel injector, failing 02 sensor, vacuum leak etc.
Aug 05, 2009 · NOTE: You're basically changing the very data long term fuel trim was previously based on. So if you're making fairly large changes to MAF compensation, you should consider resetting the long term fuel trim values using the “Reset fuel trims” menu item in the ECU menu.