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thanks for the suggestions. It turns out my old ODB2 scanner was a no-brand trash with single PCB. So I follow Dr. Prius guide and bought a...
My prius just have Red Triangle, VSC, Engine light, "brake" light pop up (again). In the past, I just reconnected the 12v battery. Today, I...
I decide to spray it 5 more times and use a Q-tip, no changes to LTFT. I was wondering, if the LTFT stuck at 29-35% no matter MAF is...
Correction* THA(4)-E2(5) showing 1.8k ohms at 27*C room temp. Docs says it should be 2.21-2.69k ohms at 20*C 0.49-0.67k ohms at 60*C Mine seems...
Haha I did the same thing before, I found that in Google after I bought the carb cleaner This is what looks like now after cleaning [IMG]
Sorry for busying last week. I tried disconnect the 12v battery yesterday, DTC P0171 code pop up today again. Fuel trim behave same as before....
I replace the injector seals and O-ring. [IMG] What did you use to clean up the MAF sensor? I use Carb cleaner to clean the MAF as I can't...
Thank you for the doc. I found out it was a vacuum leak, after replacing new seals and O-Ring. Short term fuel trim is stable now but the...
I have a Prius 2006 with 98,000km Sat, Engine lights on, ODB report P0171, Long term Fuel Trim is 29%, still drive well Sunday, tried some...
