Do I Need to Replace Water Pump? - Page 2 - Toyota Yaris Forums

CTScott · 02-08-2012, 02:34 PM

Quote:

Originally Posted by marcus

thats what needs to be done but they gonna charge me just for them to do that although i have a friend that works there i just have to have him take my car for a day.. thanks scott.

Below is the kind of stuff it will tell you. This is a capture from my TechStream tool talking to my Yaris test bench. The AC ECU only has the ambient temp sensor connected, so I throw DTCs for the evaporator temp and the refrigerant pressure.

AC DTCs.jpg

AC Data.jpg

marcus · 02-08-2012, 03:48 PM

thats so cool... would it detect pressure without compressor running though??

CTScott · 02-08-2012, 04:00 PM

Quote:

Originally Posted by marcus

thats so cool... would it detect pressure without compressor running though??

Yes. Here's a cap from my 2009 with the engine not running and AC off - 61.76 PSI

AC 2009 Good.jpg

marcus · 02-08-2012, 04:16 PM

gotcha!!! ill will look into this as soon as it get warmer..

bankrobber · 02-08-2012, 07:15 PM

At what temperature does "Hot" engine light come on

02-08-2012, 03:48 PM	#20
marcus toyota View User's Garage Drives: 2007 Yaris RS Blazed Join Date: Oct 2006 Location: toronto, canada Posts: 3,637	thats so cool... would it detect pressure without compressor running though?? __________________ If my calculations are correct, when this baby hits eighty-eight miles per hour... you're gonna see some serious shit!!!!!! "Horsepower is how fast you hit the object. Torque is how far you move that object.."

02-08-2012, 04:16 PM	#22
marcus toyota View User's Garage Drives: 2007 Yaris RS Blazed Join Date: Oct 2006 Location: toronto, canada Posts: 3,637	gotcha!!! ill will look into this as soon as it get warmer.. __________________ If my calculations are correct, when this baby hits eighty-eight miles per hour... you're gonna see some serious shit!!!!!! "Horsepower is how fast you hit the object. Torque is how far you move that object.."

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