IAT question...ECU use F or C????
Thread Starter
7 Second Club
iTrader: (11)
Joined: Jul 2002
Posts: 8,758
Likes: 9
From: Port Tobacco, MD
I made up a resistor IAT to use when on the bottle. My autotap shows a constant temperature of 106F and that converts over to 41C. What does the ECU use? F or C?
Phillip
Phillip
Actually I think the PCM uses a one- or two-byte binary
value, not necessarily either unit basis, and the editor /
logger tools translate it to degC/degF purely for your
convenience.
value, not necessarily either unit basis, and the editor /
logger tools translate it to degC/degF purely for your
convenience.

