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Forum: General Fuel Topics

10-17-2005, 05:02 PM

Replies: 28

IAT Sensor Mod (Resistor Mod)

Views: 9,503

Posted By Flatland2D

Ah, I see now. The resistor

Ah, I see now. The resistor method that Larry described is called a voltage divider. It'll only work if everything in the circuit is a fixed constant and the load of the circuit you're connecting...

Forum: General Fuel Topics

10-16-2005, 08:42 AM

Replies: 28

IAT Sensor Mod (Resistor Mod)

Views: 9,503

Posted By Flatland2D

Re: Voltage Drop

Larry, I believe you're right. The sensors do use 5V. The fuel injectors and accessories use 12V.

Welcome to the life of a EE.

Forum: General Fuel Topics

10-16-2005, 12:32 AM

Replies: 28

IAT Sensor Mod (Resistor Mod)

Views: 9,503

Posted By Flatland2D

Why are you trying to

Why are you trying to measure voltage drop? Even though the ECU is really reading a voltage, it's proportional to resistence. Therefore the temp it reads is proportional to resistence.

As for...

Showing results 1 to 3 of 3

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