any way to test MAF with a DMM?

A forum for the legendary Nissan Pathfinder and Infiniti QX4.
Fieldy211
Posts: 19
Joined: Thu Aug 24, 2006 12:51 pm
Car: 2001 QX4
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im going to buy a used MAF sensor tomorrow and want to know if theres a way i can see if it checks out on site?

.... since its no returns, and i cant drive my car there obviously...


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88pathoffroad
Posts: 122
Joined: Sun May 20, 2007 10:13 am
Car: 1988 Nissan Pathfinder XE V6

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Not as far as I know, no. The MAF has one heated wire that requires 12V and one wire that changes voltage as it heats up or down, which is how the ECU calculates how much air is entering the engine. It's not about resistance.


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