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Old Jun 21, 2003 | 04:59 AM
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jodylee8310@aol's Avatar
jodylee8310@aol
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From: pensacola, florida
maf
does anyone know the correct readings on the maf connector
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Old Jun 21, 2003 | 06:03 AM
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Car: 1982 Z28
Engine: LS1
Transmission: T56
Re: maf
Originally posted by jodylee8310@aol
does anyone know the correct readings on the maf connector
The correct readings on this and the other things you posted about are the Helms manual, available from helminc.com
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Old Jun 21, 2003 | 09:06 AM
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Again, are you asking about output signal or resistance?
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Old Jun 21, 2003 | 08:21 PM
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From: pensacola, florida
maf
i was looking for both to test
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Old Jun 22, 2003 | 08:28 AM
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Unless you are testing the MAF wiring harness for grounds, shorts, or opens, resistance tests are mostly useless. About the only thing meaningful you can check is for ground resistance at the 'A' and 'B' terminals.

You should get 12VDC at the 'E' terminal while the ignition is on, and 0V at the 'D' terminal. Here is the circuit:

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