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johnmr
02-23-2009, 02:26 PM
Does anyone know the X-gauge code for the MAF voltage on a 2000 Ford V-10?
I tried
TXD 686AF10110
RXF 044145100000
RXD 2810
MTH 000100010000
NAM MAF

Doesn't seem close to accurate. I installed a MAF enhancer and want to see the voltage adjustments.

CarlD
02-23-2009, 06:25 PM
Ah, this should be an easy one IF your vehicle supports it......but you never know.

The MAF sensor voltage is a mode $22 PID $1177 that has a scaling of 9.765e-4. On a PWM Ford this is coded as:

TXD: C410F1221177
RXF: 046245110677
RXD: 3010
MTH: 050033330000
NAM: MAv

There is another PID, 1633 which is MAF voltage before FMEM substitution, which would be coded as:

TXD: C410F1221633
RXF: 046245160633
RXD: 3010
MTH: 050033330000
NAM: MAv


According to my FEH PC/ED manual, the 1177 PID is supported, but in reality, like the 1155 reference voltage and 1141 injector pulse time, it is not.

johnmr
02-25-2009, 12:32 PM
Thank you CarlD,
I have to admit I don't know what all that means. I tried them both and got numbers from 69 thru 20. Iwent back to what I had. Thank's for your trouble anyway.



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