e67 maf will not fail for sd

[b18cls1]

e67 gmpp controller will not fail maf for sd what am i missing car fires then dies immediatly no maf codes





E67 read_0005.ctz

[joecar]

Try setting C0301 to zero.

[joecar]

Do you have a log showing ETCTP, RPM and MAF g/s...?

[b18cls1]

here is the log

[Taz]

Try this one ...

[b18cls1]

still no fail, no codes set

[Taz]

Try this one ... if it still does not fail the MAF and default to SD mode, then remove the "Yellow" signal wire from the MAF connector.

[b18cls1]

the maf is removed its a harrop itb setup there is a iat sensor wired in

[b18cls1]

worked

thanks a bunch!!

[Taz]

No worries ... glad it worked out ... had forgotten that High Speed Airmass Mode was originally set to well below idle RPM on some of the older GMPP controllers.