MAF check engine light and transmission help - Toyota Yaris Forums

heeroyuy01195 · 03-31-2012, 11:37 PM

Yes I did that but I'm going to try checking again in the morning when there's some day light out and an extra pair of hands. Should I have the battery disconnected or connected when checking?

CTScott · 04-01-2012, 08:34 AM

Quote:

Originally Posted by heeroyuy01195

Yes I did that but I'm going to try checking again in the morning when there's some day light out and an extra pair of hands. Should I have the battery disconnected or connected when checking?

When pulling the ECM connector it is not a bad idea to pull the battery.

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03-31-2012, 11:37 PM	#1
heeroyuy01195 Post count means nothing. View User's Garage Drives: AW11, NCP91, Old Motorcycles Join Date: Jul 2006 Location: Florida Posts: 375	Yes I did that but I'm going to try checking again in the morning when there's some day light out and an extra pair of hands. Should I have the battery disconnected or connected when checking?