I have no power at my throttle position sensor or my map sensor. but all my fuses are good. is my ecm bad

5

Asked by Mar 31, 2014 at 04:54 PM about the 1990 Pontiac Firebird Formula

Question type: Maintenance & Repair

I have no power at my throttle position sensor or my map sensor. but all my fuses are good. is my ecm bad

1 Answer

96,715

If those are the only ones that don't have reference voltage then I would start looking for a broken circuit in your TPS and MAP wiring first.

1 of 1 people found this helpful.

Your Answer

Add photo

Related Questions

Search Pontiac Firebird Questions

Pontiac Firebird Experts

#1 Samuel Moore
Samuel Moore
Reputation 960
#2 dandyoun
dandyoun
Reputation 810
#3 John Saffrahn
John Saffrahn
Reputation 700
View All

Related Models For Sale

Used Chevrolet Camaro
351 Great Deals out of 31,370 listings starting at $2,500
Used Chevrolet Corvette
209 Great Deals out of 22,044 listings starting at $2,500
Used Ford Mustang
717 Great Deals out of 44,995 listings starting at $1,500
Used Pontiac Grand Prix
27 Great Deals out of 2,823 listings starting at $1,991
Used Ford F-150
2,171 Great Deals out of 195,112 listings starting at $290
Used Jeep Wrangler
258 Great Deals out of 15,909 listings starting at $2,695

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.