× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 Pontiac Bonneville SE 3.8L Fuel Injectors
Posted to GM Electrical on 1/30/2009 3 Replies

I have GOOD square wave(as per "iATN's" waveform files) to PCM. Thus, the Low res.(430 #8) Medium res.(647 #9), CMP signal(630 #7). The Engine Speed Signal(121 [C2]#8) is a 10v. Square wave "about 6 per second". Fuel is 47psi, with Great Spark.

It "acts" lik...

3 Replies Received (View Replies)

  Related Documents & Media  2003 Pontiac Bonneville SE

 
Message Closed w/FIX

car Vehicle Data

2003 Pontiac Bonneville SE

VIN 1G2HX54K83
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedFuel Injectors
ConditionsNo Drive
Message Closed w/FIX

car Vehicle Data

2003 Pontiac Bonneville SE

VIN 1G2HX54K83
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedFuel Injectors
ConditionsNo Drive