× 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
Re: MODIS Grounding CKP/CMP
Posted to Snap-on Handheld Users Group on 7/22/2010 3 Replies

I did some more sampling

[ECM/Inputs/Outputs Waveform]

Ch 1 Yellow - CKP signal taken @ ECU

/Ch 2 Green - CMP signal taken @ ECU

/Ch 3 Blue - Ignitor Gnd Wire - in Amperes

/Ch 4 Red - Injector #1 command - taken @ ECU

- while cranking

- no start Login to read more.

Files Referenced:

thumbnail

3 Replies Received (View Replies)