View Full Version : Can't read ecm
davis5597
March 20th, 2012, 12:48 PM
Just bought a 2011 Chevy HHR 2.2L and I can't seem to read the ECM with my V2 cable is there any help
joecar
March 20th, 2012, 01:03 PM
Hi Davis,
What is your V2's firmware version...?
What V7 and V8 software build versions do you have...?
davis5597
March 20th, 2012, 01:16 PM
It is the last version that is on the website
GMPX
March 20th, 2012, 01:30 PM
I think that vehicle would be using an E37 ECM, if you are using V7 then you will have to manually select that ECM type from the drop down list before you start the read.
davis5597
March 20th, 2012, 01:36 PM
Ok thanks I'll try that.
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