Ive just got my commodore back from holden after a full rebuild and a message popped up on the dash saying contact dealer and the revs would go from idle to almost 3000 rpm and the temp gauge would drop down to nill. so i plugged in my scan tool and a code popped up: B2AAA. I anyone knows what this code is id appreciate the help i know holden will take a long time to tell me anything. i will still be taking it back to them but in the mean time id like to know if its serious.
I think u will need to get a tech 2 on it as that code don't show up on the lists and from what I have seen it comes up when a scan tool can't read the code correctly