No Crank
Thread Starter
Teching In
Joined: Jul 2007
Posts: 29
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No Crank have an 05 c6 the car does not crank at all but when i jump wire the starter the car starts and runs perfect..i turned off the vats and did a write entire with HPtUNERS the car started, but when I turned the car off and tried to turn it on it didnt start again
does it need a new ecm ?
does it need a new ecm ?
TECH Enthusiast
Joined: Jul 2006
Posts: 638
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From: San Diego
Originally Posted by Street Legal
have an 05 c6 the car does not crank at all but when i jump wire the starter the car starts and runs perfect..i turned off the vats and did a write entire with HPtUNERS the car started, but when I turned the car off and tried to turn it on it didnt start again
does it need a new ecm ?
does it need a new ecm ?
Thread Starter
Teching In
Joined: Jul 2007
Posts: 29
Likes: 0
Originally Posted by GOaT Cheese
Holly crap! you hot wired the starter on a C-5! You are your own worst enemy. Do you have any idea how many computers you sent into logic lock orbit when you did that? The keyless system on that car is very complex, you would be best to tow it to the nearest dealer, and hope you didn't permanently fry something.
LoL no i didnt fry the PCM..the car wont start when i press the button the PCM does not ground the starter relay to crank the car..the car would only start when i hot wire the starter and runs great but when i turn the car off it wont start again until i hot wire the starter.
