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Old May 10, 2008 | 09:48 PM
  #1  
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Default Computer Codes

Can you check codes on the C6 like the C5? I have check engine light on after CAI installation.
Please advise.
Thanks
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Old May 10, 2008 | 11:50 PM
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No, you cannot check the codes on the C6 like you did on the C5. You'll have to buy a reader, but someone else here will have to give you detailed info. about which reader you need.

I think I've seen posts where some got autozone to read the codes for them, but I'm not sure.
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Old May 11, 2008 | 12:26 AM
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OBD CAN use the search feature it really works.
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Old May 11, 2008 | 01:27 AM
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It was easy as hell to check your codes with my SRT8...turn the key 3 and the codes came up on the DIC. No scanner required.

It was a really nice feature, and I wish the vette had something similar.
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Old May 11, 2008 | 01:29 AM
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JimTN is correct, you can go to most any auto parts store and they will let you use a code reader in their parking lot or do it for you at no charge.
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Old May 11, 2008 | 03:56 PM
  #6  
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remember some code readers cannot access body or chassis codes
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Old May 11, 2008 | 05:44 PM
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I read somewhere that if you push and hold "options", then hit fuel 4 times you can see the codes but I don't know if that was C5 or C6. I think the C6 has the new OBDII Candi interface so a lot of scanners won't work with the C6.
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Old May 11, 2008 | 07:33 PM
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Originally Posted by Bobz08C6
I read somewhere that if you push and hold "options", then hit fuel 4 times you can see the codes but I don't know if that was C5 or C6. I think the C6 has the new OBDII Candi interface so a lot of scanners won't work with the C6.
The DIC key sequence that you mentioned (options, fuel 4 times) was for the C5. That feature was disabled on the C6. The only option on the C6 is to use a CANBUS capable OBDII code reader.
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Old May 12, 2008 | 07:14 AM
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Run your car for 100 miles or so, along with approx 20 start cycles. Then, disconnect the battery for a minute or two. This might solve your problem. Good luck.
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Old May 23, 2008 | 12:04 PM
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You don't need to disconnect the battery, just pull the fuse for the ECM, wait 10 seconds or so, put it back in. That will reset the CEL light.
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Old May 23, 2008 | 12:31 PM
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Originally Posted by HITMAN99
You don't need to disconnect the battery, just pull the fuse for the ECM, wait 10 seconds or so, put it back in. That will reset the CEL light.
Which will come back on if the underlying problem is not fixed..
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Old May 23, 2008 | 03:14 PM
  #12  
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make sure the maf went back in the way it come out
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Old Jun 11, 2008 | 03:56 PM
  #13  
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Is there a list for the C6 code interpretations? possibly in the FAQ section?
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Old Jun 11, 2008 | 07:12 PM
  #14  
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Default This should be a sticky!

Everytime you do a mod on your car you ALWAYS disconnect
the negative side of the battery! This clears the computer
and avoids the codes. Otherwize the computer gets conflicting
info and you get your CELs
Mike
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Old Jun 11, 2008 | 10:06 PM
  #15  
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Originally Posted by msh1862

...I have check engine light on after CAI installation.

So msh1862, what ever happened?


What was the check engine light?


...and what was the cure?


Which CAI?

Thanks
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