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Old 04-19-2008, 09:08 AM   #2
SoCal Rebell

SoCal Enthusiast
 
Join Date: Oct 2000
Location: Mission Hills, Ca USA
Posts: 2,434



Default Re: PCM Reset & Emissions Testing

Quote:
Originally Posted by ViperTony View Post
I had to disconnect my battery so I could clean the battery tray. In doing so, my PCM reset and apparently my emissions monitors/controls haven't kicked in yet. I tried to have my Viper emissions tested yesterday but they couldn't test because the monitors weren't 'on' yet. I've put on about 200 miles since the reset. I'm figuring 500 should do it. Generally, how many miles after a PCM reset does it take for the emissions controls to function normally again? - Tony
200 miles should be fine, your PCM should of "learned" by now. When reset it runs very rich to protect the motor and gradually leans out to the proper 13 to 1 or so as you drive.
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