'96 LT-1 ODB11 codes to decipher
Now the SES Service Soon light is lit constantly, so I went by my friendly Autozone and they read the two stored codes:
P1 641, Manufacturer Control. Aux Inputs Aux Outputs
P1 642, Manufacturer Control. Aux Inputs Aux Outputs
The Autozone "tech" said he couldn't reset the codes, it might cause problems and they aren't trained or allowed to do that.
So, I'm sure this SES code is from the A/C control resetting process, is there a way to remove this trapped code and reset the SES light to the off state? Is this a dealer only thing or can I can a code reader and reset it myself without too much risk?
Thanks for your help guys.






