Originally Posted by
snpiee
What I don't get is why the CEL comes on in the middle of driving when the engine is warm and SAIS is not active???
WHo can say why they wrote the code for the PTCM like they did. Mine would do the same thing, I'd get the light 20 minutes after I left the driveway. I resoldered the RCM and no problem.
In fact, I've had to resolder my RCM twice in 60,000 miles for the same issue.