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When I go to turn the engine off, it stays running. Everything else turns off, radio, a/c etc, but the engine stays running. It can be driven like this too!! It only happens maybe 1 out of 10 times. When this happens the check engine light comes on, so I did the pin 4 and 12 shortout and got these codes:
in order as they appeared
H72, C26, C61, C62, H26, H61, H62
I understand the h is history, so some of them are repeats. This is not an overheating issue as it has done it seconds after a cold startup. I use 93 no ethanol gas and run techron through it on a regular basis.
This forum is awesome and has helped me on countless issues in the past. Thanks to all that contribute.
eaven