dj_souvlaki

hey guys wondering if you can help me out here with these codes or point them in the right direction as to were i can get deffinintions.

no check engine light. truck runs fine but curiousity got me going and figured i would try the key on off three times.

these codes came up. p0500, p1693, and pecu - p1693, p0234

thanks

vzdude

P0234-TURBO BOOST LIMIT EXCEEDED
P1693-DTC DETECTED IN PCM
P0500 Vehicle Speed Sensor 1 Circuit, or No Vehicle Speed Reference Signal 1

or you can always go check here...

https://www.dieseltruckresource.com/...n&onlynewfaq=1

dj_souvlaki

thanks. i can explain the p500 than. i know whats going on there. not allowed to say what.
but turbo boost limit exceeded. interesting. hmm. maybe when my exhaust broke off the turbo was able to spool a bit more.

i guess to erase them disconnect both batteries? which battery first?

vzdude

hmmmm......doing they key trick? LOL you don't have to admit it!

dj_souvlaki

key trick? na i was talking about the speed sensor malfunction.

wreedCTD

what did you do to your speed sensor?