New Code trippins SES [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: New Code trippins SES


TurboJunkie
05-03-2005, 05:28 PM
Ok I have been struggling with a coolant temp sensor code. I have replaced both sensors eventhough one was the temp sender. Code came back today so I will be doing the themostats tomorrow.

But today while clearing code there was another one in memory, Turbo Sensor code. What causes this code and what do I do about it. Truck is running great and ready for water injection install but want to make sure clear this up before I do install of Water injection.

quantum mechanic
05-03-2005, 05:42 PM
What do you see on the boost gauge? The turbo sensor usually means the wg vac system has a leak or faulty solenoid.

TurboJunkie
05-03-2005, 09:21 PM
I'll watch gauge tomorrow, but didn't notice any differences. What is the check for vacum leaks? And what is the test for soloniods? JESSSSS my spelling sucks!!!

Turbine Doc
05-04-2005, 09:46 AM
What is the actual code you saw several related to the boost/turbo system which one exactly will help. In FAQs there is a troubleshooting series of threads for low boost/power not sure of exact heading but the info is there.

TurboJunkie
05-04-2005, 11:46 AM
Forgot code number something like PO2029 or PO2026. Cleared code nothing happening today, boost gauge looks normal as far a readings go.