What Is The Cool Down Timer 2 (CDT2)? Also known as a "Turbo Timer", the CDT2 is designed to keep the engine running when the ignition is turned to prevent turbocharger bearing failure that could occur when the engine is shut down and the turbocharger is still hot.. This is a typical wiring diagram which runs, in this case, a pump when the "key" or switched power is turned on. When the key is turned off the pump will run for the time set on the screwdriver adjustment on the turbo timer.
Dodge Diesel - Diesel Truck Resource Forums 1st and 2nd Generation Ram - Years 1989-2002 1st Gen. Ram - All Topics BD cooldown turbo timer installation help? 1st Gen. Ram - All Topics Discussion for all Dodge Rams prior to 1994. This includes engine, drivetrain and non-drivetrain discussions. Anything prior to 1994 should go in here.. On the Duramax Connector Pinouts it says blue wire for ignition connector C201 - white 17 goes to pin A1 Green wire goes to ignition connector C201-brown 41 goes to pin A13