To figure out what timer you're looking for, you need to be more specific about what you're trying to do. Are you having trouble with:
* Intermittent wipers? The wiper control module is likely integrated into the body control module (BCM). The BCM is usually located under the dashboard, but the exact location can vary.
* Delayed lighting (dome lights, courtesy lights)? Again, this is usually controlled by the body control module (BCM).
* Other timed functions (like a delayed accessory power)? These could be controlled by various modules, including the power distribution center (PDC), or even within the specific accessory's circuitry.
To find the specific module causing your problem, you'll need a repair manual for your specific year and model Dakota. A repair manual will show you the location of all the modules and their functions. You might also need a diagnostic scanner to check for fault codes to pinpoint the faulty module.