Check on the drivers side front under the hood.
It is down low between the radiator body supports
and in front of the battery area.
Hard to see but it should be down there.
FYI
On the right front of the van behind
and under the headlight is a ceramic
cooling fan resistor which can sometimes
corrode and short out.
The DRL Module is located at the LH Rocker Panel left of the brake, under and just below the dash. The DRL Module and the DRL Relay are side-by-side.
A ( Daytime Running Light ) module
A DRL module controls the daylight running lights found on many newer and Canadian cars.
The drl module on chevy epica 2004 is back to the data link connector
I found this web site on DRL, check it out. http://www.lightsout.org/disable.html
The DRL control module is located under the steering column on the left hand side!
You probably need a new DRL module and/or DRL relay.In some instances the module is fixible.
DRL modules are like fuses...they are inexpensive, & usually replaced, not repaired.
The drl relay is located in the back of the glove compartment.
I dont know
DRL is located under the left front fender skirt, just in front of the wheel.
no one knows.it's a mystery!