Conditions For Setting DTC

The BCM commands the DRL relay ON under the following conditions:
- An open exists in the headlamp dimmer switch high beam signal circuit.
- The headlamp dimmer switch high beam signal circuit is shorted to ground.
- The headlamp dimmer switch high beam signal circuit is shorted to battery voltage.
The system voltage is between 9.0-16.0 volts.
The above conditions exist for 0.5 seconds.