Headlamps Will Not Turn Off

Tests 1 - 4:

Tests 5 - 10:

Tests 11 - 15:

SYMPTOM
HEADLAMPS WILL NOT TURN OFF

POSSIBLE CAUSES
- Headlamp switch sense circuit shorted to ground
- Headlamp relay control circuit shorted to ground
- Low beam relay control circuit shorted to ground
- Low beam relay control circuit (QUAD) shorted to ground
- Low beam headlamp relay (QUAD) defective, shorted
- Low beam headlamp relay defective (shorted) by default
- PDC defective (low beam headlamp relay connector short)
- Headlamp switch Defective - Switch sense
- BCM defective (headlamp switch sense function) by default
- BCM defective (low beam relay control short) by default