Symptom Chart

SYMPTOM CHART

Condition	Possible Sources	Action
One or both low beams are inoperative	Fuse Bulb Wiring, terminals or connectors Ballast Headlamp assembly Body Control Module (BCM)	VERIFY the bulbs are OK. If OK, GO to PINPOINT TEST A .
One or both high beams are inoperative	Fuse Wiring, terminals or connectors Multifunction switch Headlamp assembly Steering Column Control Module (SCCM) BCM	GO to PINPOINT TEST B .
The low beam(s) are always on	Wiring, terminals or connectors Headlamp switch (integrated into the Front Lighting Control Module (FLM)) Headlamp assembly BCM	GO to PINPOINT TEST C .
The high beam(s) are always on	Wiring, terminals or connectors Multifunction switch SCCM BCM	GO to PINPOINT TEST D .
The flash-to-pass feature is inoperative	Multifunction switch SCCM	GO to PINPOINT TEST E .