EXTERIOR LIGHTING SYSTEM SYMPTOMS

XENON TYPE

■ CAUTION ■
Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom		Possible cause	Inspection item
Headlamp (HI) is not turned ON.	One side	Fuse Halogen bulb (HI) Harness between IPDM E/R and the front combination lamp Daytime running light relay IPDM E/R	Headlamp (HI) circuit Refer to Component Function Check.
Headlamp (HI) is not turned ON.	Both sides	Symptom diagnosis “BOTH SIDE HEADLAMPS (HI) ARE NOT TURNED ON” Refer to Description.
Headlamp (HI) is not turned OFF.	When ignition switch is turned ON.
Headlamp (HI) is not turned OFF.	When ignition switch is turned OFF.	IPDM E/R	—
High beam indicator lamp is not turned ON. [Headlamp (HI) is turned ON.]		Combination meter	Combination meter Data monitor “HI-BEAM IND” BCM (HEAD LAMP) Active test “HEADLAMP”
Headlamp (LO) is not turned ON.	One side	Fuse Xenon bulb (LO) Harness between IPDM E/R and the front combination lamp IPDM E/R	Headlamp (LO) circuit Refer to Description.
Headlamp (LO) is not turned ON.	Both sides	Symptom diagnosis “BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON” Refer to Description.
Headlamp (LO) is not turned OFF.	When ignition switch is turned ON.
Headlamp (LO) is not turned OFF.	When ignition switch is turned OFF.	IPDM E/R	—
Daytime running light is not turned ON. [Headlamp (HI) is turned ON.]		Fuse Harness between IPDM E/R and the daytime running light relay Daytime running light relay IPDM E/R BCM ECM Combination meter	Daytime running light relay circuit Refer to Component Function Check. BCM (HEAD LAMP) Data monitor “ENGINE STATE” Combination meter Data monitor “PKB SW” BCM (HEAD LAMP) Active test “DAYTIME RUNNING LIGHT”
Parking lamp is not turned ON.		Parking lamp bulb Harness between IPDM E/R and the front combination lamp Front combination lamp assembly IPDM E/R	Parking lamp circuit Refer to Component Function Check.
Front side marker lamp is not turned ON.		Front side marker lamp bulb Harness between IPDM E/R and the front side marker lamp Front side marker lamp assembly IPDM E/R	Front side marker circuit Refer to Component Function Check.
Parking lamp and front side marker lamp are not turned ON.		Fuse IPDM E/R	Parking lamp circuit Refer to Component Function Check.
Tail lamp is not turned ON.		Harness between IPDM E/R and the rear combination lamp Rear combination lamp assembly	Tail lamp circuit Refer to Component Function Check.
Rear side marker lamp is not turned ON.		Harness between the rear combination lamp and the rear side marker lamp Rear side marker lamp assembly Rear combination lamp assembly	Rear side marker lamp circuit Refer to Component Function Check.
License plate lamp is not turned ON.		License plate lamp bulb Harness between IPDM E/R and the license plate lamp License plate lamp assembly	License plate lamp circuit Refer to Component Function Check.
Tail lamp, rear side marker lamp and license plate lamp are not turned ON.		Fuse Harness between IPDM E/R and the rear combination lamp IPDM E/R	Tail lamp circuit Refer to Component Function Check.
Parking lamp, tail lamp, side marker lamp and license plate lamp are not turned ON. Parking lamp, tail lamp, side marker lamp and license plate lamp are not turned OFF. (Each illumination is turned ON/OFF.)		Symptom diagnosis “PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED ON” Refer to Description.
Tail lamp indicator is not turned ON. (Parking and tail lamps are turned ON.)		Combination meter	Combination meter Data monitor “LIGHT IND” BCM (HEAD LAMP) Active test “TAIL LAMP”
Back-up lamp is not turned ON.		Fuse Back-up lamp bulb Harness between the back-up lamp relay and the rear combination lamp TCM relay Back-up lamp relay TCM Rear combination lamp assembly	Back-up lamp circuit Refer to Component Function Check.
Turn signal lamp does not blink.	Indicator lamp is normal. (Applicable side performs the high flasher activation.)	Harness between BCM and each turn signal lamp Turn signal lamp bulb	Turn signal circuit Refer to Description.
Turn signal lamp does not blink.	Indicator lamp is included.	Combination switch Harness between the combination switch and BCM BCM	Combination switch Refer toDiagnosis Procedure.
Turn signal indicator lamp does not blink. (Turn signal indicator lamp is normal.)	One side	Combination meter	—
	Both sides (Always)	Turn signal indicator lamp signal BCM Combination meter	Combination meter Data monitor “TURN IND” BCM (FLASHER) Active test “FLASHER”
	Both sides (Only when activating hazard warning lamp with the ignition switch OFF.)	Combination meter power supply and the ground circuit Combination meter	Combination meter Power supply and the ground circuit Refer to Diagnosis Procedure.
Hazard warning lamp does not activate. Hazard warning lamp continues activating. (Turn signal is normal.)		Hazard switch Harness between the hazard switch and BCM BCM	Hazard switch Refer to Description.