Symptom Table

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

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

Symptom		Possible cause	Inspection item
Headlamp does not switch to the high beam.	One side	Fuse Harness between IPDM E/R and the front combination lamp Front combination lamp (High beam relay) IPDM E/R Harness between the front combination lamp and ground	Headlamp (HI) circuit Refer to COMPONENT FUNCTION CHECK .
Headlamp does not switch to the high beam.	Both sides	-	Symptom diagnosis BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM Refer to DIAGNOSIS PROCEDURE .
High beam indicator lamp is not turned ON (Headlamp switched to the high beam).		BCM Combination meter	Combination meter Data monitor HI-BEAM IND BCM (HEAD LAMP) Active test "HEADLAMP"
Headlamp does not switch to the low beam.	One side	Front combination lamp (High beam relay)	-
	Both sides	Combination switch (lighting and turn signal switch) Harness between the combination switch and BCM BCM	Combination switch (lighting and turn signal switch) Refer to SYMPTOM TABLE .
		High beam request signal BCM IPDM E/R	IPDM E/R Data monitorHL HI REQ
		IPDM E/R	-
Headlamp does not turn ON.	One side	Fuse Xenon bulb Harness between IPDM E/R and the front combination lamp Front combination lamp (xenon headlamp) IPDM E/R Harness between the front combination lamp and ground	Headlamp (LO) circuit Refer to COMPONENT FUNCTION CHECK .
Headlamp does not turn ON.	Both sides	-	Symptom diagnosis BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON Refer to DIAGNOSIS PROCEDURE .
Headlamp does not turn OFF.	When the ignition switch is turned ON	BCM Combination switch (lighting and turn signal switch)	Combination switch (lighting and turn signal switch) Refer to SYMPTOM TABLE .
Headlamp does not turn OFF.	The ignition switch is turned OFF (After activating the battery saver).	IPDM E/R	-
Headlamp is not turned ON/OFF with lighting switch AUTO.		Combination switch (lighting and turn signal switch) Harness between combination switch and BCM BCM	Combination switch Refer to SYMPTOM TABLE .
Headlamp is not turned ON/OFF with lighting switch AUTO.		Optical sensor Harness between optical sensor and BCM BCM	Optical sensor Refer to COMPONENT FUNCTION CHECK .
Daytime running light system does not activate.		Fuse Harness between IPDM E/R and the daytime running light relay Harness between daytime running light relay and the front fog lamp Harness between the front fog lamp and ground Daytime running light bulb IPDM E/R Daytime running light relay BCM	Symptom diagnosis Daytime running light system inoperative. Refer to DIAGNOSIS PROCEDURE .
Headlamp aiming motor does not operate.	One side	Fuse Harness between IPDM E/R and headlamp aiming motor Headlamp aiming motor IPDM E/R	Headlamp aiming switch Refer to COMPONENT INSPECTION .
Headlamp aiming motor does not operate.	Both sides	Headlamp aiming switch Harness between aiming switch and headlamp aiming motor IPDM E/R	Front combination lamp (headlamp aiming motor) Refer to DIAGNOSIS PROCEDURE .
Front fog lamp is not turned ON.	One side	Front fog lamp bulb Harness between IPDM E/R and front fog lamp Front fog lamp IPDM E/R	Front fog lamp circuit Refer to COMPONENT FUNCTION CHECK .
Front fog lamp is not turned ON.	Both sides	-	Symptom diagnosis BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON Refer to DIAGNOSIS PROCEDURE .
Parking lamp is not turned ON.	One side	Parking lamp bulb Harness between IPDM E/R and front/rear combination lamp Harness between front/rear combination lamp and ground Front/rear combination lamp IPDM E/R	Parking lamp circuit Refer to COMPONENT FUNCTION CHECK .
Parking lamp is not turned ON.	Both sides	-	Symptom diagnosis PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED ON Refer to DIAGNOSIS PROCEDURE .
Turn signal lamp does not blink.	Indicator lamp is normal. (The applicable side performs the high flasher activation).	Hazard BCM and each turn signal lamp Turn signal lamp bulb Door mirror	Turn signal lamp circuit Refer to COMPONENT FUNCTION CHECK .
Turn signal indicator lamp does not blink.	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 (Does blink when activating hazard warning lamp with the ignition switch OFF)	Combination meter power supply and ground circuit Combination meter	Combination meter Power supply and 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 COMPONENT FUNCTION CHECK .