Headlamp High Beam Does Not Illuminate (Both Sides)

HEADLAMP (FOR USA) - XENON TYPE -


Headlamp High Beam Does Not Illuminate (Both Sides)

1.CHECK COMBINATION SWITCH INPUT SIGNAL
CONSULT-III DATA MONITOR
1. Select "HI BEAM SW" of BCM (HEAD LAMP) data monitor item.
2. With operating the lighting switch, check the monitor status.

When lighting switch is
HIGH position: HI BEAM SW ON

CHECK THE COMBINATION SWITCH
Combination Switch Inspection.
OK or NG
OK - GO TO 2.
NG - Check combination switch (lighting switch). Combination Switch Inspection.
2.HEADLAMP ACTIVE TEST
CONSULT-III ACTIVE TEST
1. Select "LAMPS" of IPDM E/R active test item.
2. With operating the test item, check the headlamp high beam operation.

HI: Headlamp high beam ON
Off: Headlamp high beam OFF

NOTE:
Headlamp high beam repeats ON-OFF every 1 second.
IPDM E/R AUTO ACTIVE TEST
1. Activate auto active test. Auto Active Test.
2. Make sure headlamp high beam operation.

Headlamp high beam should operate.

OK or NG
OK - GO TO 3.
NG - GO TO 4.
3.CHECK IPDM E/R
CONSULT-III DATA MONITOR
1. Select "HL LO REQ" and "HL HI REQ" of IPDM E/R data monitor item.
2. With operating the lighting switch is in HI position, check the monitor status.

When lighting switch is HIGH position: HL LO REQ ON
When lighting switch is HIGH position: HL HI REQ ON

OK or NG
OK - Replace IPDM E/R. Service and Repair.
NG - Replace BCM. Service and Repair.
4.CHECK HEADLAMP INPUT SIGNAL
CONSULT-III ACTIVE TEST
1. Turn ignition switch OFF.
2. Disconnect front combination lamp RH and LH connector.
3. Select "LAMPS" of IPDM E/R active test item.
4. Touch "HI" screen.





5. With operating the test item, check voltage between front combination lamp (RH and LH) harness connector and ground. (Headlamp high beam repeats ON-OFF every 1 second.)





IPDM E/R AUTO ACTIVE TEST
1. Turn ignition switch OFF.
2. Disconnect front combination lamp connector.
3. Activate auto active test. Auto Active Test.
4. When headlamp high beam is operating, check voltage between front combination lamp (RH and LH) harness connector and ground.





OK or NG
OK - GO TO 5.
NG - GO TO 7.
5.CHECK HEADLAMP GROUND
1. Turn ignition switch OFF.





2. Check continuity between front combination lamp (RH and LH) harness connector and ground.





OK or NG
OK - GO TO 6.
NG - Repair harness or connector.
6.CHECK BULB
Check bulbs of lamp (both side).
OK or NG
OK - Check connecting condition headlamp harness connector.
NG - Replace headlamp bulb.
7.CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.





3. Check continuity between IPDM E/R harness connector (A) and front combination lamp (RH and LH) harness connector (B).





4. Check continuity between IPDM E/R harness connector (A) and ground.





OK or NG
OK - Replace IPDM E/R. Service and Repair.
NG - Repair harness or connector.