Headlamp High Beam Does Not Illuminate (Both Sides)
- CHECK COMBINATION SWITCH INPUT SIGNAL
With CONSULT
- Select "BCM" on CONSULT. Select "HEAD LAMP" on "SELECT TEST ITEM" screen.
- Select "DATA MONITOR". Make sure that "HI BEAM SW" turns ON-OFF linked with operation of combination switch (lighting and turn signal switch).
When combination switch (lighting and turn signal switch) is high position: HI BEAM SW ON
Without CONSULT
Refer to , "COMBINATION SWITCH INSPECTION ".
OK or NG
OK: GO TO 2.
NG: Check combination switch (lighting and turn signal switch). Refer to , "COMBINATION SWITCH INSPECTION ".
- HEADLAMP ACTIVE TEST
With CONSULT
- Select "IPDM E/R" on CONSULT. Select "ACTIVE TEST".
- Select "LAMPS" on "SELECT TEST ITEM" screen.
- Touch "HI" screen.
- Make sure headlamp high beam operates.
Headlamp high beam should operate (Headlamp high beam repeats ON-OFF every 2 seconds) .
Without CONSULT
- Start auto active test. Refer to , "AUTO ACTIVE TEST ".
- Make sure headlamp high beam operates.
Headlamp high beam should operate .
OK or NG
OK: GO TO 3.
NG: GO TO 4.
- CHECK IPDM E/R
- Select "IPDM E/R" on CONSULT. Select "DATA MONITOR".
- Make sure "HL HI REQ" turns ON when combination switch (lighting and turn signal switch) is in high position.
When combination switch (lighting and turn signal switch) is high position: HL HI REQ ON
OK or NG
OK: Replace IPDM E/R. Refer to , "REMOVAL AND INSTALLATION OF IPDM E/R ".
NG: Replace BCM. Refer to , "REMOVAL AND INSTALLATION OF BCM ".
- HEADLAMP HIGH BEAM FUSE INSPECTION
Inspect 10A fuse [No. 34 (RH) and No. 35 (LH), located in the IPDM E/R].
OK or NG
OK: GO TO 5.
NG: Repair harness.
- BULB INSPECTION
Inspect inoperative headlamp bulbs.
OK or NG
OK: GO TO 6.
NG: Replace headlamp bulb. Refer to , "BULB REPLACEMENT ".
- CHECK HEADLAMP INPUT SIGNAL
With CONSULT
- Turn ignition switch OFF.
- Disconnect headlamp connector.
- Turn ignition switch ON.
- Select "IPDM E/R" on CONSULT. Select "ACTIVE TEST".
- Select "LAMPS" on "SELECT TEST ITEM" screen.
- Touch "HI" screen.
- When headlamp high beam is operating, check voltage between headlamp harness connector and ground (Headlamp high beam repeats ON-OFF every 2 seconds).
Terminal Voltage (+) (-) Headlamp connector Terminal RH E20 6 Ground Battery voltage LH E21
Without CONSULT
- Turn ignition switch OFF.
- Disconnect headlamp connector.
- Turn ignition switch ON.
- Start auto active test. Refer to , "AUTO ACTIVE TEST ".
- When headlamp high beam is operating, check voltage between headlamp harness connector and ground.
Terminal Voltage (+) (-) Headlamp connector Terminal RH E20 6 Ground Battery voltage LH E21 OK or NG
OK: GO TO 7.
NG: GO TO 8.
- CHECK HEADLAMP GROUND CIRCUIT
- CHECK HEADLAMP CIRCUIT
- Turn ignition switch OFF.
- Disconnect IPDM E/R connector.
- Check continuity between IPDM E/R harness connector (A) and headlamp harness connector (B).
Circuit A B Continuity Connector Terminal Connector Terminal RH E47 56 E20 6 Yes LH 55 E21 OK or NG
OK: Replace IPDM E/R. Refer to , "REMOVAL AND INSTALLATION OF IPDM E/R ".
NG: Repair harness or connector.