Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK HEADLAMP (LO) FUSE
- Turn ignition switch OFF.
- Check that the following fuses are not blown:
Unit
Location
Fuse No.
Capacity
Headlamp LO (RH)
IPDM E/R
36
15A
Headlamp LO (LH)
37
Is the inspection result normal?
YES
GO TO 2.
NO
Replace the blown fuse after repairing the affected circuit.
- CHECK HEADLAMP (LO) OUTPUT VOLTAGE
With CONSULT
- Disconnect applicable front combination lamp connector.
- Turn ignition switch ON.
- Select "EXTERNAL LAMPS" in "Active Test" mode of "IPDM E/R".
- While operating the test items, check voltage between applicable front combination lamp harness connector and ground.
(+)
(-)
Test item
Voltage
(Approx.)
Front combination lamp
Connector
Terminal
RH
E212
1
Ground
EXTERNAL LAMPS
Lo
Battery voltage
Off
0
LH
E217
Lo
Battery voltage
Off
0
Is the inspection result normal?
YES
Perform the LED headlamp diagnosis. Refer to Diagnosis Procedure .
NO
GO TO 3.
- CHECK HEADLAMP (LO) POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect IPDM E/R connector.
- Check continuity between IPDM E/R harness connector and front combination lamp harness connector.
Front combination lamp
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
RH
E212
1
E200
75
Yes
LH
E217
76
Is the inspection result normal?
YES
Replace IPDM E/R. Refer to Removal and Installation .
NO
Repair or replace harness.