Headlamp LO Does Not Illuminate (One Side)
WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
- HEADLAMP LOW FUSE INSPECTION
Inspect 15A fuse No. 40 LH and fuse No. 41 RH (located in IPDM E/R).
OK or NG
OK: Go to 2.
NG: Repair headlamp low power supply circuits.
- BULB INSPECTION
Inspect inoperative headlamp bulb.
OK or NG
OK: GO TO 3.
NG: Replace headlamp bulb. Refer to "HEADLAMP BULB ".
- CHECK POWER TO HEADLAMP
- Disconnect inoperative headlamp connector.
- Turn the low beam headlamps ON.
- Check voltage between inoperative headlamp connector terminal and ground.CONNECTOR TERMINAL VOLTAGE CHART
Front headlamp (-) Voltage (Approx.) (+) Connector Terminal RH E107 3 Ground Battery voltage LH E11
OK or NG
OK: GO TO 4.
NG: GO TO 5.
- CHECK HEADLAMP GROUND
- Turn the low beam headlamps OFF.
- Check continuity between inoperative headlamp connector terminal and ground.CONNECTOR TERMINAL CONTINUITY CHART
Front headlamp Continuity Connector Terminal RH E107 2 Ground Yes LH E11
OK or NG
OK: Check front headlamp and IPDM E/R connector. Repair as necessary.
NG: Repair harness between inoperative headlamp and ground.
- INSPECTION BETWEEN IPDM E/R AND HEADLAMPS
- Disconnect IPDM E/R connector.
- Check continuity between harness connector terminals of IPDM E/R harness connector terminals of inoperative headlamp.CONNECTOR TERMINAL CONTINUITY CHART
IPDM E/R Front headlamp Continuity Connector Terminal Connector Terminal E123 54 RH E107 3 Yes 52 LH E11
OK or NG
OK: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION OF IPDM E/R ".
NG: Check harness between IPDM E/R and headlamps. Repair as necessary.