Headlamp High Beam Does Not Illuminate (One Side)

Inspect 10A fuse [No. 34 (RH) or No. 35 (LH) located in IPDM E/R].

OK or NG 

OK: GO TO 2.

NG: Repair harness.

Check headlamp bulb which does not illuminate.

OK or NG 

OK: GO TO 3.

NG: Replace bulb. Refer to , "BULB REPLACEMENT ".

1. Turn ignition switch OFF.
2. Disconnect headlamp connector.
3. Combination switch (lighting and turn signal switch) is turned to HIGH position.
4. Check voltage between headlamp harness connector and ground.

   Terminal				Voltage
   (+)			(-)
   Headlamp connector		Terminal
   RH	E20	6	Ground	Battery voltage
   LH	E21

   Fig 1: Checking Headlamp Input Signal

   Courtesy of NISSAN NORTH AMERICA, INC.

   OK or NG 

   OK: GO TO 4.

   NG: GO TO  5.

1. Turn ignition switch OFF.
2. Check continuity between headlamp harness connector and ground.

   Headlamp connector		Terminal	Ground	Continuity
   RH	E20	5		Yes
   LH	E21

   Fig 2: Checking Headlamp Ground Circuit

   Courtesy of NISSAN NORTH AMERICA, INC.

   OK or NG 

   OK: Check condition of headlamp harness connector.

   NG: Repair harness or connector.

1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. 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

   Fig 3: Checking Headlamp Circuit

   Courtesy of NISSAN NORTH AMERICA, INC.

   OK or NG 

   OK: Replace IPDM E/R. Refer to , "REMOVAL AND INSTALLATION OF IPDM E/R ".

   NG: Repair harness or connector.