Headlamp Low Beam Does Not Illuminate (One Side)

Inspect 15A fuse [No. 40 (LH) and No. 41 (RH) located in IPDM E/R].

OK or NG 

OK: GO TO 2.

NG: Repair harness.

Check bulb of headlamp which does not illuminate.

OK or NG 

OK: GO TO 3.

NG: Replace bulb. Refer to "HEADLAMP (HIGH/LOW) ".

1. Turn ignition switch OFF.
2. Disconnect headlamp connector.
3. Lighting switch is turned to 2ND position.
4. Check voltage between headlamp harness connector and ground.
   CONNECTOR TERMINAL VOLTAGE SPECIFICATION
   
   

   Terminal				Voltage
   (+)			(-)
   Headlamp connector		Terminal
   RH	E20	3	Ground	Battery voltage
   LH	E21

OK or NG 

OK: GO TO 4.

NG: GO TO  5.

Fig 1: Checking Voltage Between Headlamp Harness Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

1. Turn ignition switch OFF.
2. Check continuity between headlamp harness connector and ground.
   CONNECTOR TERMINAL CONTINUITY SPECIFICATION
   
   

   Headlamp connector		Terminal	Ground	Continuity
   RH	E20	5		Yes
   LH	E21

OK or NG 

OK: Check condition of headlamp harness connector.

NG: Repair harness or connector.

Fig 2: Checking Continuity Between Headlamp Harness Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

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).
   CONNECTOR TERMINAL CONTINUITY SPECIFICATION
   
   

   Circuit	A		B		Continuity
   	Connector	Terminal	Connector	Terminal
   RH	E47	54	E20	3	Yes
   LH		52	E21

OK or NG 

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

NG: Repair harness or connector.

Fig 3: Checking Continuity Between IPDM E/R Harness Connector And Headlamp Harness Connector

Courtesy of NISSAN MOTOR CO., U.S.A.