Diagnosis Procedure

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

CHECK TERMINAL "1" CONNECTION
1. Turn ignition switch OFF.
2. Verify terminal "1" is clean and tight.
Is the inspection result normal?

YES: GO TO 2

NO: Repair terminal "1" connection. Confirm repair by performing complete Starting/Charging system test. Refer to diagnostic station instruction manual.

CHECK TERMINAL "1" CIRCUIT

Check voltage between generator connector E206 terminal 1 and ground.

(+)		(-)	Voltage
Connector	Terminal
E206	1	Ground	Battery voltage

Fig 1: Checking Voltage Between Generator Connector E206 Terminal 1 And Ground

Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES: GO TO 3.

NO: Check harness for open between generator and fusible link.

CHECK TERMINAL "1" CONNECTION (VOLTAGE DROP TEST)

Start engine, then engine running at idle and warm.

Check voltage between battery positive terminal and generator connector E206 terminal 1.

(+)		(-)	Voltage
Connector	Terminal
E206	1	Battery positive terminal	Less than 0.2V

Is the inspection result normal?

YES: Terminal "1" circuit is normal. Refer to "WORK FLOW ".

NO: Check harness between battery and generator for high resistance.

Fig 2: Checking Voltage Between Battery Positive Terminal And Generator Connector E206 Terminal 1

Courtesy of NISSAN NORTH AMERICA, INC.