Diagnostic Procedure 1 (Lighting Switch Input Signal Check)

Check voltage between time control unit terminal 5 and ground.

Fig 1: Time Control Unit Terminal 5 And Ground Voltage Specifications

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

Fig 2: Checking Voltage Between Time Control Unit Terminal 5 And Ground

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

OK or NG 

1. OK : Combination switch (lighting switch) is OK.
2. NG : Check the following.
   • 10A fuse (No. 38, located in the fuse and fusible link box)
   • Harness for open or short between control unit and combination switch (lighting switch)