Front Door Speaker Check (Base System)

1. Turn ignition switch OFF.
2. Disconnect audio unit connector and front door speaker connector.
3. Check continuity between audio unit harness connector terminal and front door speaker harness connector terminal.
   CONTINUITY CHECK CHART
   
   

   Terminals				Continuity
   Audio unit		Speaker
   Connector	Terminal (Wire color)	Connector	Terminal (Wire color)
   M44	2 (W)	D5	1 (L/R)	Yes
   	1 (B)		2 (L/B)
   	4 (Y)	D34	1 (W/B)
   	3 (BR)		2 (G/B)

   Fig 1: Checking Continuity Between Audio Unit Harness Connector And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between audio unit harness connector terminal and ground.
   CONTINUITY CHECK CHART
   
   

   Terminals			Continuity
   Audio unit
   Connector	Terminal (Wire color)	Ground
   M44	2 (W)		No
   	1 (B)
   	4 (Y)
   	3 (BR)

OK or NG

1. OK: GO TO 2.
2. NG:
   • Check connector housings for disconnected or loose terminals.
   • Repair harness or connector.

1. Connect audio unit connector and front speaker connector.
2. Turn ignition switch ON.
3. Push "POWER" switch.
4. Check the signal between audio unit harness connector terminal and ground with CONSULT-II or oscilloscope.
   Fig 2: Signal Check Chart

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 3: Checking Continuity Between Audio Unit Harness Connector Terminal And Ground

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

OK or NG

1. OK: INSPECTION END.
2. NG: Replace audio unit.