Woofer Check (BOSE System)

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS

Disconnect BOSE speaker amp. connector and woofer connector.

Check continuity between BOSE speaker amp. harness connector terminal and speaker harness connector harness connector terminal.

CONTINUITY CHECK CHART

Terminals				Continuity
BOSE speaker amp.		Woofer
Connector	Terminal (Wire color)	Connector	Terminal (Wire color)
B114	2 (B)	B28	3 (B)	Yes
	3 (O)		4 (O)
	18 (W)		2 (W)
	19 (B/P)		6 (B/P)

Fig 1: Checking Continuity Between BOSE Speaker Amp. Harness Connector And Speaker Harness Connector

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

Check continuity between BOSE speaker amp, harness connector terminal and ground.

CONTINUITY CHECK CHART

Terminals			Continuity
BOSE speaker amp.		Ground
Connector	Terminal (Wire color)
B114	2 (B)		No
	3 (O)
	18 (W)
	19 (B/P)

OK or NG

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

CHECK WOOFER SIGNAL
1. Connect BOSE speaker amp. connector and woofer connector.
2. Turn ignition switch ON.
3. Push "POWER" switch.
4. Check the signal between BOSE speaker amp. harness connector terminals with CONSULT-II or oscilloscope.
  
  Fig 2: Signal Check Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Checking Signal Between BOSE Speaker Amp. Harness Connector Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: INSPECTION END.
2. NG: Replace BOSE speaker amp.