Woofer Check (BOSE System)

WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

HARNESS CHECK

Disconnect BOSE speaker amp. connector and woofer connector.

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

BOSE SPEAKER AMP. CONNECTOR AND WOOFER HARNESS CHECK CHART

Terminals				Continuity
BOSE speaker amp.		Speaker
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 Terminal And Speaker Harness Connector Harness Connector Terminals, And Between BOSE Speaker Amp. Harness Connector Terminal And Ground

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

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

BOSE SPEAKER AMP. CONNECTOR CONTINUITY CHECK CHART

Terminals			Continuity
BOSE speaker amp.		-
Connector	Terminal (Wire color)	-
B114	2 (B)	Ground	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.

WOOFER SIGNAL CHECK
1. Connect BOSE speaker amp. connector and woofer connector.
2. Turn ignition switch ACC.
3. Push "POWER" switch.
4. Check the signal BOSE speaker amp. harness connector terminal with CONSULT-II or oscilloscope.
Fig 2: Identifying Bose Speaker Amp. Connectors Reference Signal Graph
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK : Inspection end.
2. NG : Replace BOSE speaker amp.
Fig 3: Checking Voltage Between BOSE Speaker Amp. Connector Terminals
Courtesy of NISSAN MOTOR CO., U.S.A.