Test readings, CD changer connections

Pin No.	Lead colour	Component/ Function	In/out	Test conditions	Across	Test reading	See
1		No connection
2	BN	Line output CD changer Right (-)	Out	Music playing.	2-12	0-2 VAC. The test reading should vary with the volume of the music.
3	RD	Line output CD changer Left (-)	Out	Music playing.	3-12	0-2 VAC. The test reading should vary with the volume of the music.
4		No connection
5	WH	I-Bus (-)	In/Out	Ignition ON	5-12	2-3 V
6	RD	Power supply (+30 circuit)	In		1-12	B+
7	GN	Line output CD changer Right (+)	Out	Music playing.	7-12	0-2 VAC. The test reading should vary with the volume of the music.
8	BU	Line output CD changer Left (+)	Out	Music playing.	8-12	0-2 VAC. The test reading should vary with the volume of the music.
9		No connection
10		No connection
11	GN	I-Bus (-)	In/Out	Ignition ON	11-12	2-3 V
12	BK	Ground	-	Music playing.	12- good grounding point	<0.5 V