Test values, CD changer connections

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