Physical Values

WARNING: This page is about a different car, the 2008 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

TERMINAL DESCRIPTION CHART

Terminal (wire color)		Description		Condition		Reference value (Approx.)
+	-	Signal name	Input/output	Condition		Reference value (Approx.)
1 (Y)	Ground	Battery power	Input	-	-	Battery voltage
2 (V)	Ground	ACC power	Input	Ignition switch ACC/ON	-	Battery voltage
3 (G/R)	Ground	IGN power	Input	Ignition switch ON/START	-	Battery voltage
4 (B/W)	Ground	Ground	-	Ignition switch ON	-	0V
6	-	Shield	-	-	-	-
7 (B)	8 (R/L)	MIC in signal	Input	-	-	-
9 (G)	10 (R)	Audio out	Output	Ignition switch ACC/ON	Bluetooth control unit sends audio signal	Courtesy of NISSAN MOTOR CO., U.S.A.
11 (Y)	-	Mute control	-	-	-	-
12 (R/G)	14 (Y/R)	Steering switch signal A	Input	Ignition switch ON	Pressing Send switch	0V
					Pressing ↑ switch	0.75
					Pressing VOL up switch	2V
					Except for above	5V
13 (G/W)	14 (Y/R)	Steering switch signal B	Input	Ignition switch ON	Pressing End switch	0V
					Pressing ↓ switch	0.75V
					Pressing VOL down switch	2V
					Except for above	5 V
15 (G/R)	Ground	LED power	Output	Ignition switch ON	-	Battery voltage
17 (V)	19 (R/B)	Steering switch signal A	Output	Ignition switch ON	Pressing Send switch	0V
					Pressing ↑ switch	0.75
					Pressing VOL up switch	2V
					Except for above	5V
18 (G/O)	19 (R/B)	Steering switch signal B	Output	Ignition switch ON	Pressing End switch	0V
					Pressing ↓ switch	0.75V
					Pressing VOL down switch	2V
					Except for above	5V
20 (B)	Ground	Ground	-	-	-	0V
23 (B)	Ground	Ground	-	-	-	0V
28 (W/R)	Ground	Vehicle speed signal (8-pulse)	Input	Ignition switch ON	When vehicle speed is approx. 40 km/h (25 MPH)	Courtesy of NISSAN MOTOR CO., U.S.A.
29 (R/W)	Ground	Microphone power	Output	Ignition switch ON	-	5V