Terminals and Reference Value for Combination Meter

WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.

TERMINALS AND REFERENCE VALUE FOR COMBINATION METER

Terminal No.	Wire color	Item	Condition		Reference value (Approx.)
Terminal No.	Wire color	Item	Ignition switch	Operation or condition	Reference value (Approx.)
1	LG	Vehicle speed signal (8-pulse)	ON	Speedometer operated [When vehicle speed is approx. 40 km/h (25 MPH)]	NOTE: Maximum voltage may be 5 V due to specifications (connected units). Courtesy of NISSAN MOTOR CO., U.S.A.
2	L	Ignition switch ACC or ON	ACC	-	Battery voltage
9	B	Ground	ON	-	0 V
10
11
12	BR	Ignition switch ON or START	ON	-	Battery voltage
13	R/L	Illumination (+)	ON	Lighting switch is turned ON.	12 V
13	R/L	Illumination (+)	ON	Lighting switch is turned OFF.	0 V
14	B/W	Illumination signal input	ON	Lighting switch is turned ON, and illumination control switch is operated.	< e.g. > When brightness level is midway Courtesy of NISSAN MOTOR CO., U.S.A.
14	B/W	Illumination signal input	ON	Lighting switch is turned OFF.	0 V
15	R	RX communication line (From unified meter and A/C amp.)	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
16	G	TX communication line (To unified meter and A/C amp.)	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
23	W/G	Battery power supply	OFF	-	Battery voltage