Terminals and Reference Value for Unified Meter and A/C Amp

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 UNIFIED METER AND A/C AMP

Terminal No.	Wire color	Item	Condition		Reference value (Approx.)
Terminal No.	Wire color	Item	Ignition switch	Operation or condition	Reference value (Approx.)
7	R	TX communication line (To combination meter)	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
27	G	RX communication line (From combination meter)	ON	-	Courtesy of NISSAN MOTOR CO., U.S.A.
28	LG	Vehicle speed signal output (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.
41	V	Ignition switch ACC or ON	ACC	-	Battery voltage
42	P/L	Fuel level sensor signal	-	-	Courtesy of NISSAN MOTOR CO., U.S.A.
53	W/G	Ignition switch ON or START	ON	-	Battery voltage
54	W/G	Battery power supply	OFF	-	Battery voltage
55	B	Ground	ON	-	0 V
56	L	CAN-H	-	-	-
58	B	Fuel level sensor ground	ON	-	0 V
71	B	Ground (power)	ON	-	0 V
72	P	CAN-L	-	-	-