Engine Control Harness (VQ40DE)

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Engine Control Harness And Connectors (VQ40DE)

Courtesy of NISSAN NORTH AMERICA, INC.

C5	F3	B/1	: A/C Compressor	G2	F55	B/2	: ATP switch (all-mode 4WD system)
D2	F5	GR/4	: Air fuel ratio (A/F) sensor 1 (bank 2)	G1	F56	B/8	: Transfer terminal cord assembly
D4	F6	GR/3	: Ignition coil No. 2 (with power transistor)	G1	F57	B/2	: Transfer motor
D4	F7	GR/3	: Ignition coil No. 4 (with power transistor)	G1	F58	GR/6	: Transfer control device (all-mode 4WD system)
E4	F8	GR/3	: Ignition coil No. 6 (with power transistor)	F1	F59	B/2	: Wait detection switch (all-mode 4WD system)
E2	F9	G/10	: A/T assembly	F1	F60	GR/2	: Neutral 4LO switch (all-mode 4WD system)
D4	F10	-	: Engine ground	E4	F65	GR/4	: Air fuel ratio (A/F) sensor 1 (bank 1)
C2	F11	B/3	: Crankshaft position sensor (POS)	D1	F66	G/3	: Camshaft position sensor (PHASE) (bank 1)
F3	F12	G/4	: Heated oxygen sensor 2 (bank 2)	C2	F67	L/4	: To F250
E2	F13	L/4	: Heated oxygen sensor 2 (bank 1)	G2	F71	B/2	: ATP switch (part time 4WD system)
B1	F14	W/24	: To E5	G1	F72	B/8	: Transfer control device (part time 4WD system)
C4	F15	GR/2	: EVAP canister purge volume control solenoid valve	F1	F73	GR/2	: Wait detection switch (part time 4WD system)
D4	F16	-	: Engine ground	F1	F74	GR/2	: 4LO switch (part time 4WD system)
C4	F18	GR/2	: Fuel injector No. 2	Injector sub-harness
C3	F19	B/2	: VIAS control solenoid valve	D2	F201	G/4	: To F44
D4	F20	GR/2	: Fuel injector No. 4	C3	F202	GR/2	: Fuel injector No. 1
D3	F21	W/2	: Condenser-1	C3	F203	GR/2	: Fuel injector No. 3
D3	F22	GR/2	: Fuel injector No. 6	C3	F204	GR/2	: Fuel injector No. 5
E3	F23	B/3	: Camshaft position sensor (PHASE) (bank 2)	Ignition coil sub-harness
D2	F24	GR/2	: Engine coolant temperature sensor	D2	F225	G/8	: To F26
C3	F26	G/8	: To F225	B3	F226	GR/3	: Ignition coil No. 1 (with power transistor)
B1	F32	W/16	: To E2	B3	F227	GR/3	: Ignition coil No. 3 (with power transistor)
B2	F33	W/16	: To E19	C3	F228	GR/3	: Ignition coil No. 5 (with power transistor)
D3	F44	G/4	: To F201	B3	F229	G/2	: Intake valve timing control solenoid valve (bank 1)
A4	F46	B/3	: Power steering pressure sensor	Knock sensor sub-harness
B3	F50	W/6	: Electric throttle control actuator	C3	F250	L/4	: To F67
D5	F51	G/2	: Intake valve timing control solenoid valve (bank 2)	C1	F251	GR/2	: Knock sensor (bank 1)
C5	F53	B/6	: Mass air flow sensor	C5	F252	GR/2	: Knock sensor (bank 2)
B1	F54	B/81	: ECM	-	-	-	-