Engine Control Harness (VQ40DE Models)

Fig 1: Identifying Engine Control Harness (VQ40DE Models)

Courtesy of SUZUKI OF AMERICA CORP.

ENGINE CONTROL HARNESS REFERENCE CHART (VQ40DE MODELS)

E4	F2	GR/4	: Air fuel ratio (A/F) sensor 1 (bank 2)
C5	F3	B/1	: A/C Compressor	C5	F53	B/6	: Mass air flow sensor
E2	F9	G/10	: A/T assembly	A2	F54	B/81	: ECM
C5	F10	-	: Engine ground	F2	F55	B/2	: ATP switch
C2	F11	B/3	: Crankshaft position sensor (POS)	G1	F58	B/8	: Transfer control device
F3	F12	G/4	: Heated oxygen sensor 2 (bank 2)	G2	F59	GR/2	: Wait detection switch
B2	F14	W/24	: To E5	F2	F60	GR/2	: 4LO switch
D5	F16	-	: Engine ground	D2	F66	B/2	: Park/neutral position (PNP) switch
C5	F17	L/2	: EVAP canister purge volume control solenoid valve	C2	F67	L/4	: To F250
C4	F19	B/2	: VIAS control solenoid valve	C2	F68	GR/4	: Air fuel ratio (A/F) sensor 1 (bank 1)
D4	F20	GR/2	: Fuel injector No. 4	E2	F69	W/2	: Back-up lamp switch
D3	F21	W/2	: Condenser-1	C2	F70	G/3	: Camshaft position sensor (PHASE) (bank 1)
D4	F20	GR/2	: Fuel injector No. 4	E2	F69	W/2	: Back-up lamp switch
D3	F21	W/2	: Condenser-1	C2	F70	G/3	: Camshaft position sensor (PHASE) (bank 1)
D4	F22	GR/2	: Fuel injector No. 6	Injector sub-harness
D3	F24	GR/2	: Engine coolant temperature sensor	D3	F201	G/4	: To F44
E3	F25	B/3	: Camshaft position sensor (PHASE) (bank 2)	C4	F206	GR/2	: Fuel injector No. 1
C3	F26	G/8	: To F225	C3	F207	GR/2	: Fuel injector No. 3
E2	F27	L/4	: Heated oxygen sensor 2 (bank 1)	C3	F208	GR/2	: Fuel injector No. 5
C4	F28	GR/2	: Fuel injector No. 2	Ignition coil sub-harness
D5	F29	GR/3	: Ignition coil No. 2 (with power transistor)	B3	F225	G/8	: To F26
D4	F30	GR/3	: Ignition coil No. 4 (with power transistor)	B3	F226	GR/3	: Ignition coil No. 1 (with power transistor)
E4	F31	GR/3	: Ignition coil No. 6 (with power transistor)	B3	F227	GR/3	: Ignition coil No. 3 (with power transistor)
B2	F32	W/16	: To E2	C3	F228	GR/3	: Ignition coil No. 5 (with power transistor)
A2	F33	W/16	: To E19	B4	F229	G/2	: Intake valve timing control solenoid valve (bank 1)
D3	F44	G/4	: To F201	Knock sensor sub-harness
B4	F46	B/3	: Power steering pressure sensor	D4	F250	L/4	: To F67
B4	F50	B/6	: Electric throttle control actuator	C5	F251	B/2	: Knock sensor (bank 1)
D5	F51	G/2	: Intake valve timing control solenoid valve (bank 2)	D4	F252	B/2	: Knock sensor (bank 2)