Engine Control Harness (Qr25DE Models)

Fig 1: Identifying Engine Control Harness (QR25DE Models)

Courtesy of SUZUKI OF AMERICA CORP.

ENGINE CONTROL HARNESS REFERENCE CHART (QR25DE MODELS)

F4	F3	B/1	: A/C Compressor	B4	F32	W/16	: To E2
E3	F4	GR/1	: Oil pressure switch	B4	F33	W/16	: To E19
E3	F5	GR/3	: Ignition coil No. 1 (with power transistor	D5	F44	B/6	: To F101
E3	F6	GR/3	: Ignition coil No. 2 (with power transistor)	D5	F45	B/6	: To F210
E3	F7	GR/3	: Ignition coil No. 3 (with power transistor)	C5	F46	B/3	: Power steering pressure sensor
E3	F8	GR/3	: Ignition coil No. 4 (with power transistor)	F3	F50	B/6	: Electric throttle control actuator
C2	F9	G/10	: A/T assembly	A4	F52	B/81	: ECM
E4	F10	-	: Engine ground	E5	F53	B/6	: Mass air flow sensor
E3	F11	B/3	: Crankshaft position sensor (POS)	E5	F61	GR/2	: Intake valve timing control solenoid valve
D2	F13	G/4	: Heated oxygen sensor 2	F3	F65	GR/6	: Air fuel ratio (A/F) sensor 1
B4	F14	W/24	: To E5	C1	F66	B/2	: Park/neutral position (PNP) switch
E3	F15	L/2	: EVAP canister purge volume control solenoid valve	B1	F69	W/2	: Back-up lamp switch
E4	F16	-	: Engine ground	Injector sub-harness
E3	F18	L/2	: Knock sensor	D4	F202	GR/2	: Fuel injector No. 1
D3	F21	W/2	: Condenser-1	D3	F203	GR/2	: Fuel injector No. 2
D2	F23	B/3	: Camshaft position sensor (PHASE)	D3	F204	GR/2	: Fuel injector No. 3
D2	F24	GR/2	: Engine coolant temperature sensor	D3	F205	GR/2	: Fuel injector No. 4
B4	F32	W/16	: To E2	D4	F210	B/6	: To F45