Name: Engine harness
Creator: jp@justinpirie.com
License: https://creativecommons.org/licenses/by-sa/4.0/

Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.

Components

Ref	Kind	Exclude from BOM
APP	connector	included
BAT	connector	included
CKP	connector	included
CMP	connector	included
COIL1	connector	included
COIL2	connector	included
COIL3	connector	included
COIL4	connector	included
COIL5	connector	included
COIL6	connector	included
COIL7	connector	included
COIL8	connector	included
ECT	connector	included
F1	fuse	included
G5VOODOOPROV-A	connector	included
G5VOODOOPROV-B	connector	included
G5VOODOOPROV-E	connector	included
INJ1	connector	included
INJ2	connector	included
INJ3	connector	included
INJ4	connector	included
INJ5	connector	included
INJ6	connector	included
INJ7	connector	included
INJ8	connector	included
KS1	connector	included
KS2	connector	included
MAF	connector	included
NEW-IGN	terminal	included
O2	connector	included
RLY	connector	included
SP-14V	splice	included
SP-5V1	splice	included
SP-GND	splice	included
TB	connector	included
WBO	connector	included

Create part

KindManufacturerPart numberDescriptionUnit price

Cut list

Lengths need a layout (0 of 55 routed).

Wire	From / To	Gauge	Signal
W1	COIL1-GND / SP-GND-1	0.85	Coil ground
W2	COIL2-GND / SP-GND-1	0.85	Coil ground
W3	COIL3-GND / SP-GND-1	0.85	Coil ground
W4	COIL4-GND / SP-GND-1	0.85	Coil ground
W5	COIL5-GND / SP-GND-1	0.85	Coil ground
W6	COIL6-GND / SP-GND-1	0.85	Coil ground
W7	COIL7-GND / SP-GND-1	0.85	Coil ground
W8	COIL8-GND / SP-GND-1	0.85	Coil ground
W9	APP-VCC1 / SP-5V1-1	0.5	Pedal 1 5V supply
W10	APP-VCC2 / SP-5V1-1	0.5	Pedal 2 5V supply
W11	TB-VCC / SP-5V1-1	0.5	Throttle 5V supply
W12	SP-5V1-1 / G5VOODOOPROV-A-A32	0.5	+5V Out
W13	CKP-A / G5VOODOOPROV-A-A8	0.5	Crank sensor +
W14	CMP-A / G5VOODOOPROV-A-A9	0.5	Cam sensor +
W15	KS1-SIG / G5VOODOOPROV-B-B9	0.5	Knock signal
W16	KS2-SIG / G5VOODOOPROV-B-B8	0.5	Knock signal
W17	COIL1-TRG / G5VOODOOPROV-A-A13	0.5	Coil trigger
W18	COIL2-TRG / G5VOODOOPROV-A-A12	0.5	Coil trigger
W19	COIL3-TRG / G5VOODOOPROV-A-A11	0.5	Coil trigger
W20	COIL4-TRG / G5VOODOOPROV-A-A10	0.5	Coil trigger
W21	COIL5-TRG / G5VOODOOPROV-B-B13	0.5	Coil trigger
W22	COIL6-TRG / G5VOODOOPROV-B-B12	0.5	Coil trigger
W23	COIL7-TRG / G5VOODOOPROV-B-B11	0.5	Coil trigger
W24	COIL8-TRG / G5VOODOOPROV-B-B10	0.5	Coil trigger
W25	INJ1-SIG / G5VOODOOPROV-A-A4	0.5	Injector low side
W26	INJ2-SIG / G5VOODOOPROV-A-A3	0.5	Injector low side
W27	INJ3-SIG / G5VOODOOPROV-A-A2	0.5	Injector low side
W28	INJ4-SIG / G5VOODOOPROV-A-A1	0.5	Injector low side
W29	INJ5-SIG / G5VOODOOPROV-B-B4	0.5	Injector low side
W30	INJ6-SIG / G5VOODOOPROV-B-B3	0.5	Injector low side
W31	INJ7-SIG / G5VOODOOPROV-B-B2	0.5	Injector low side
W32	INJ8-SIG / G5VOODOOPROV-B-B1	0.5	Injector low side
W33	TB-M- / G5VOODOOPROV-B-B26	0.5	Throttle motor −
W34	TB-M+ / G5VOODOOPROV-B-B18	0.5	Throttle motor +
W35	NEW-IGN-1 / G5VOODOOPROV-A-A6	0.5	Ignition Switch
W36	RLY-COIL- / G5VOODOOPROV-A-A21	0.5	Relay coil negative (ECU low-side driver)
W37	WBO-3 / G5VOODOOPROV-E-E15	0.5	Heater −
W38	O2-HTR / G5VOODOOPROV-E-E22	0.5	O2 heater low side
W39	TB-CL / G5VOODOOPROV-A-A20	0.5	Magnetic clutch low side (15 A)
W40	WBO-1 / G5VOODOOPROV-E-E17	0.5	Pump current (Ip)
W41	WBO-6 / G5VOODOOPROV-E-E19	0.5	Nernst cell (UN)
W42	WBO-2 / G5VOODOOPROV-E-E16	0.5	Virtual ground (VM)
W43	MAF-SIG / G5VOODOOPROV-A-A17	0.5	MAF signal (analog)
W44	APP-SIG1 / G5VOODOOPROV-A-A22	0.5	Pedal position 1
W45	APP-SIG2 / G5VOODOOPROV-A-A33	0.5	Pedal position 2
W46	TB-TPS1 / G5VOODOOPROV-A-A14	0.5	Throttle position 1
W47	TB-TPS2 / G5VOODOOPROV-B-B33	0.5	Throttle position 2
W48	O2-SIG / G5VOODOOPROV-B-B15	0.5	O2 signal
W49	ECT-SIG / G5VOODOOPROV-A-A15	0.5	ECT signal
W50	MAF-IAT / G5VOODOOPROV-A-A16	0.5	IAT signal
W51	BAT-+ / F1-1	3.0	Battery positive
W52	F1-2 / RLY-IN	3.0	Relay contact input (battery + via main fuse)
W53	RLY-OUT / SP-14V-1	3.0	Relay contact output (switched +12V bus)
W54	BAT-- / SP-GND-1	3.0	Battery negative / chassis ground
W55	NEW-IGN-1 / RLY-COIL+	0.5	Relay coil positive (ignition-switched +12V)

Bill of materials

No wire parts assigned: 55 wires need a wire part.

Part number	Manufacturer	Description	Qty	Unit	Buy
connector11 lines
GM-LS-APP	GM	GM LS accelerator pedal plug (P/N unknown; 6-way)	1	ea	Mouser ↗Digi-Key ↗Amazon ↗
LSU49-MATING-6W	Bosch	LSU 4.9 mating plug, 6-way (placeholder P/N)	1	ea	Mouser ↗Digi-Key ↗Amazon ↗
TOYOTA-1UZ-COP	Denso	1UZ-FE VVT-i coil-on-plug (Denso 90919-02228; plug P/N unknown; 3-way, metered)	8	ea	Mouser ↗Digi-Key ↗Amazon ↗
TOYOTA-1UZ-INJ	Denso	1UZ-FE fuel injector plug (P/N unknown; 2-way, metered)	8	ea	Mouser ↗Digi-Key ↗Amazon ↗
TOYOTA-1UZ-MAF	Denso	1UZ-FE VVT-i hot-wire MAF plug (P/N unknown; 5-way, metered)	1	ea	Mouser ↗Digi-Key ↗Amazon ↗
TOYOTA-1UZ-TB	Denso	1UZ-FE VVT-i electronic throttle body plug (P/N unknown; 7-way, metered)	1	ea	Mouser ↗Digi-Key ↗Amazon ↗
TOYOTA-2JZ-CKP	Denso	2JZ-GTE crank position sensor plug (P/N unknown; 2-way)	1	ea	Mouser ↗Digi-Key ↗Amazon ↗
TOYOTA-2JZ-CMP	Denso	2JZ-GTE cam position sensor plug (P/N unknown; 2-way)	1	ea	Mouser ↗Digi-Key ↗Amazon ↗
TOYOTA-2JZ-ECT	Denso	2JZ-GTE ECT sensor plug (P/N unknown; 2-way)	1	ea	Mouser ↗Digi-Key ↗Amazon ↗
TOYOTA-2JZ-KS	Denso	2JZ-GTE knock sensor plug (P/N unknown; 2-way)	2	ea	Mouser ↗Digi-Key ↗Amazon ↗
TOYOTA-2JZ-O2	Denso	2JZ-GTE O2 sensor plug (P/N unknown; 4-way)	1	ea	Mouser ↗Digi-Key ↗Amazon ↗