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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

RefKindPartExclude from BOM
ME221-C1connector
OEM-E10connector
OEM-E9connector
SP-0Vsplice
SP-14Vsplice
SP-GNDsplice

Create part

Cut list

Lengths need a layout (0 of 53 routed).

WireFrom / ToGaugeSignal
W1OEM-E10-31 / SP-14V-10.85ECU power +B (main relay)
W2SP-14V-1 / ME221-C1-150.85IGN +12V
W3SP-14V-1 / ME221-C1-640.85VBAT
W4OEM-E9-4 / SP-GND-10.85Power ground (E11)
W5OEM-E9-69 / SP-GND-10.85ECU power ground (E1)
W6OEM-E9-78 / SP-GND-10.85Power ground (E01)
W7OEM-E9-79 / SP-GND-10.85Power ground (E01/E02)
W8OEM-E9-80 / SP-GND-10.85Power ground (E01/E02)
W9SP-GND-1 / ME221-C1-100.85GROUND CHASSIS
W10SP-GND-1 / ME221-C1-610.85GROUND
W11SP-GND-1 / ME221-C1-890.85GROUND
W12SP-GND-1 / ME221-C1-900.85GROUND
W13OEM-E9-5 / SP-0V-10.5Cam sensor 2 ground (G2-)
W14OEM-E9-6 / SP-0V-10.5Cam sensor 1 ground (G1-)
W15OEM-E9-65 / SP-0V-10.5Sensor ground (E2)
W16OEM-E9-7 / SP-0V-10.5Crank sensor ground (NE-)
W17SP-0V-1 / ME221-C1-520.5SENSORS GROUND
W18SP-0V-1 / ME221-C1-840.5Sensor Ground
W19OEM-E9-41 / ME221-C1-450.5Sensor supply +5V (VCC)
W20OEM-E9-27 / ME221-C1-800.5Crank position (NE)
W21OEM-E9-26 / ME221-C1-220.5Camshaft position 1 (G1)
W22OEM-E9-25 / ME221-C1-230.5Camshaft position 2 (G2)
W23OEM-E9-50 / ME221-C1-530.5Knock sensor 1 (KNK1)
W24OEM-E9-57 / ME221-C1-320.5Ignition 1 (IGT1)
W25OEM-E9-56 / ME221-C1-310.5Ignition 2 (IGT2)
W26OEM-E9-55 / ME221-C1-20.5Ignition 3 (IGT3)
W27OEM-E9-54 / ME221-C1-10.5Ignition 4 (IGT4)
W28OEM-E9-20 / ME221-C1-630.5Injector 1
W29OEM-E9-19 / ME221-C1-40.5Injector 2
W30OEM-E9-18 / ME221-C1-330.5Injector 3
W31OEM-E9-17 / ME221-C1-30.5Injector 4
W32OEM-E9-16 / ME221-C1-630.5Injector 5
W33OEM-E9-15 / ME221-C1-40.5Injector 6
W34OEM-E9-62 / ME221-C1-260.5MAP sensor (PIM)
W35OEM-E9-43 / ME221-C1-560.5Throttle position (VTA1)
W36OEM-E9-44 / ME221-C1-860.5Coolant temperature (THW)
W37OEM-E10-23 / ME221-C1-730.5A/C clutch relay (ACMG)
W38OEM-E10-24 / ME221-C1-120.5Main relay control (M-REL)
W39OEM-E9-71 / ME221-C1-160.5O2 heater 1 (HT1)
W40OEM-E9-72 / ME221-C1-740.5O2 heater 2 (HT2)
W41OEM-E10-22 / ME221-C1-440.5Fuel pump control (FPC)
W42OEM-E10-6 / ME221-C1-690.5Malfunction indicator lamp (MIL)
W43OEM-E9-32 / ME221-C1-390.5ISC stepper winding
W44OEM-E9-33 / ME221-C1-370.5ISC stepper winding
W45OEM-E9-34 / ME221-C1-420.5ISC stepper winding
W46OEM-E9-35 / ME221-C1-720.5ISC stepper winding
W47OEM-E9-60 / ME221-C1-430.5Wastegate VSV (boost control)
W48OEM-E10-16 / ME221-C1-790.5Tachometer output
W49OEM-E9-47 / ME221-C1-170.5O2 sensor 2 (OX2)
W50OEM-E9-48 / ME221-C1-180.5O2 sensor 1 (OX1)
W51OEM-E9-45 / ME221-C1-570.5Intake air temperature (THA)
W52OEM-E10-2 / ME221-C1-60.5Vehicle speed sensor (SP1)
W53OEM-E10-21 / ME221-C1-70.5Fuel pump diagnostic (DI)

Bill of materials

No parts in this harness.