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1 error · 4 warnings55 wires
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Revisions

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
MAXXECUPRO-C1connector
MAXXECUPRO-C2connector
MAXXECUPRO-C3connector
MAXXECUPRO-C4connector
OEM-1connector
OEM-3connector
OEM-4connector
SP-0Vsplice
SP-14Vsplice
SP-GNDsplice

Create part

Cut list

Lengths need a layout (0 of 55 routed).

WireFrom / ToGaugeSignal
W1OEM-4-B / SP-14V-10.85ECU power +12V (main relay)
W2SP-14V-1 / MAXXECUPRO-C1-M40.85+12V ECU power supply
W3SP-14V-1 / MAXXECUPRO-C3-M40.8512V ECU 2
W4OEM-4-A / SP-GND-10.85Chassis ground
W5OEM-4-C / SP-GND-10.85Chassis ground
W6OEM-4-D / SP-GND-10.85Chassis ground
W7OEM-4-K / SP-GND-10.85Chassis ground
W8SP-GND-1 / MAXXECUPRO-C1-L40.85Engine GND
W9SP-GND-1 / MAXXECUPRO-C2-H10.85Engine ground 3
W10SP-GND-1 / MAXXECUPRO-C2-H20.85Engine ground 3
W11SP-GND-1 / MAXXECUPRO-C2-H30.85Engine ground 3
W12SP-GND-1 / MAXXECUPRO-C3-L40.85ENGINE GROUND 2
W13OEM-3-O / SP-0V-10.5Sensor ground
W14OEM-4-H / SP-0V-10.5Crank pickup timing ground (CKP gnd)
W15SP-0V-1 / MAXXECUPRO-C1-H10.5Sensor GND
W16SP-0V-1 / MAXXECUPRO-C1-H20.5Trigger GND
W17SP-0V-1 / MAXXECUPRO-C3-J20.5SENSOR GND
W18SP-0V-1 / MAXXECUPRO-C3-J30.5SENSOR GND
W19OEM-3-I / MAXXECUPRO-C1-G10.5+5V sensor reference
W20OEM-4-E / MAXXECUPRO-C1-H30.5Crank position (CKP) sensor
W21OEM-4-G / MAXXECUPRO-C1-H40.5CAS SGC (cam sync)
W22OEM-4-N / MAXXECUPRO-C1-A20.5Ignition coil trigger (cyl 1&4)
W23OEM-4-R / MAXXECUPRO-C1-A30.5Ignition coil trigger (cyl 2&3)
W24OEM-4-U / MAXXECUPRO-C1-K10.5Injector 1 (cyl 1)
W25OEM-4-V / MAXXECUPRO-C1-K20.5Injector 2 (cyl 2)
W26OEM-4-W / MAXXECUPRO-C1-M10.5Injector 3 (cyl 3)
W27OEM-4-X / MAXXECUPRO-C1-M20.5Injector 4 (cyl 4)
W28OEM-3-B / MAXXECUPRO-C1-J30.5MAF sensor input
W29OEM-3-F / MAXXECUPRO-C1-G20.5Throttle position (TPS)
W30OEM-3-G / MAXXECUPRO-C1-F10.5Engine coolant temp (CLT)
W31OEM-1-A / MAXXECUPRO-C1-B40.5Cooling fan relay (low-side)
W32OEM-1-B / MAXXECUPRO-C1-C40.5A/C condenser fan relay
W33OEM-1-G / MAXXECUPRO-C1-D40.5A/C clutch relay
W34OEM-1-U / MAXXECUPRO-C1-E40.5Fuel pump relay (low-side)
W35OEM-3-M / MAXXECUPRO-C1-D10.5Front O2 heater control
W36OEM-1-E / MAXXECUPRO-C1-A10.5Check engine light (MIL)
W37OEM-4-J / MAXXECUPRO-C1-B10.5PRC solenoid (FPR control)
W38OEM-4-O / MAXXECUPRO-C1-C10.5EGR vent solenoid
W39OEM-4-P / MAXXECUPRO-C1-A40.5EGR vacuum solenoid
W40OEM-4-Q / MAXXECUPRO-C4-G10.5Idle air control (IAC) valve
W41OEM-4-T / MAXXECUPRO-C4-G20.5EVAP purge solenoid
W42OEM-4-L / MAXXECUPRO-C4-G30.5Tachometer output
W43OEM-3-H / MAXXECUPRO-C1-J40.5EGR boost sensor
W44OEM-3-N / MAXXECUPRO-C3-C30.5EGR boost sensor (2nd channel)
W45OEM-3-C / MAXXECUPRO-C3-D10.5Front O2 sensor input
W46OEM-3-D / MAXXECUPRO-C3-D20.5Rear O2 sensor input
W47OEM-3-K / MAXXECUPRO-C1-F20.5Intake air temp (IAT)
W48OEM-3-J / MAXXECUPRO-C3-D30.5EGR valve position sensor
W49OEM-1-M / MAXXECUPRO-C1-K30.5Vehicle speed sensor (VSS)
W50OEM-1-C / MAXXECUPRO-C1-K40.5Starter input (12V while cranking)
W51OEM-1-K / MAXXECUPRO-C3-A30.5A/C pressure switch (A/C request)
W52OEM-1-L / MAXXECUPRO-C3-A40.5Clutch switch
W53OEM-1-Q / MAXXECUPRO-C4-D30.5Brake switch
W54OEM-3-L / MAXXECUPRO-C4-D40.5Idle switch (closed throttle)
W55OEM-3-P / MAXXECUPRO-C4-E10.5Power steering pressure switch

Bill of materials

No parts in this harness.