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1 error · 1 warning55 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
KV12-Aconnector
KV12-Bconnector
KV12-Cconnector
KV12-Dconnector
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 / KV12-D-10.85ECU 14V Supply
W3SP-14V-1 / KV12-D-20.85Auxiliary Output 13-16 14V Supply
W4SP-14V-1 / KV12-D-200.85Auxiliary Output 9-12 14V Supply
W5OEM-4-A / SP-GND-10.85Chassis ground
W6OEM-4-C / SP-GND-10.85Chassis ground
W7OEM-4-D / SP-GND-10.85Chassis ground
W8OEM-4-K / SP-GND-10.85Chassis ground
W9SP-GND-1 / KV12-A-190.85ECU Ground
W10SP-GND-1 / KV12-B-340.85ECU Ground
W11SP-GND-1 / KV12-B-90.85ECU Ground
W12SP-GND-1 / KV12-C-10.85ECU Ground
W13SP-GND-1 / KV12-C-260.85ECU Ground
W14OEM-3-O / SP-0V-10.5Sensor ground
W15OEM-4-H / SP-0V-10.5Crank pickup timing ground (CKP gnd)
W16SP-0V-1 / KV12-C-170.5Analog Sensor 0V Reference
W17SP-0V-1 / KV12-C-250.5Analog Sensor 0V Reference
W18OEM-3-I / KV12-D-210.5+5V sensor reference
W19OEM-4-E / KV12-D-40.5Crank position (CKP) sensor
W20SP-0V-1 / KV12-D-50.5Crank Index Sensor -
W21OEM-4-G / KV12-D-60.5CAS SGC (cam sync)
W22SP-0V-1 / KV12-D-70.5Sync Sensor -
W23OEM-4-N / KV12-B-260.5Ignition coil trigger (cyl 1&4)
W24OEM-4-R / KV12-B-270.5Ignition coil trigger (cyl 2&3)
W25OEM-4-U / KV12-B-10.5Injector 1 (cyl 1)
W26OEM-4-V / KV12-B-20.5Injector 2 (cyl 2)
W27OEM-4-W / KV12-B-30.5Injector 3 (cyl 3)
W28OEM-4-X / KV12-B-40.5Injector 4 (cyl 4)
W29OEM-3-B / KV12-C-20.5MAF sensor input
W30OEM-3-F / KV12-C-30.5Throttle position (TPS)
W31OEM-3-G / KV12-C-40.5Engine coolant temp (CLT)
W32OEM-1-A / KV12-D-90.5Cooling fan relay (low-side)
W33OEM-1-B / KV12-B-140.5A/C condenser fan relay
W34OEM-1-G / KV12-B-150.5A/C clutch relay
W35OEM-1-U / KV12-B-160.5Fuel pump relay (low-side)
W36OEM-3-M / KV12-A-100.5Front O2 heater control
W37OEM-1-E / KV12-B-170.5Check engine light (MIL)
W38OEM-4-J / KV12-B-100.5PRC solenoid (FPR control)
W39OEM-4-O / KV12-B-110.5EGR vent solenoid
W40OEM-4-P / KV12-B-120.5EGR vacuum solenoid
W41OEM-4-Q / KV12-B-130.5Idle air control (IAC) valve
W42OEM-4-T / KV12-A-110.5EVAP purge solenoid
W43OEM-3-H / KV12-C-50.5EGR boost sensor
W44OEM-3-N / KV12-C-60.5EGR boost sensor (2nd channel)
W45OEM-3-C / KV12-C-70.5Front O2 sensor input
W46OEM-3-D / KV12-C-80.5Rear O2 sensor input
W47OEM-3-K / KV12-C-90.5Intake air temp (IAT)
W48OEM-3-J / KV12-C-100.5EGR valve position sensor
W49OEM-1-M / KV12-C-270.5Vehicle speed sensor (VSS)
W50OEM-1-C / KV12-C-280.5Starter input (12V while cranking)
W51OEM-1-K / KV12-C-290.5A/C pressure switch (A/C request)
W52OEM-1-L / KV12-C-300.5Clutch switch
W53OEM-1-Q / KV12-C-310.5Brake switch
W54OEM-3-L / KV12-C-320.5Idle switch (closed throttle)
W55OEM-3-P / KV12-C-330.5Power steering pressure switch

Bill of materials

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

Part numberManufacturerDescriptionQtyUnitUnit priceBuy
connector4 lines
3-1437290-7TESuperseal 1.0 26-way plug1eaTE Connectivity
3-1437290-8TESuperseal 1.0 26-way plug, Key 21eaTE Connectivity
4-1437290-0TESuperseal 1.0 34-way plug, Key 11ea3 Way ComponentsKSV Looms (kit)TE Connectivity
4-1437290-1TESuperseal 1.0 34-way plug, Key 21eaTE Connectivity
terminal1 line
3-1447221-4TESuperseal 1.0 socket terminal, 20 AWG (0.5 sq mm)48eaTE Connectivity