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1 error · 1 warning54 wires
SchematicConnectionsPinsSplitRepinSpare I/OBuildsLayoutPartsHistory
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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
KV8-Aconnector
KV8-Bconnector
KV8-Cconnector
KV8-Dconnector
OEM-1connector
OEM-3connector
OEM-4connector
SP-0Vsplice
SP-14Vsplice
SP-GNDsplice

Create part

Cut list

Lengths need a layout (0 of 54 routed).

WireFrom / ToGaugeSignal
W1OEM-4-B / SP-14V-10.85ECU power +12V (main relay)
W2SP-14V-1 / KV8-D-10.85ECU 14V supply
W3SP-14V-1 / KV8-D-20.85Aux 13–16 14V supply
W4SP-14V-1 / KV8-D-200.85Aux 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 / KV8-B-340.85ECU ground
W10SP-GND-1 / KV8-B-90.85ECU ground
W11SP-GND-1 / KV8-C-10.85ECU ground
W12SP-GND-1 / KV8-C-260.85ECU ground
W13OEM-3-O / SP-0V-10.5Sensor ground
W14OEM-4-H / SP-0V-10.5Crank pickup timing ground (CKP gnd)
W15SP-0V-1 / KV8-C-170.5Analog sensor 0V reference
W16SP-0V-1 / KV8-C-250.5Analog sensor 0V reference
W17OEM-3-I / KV8-D-210.5+5V sensor reference
W18OEM-4-E / KV8-D-40.5Crank position (CKP) sensor
W19SP-0V-1 / KV8-D-50.5Crank index sensor −
W20OEM-4-G / KV8-D-60.5CAS SGC (cam sync)
W21SP-0V-1 / KV8-D-70.5Sync sensor −
W22OEM-4-N / KV8-B-260.5Ignition coil trigger (cyl 1&4)
W23OEM-4-R / KV8-B-270.5Ignition coil trigger (cyl 2&3)
W24OEM-4-U / KV8-B-10.5Injector 1 (cyl 1)
W25OEM-4-V / KV8-B-20.5Injector 2 (cyl 2)
W26OEM-4-W / KV8-B-30.5Injector 3 (cyl 3)
W27OEM-4-X / KV8-B-40.5Injector 4 (cyl 4)
W28OEM-3-B / KV8-C-20.5MAF sensor input
W29OEM-3-F / KV8-C-30.5Throttle position (TPS)
W30OEM-3-G / KV8-C-40.5Engine coolant temp (CLT)
W31OEM-1-A / KV8-D-90.5Cooling fan relay (low-side)
W32OEM-1-B / KV8-B-140.5A/C condenser fan relay
W33OEM-1-G / KV8-B-150.5A/C clutch relay
W34OEM-1-U / KV8-B-160.5Fuel pump relay (low-side)
W35OEM-3-M / KV8-A-100.5Front O2 heater control
W36OEM-1-E / KV8-B-170.5Check engine light (MIL)
W37OEM-4-J / KV8-B-100.5PRC solenoid (FPR control)
W38OEM-4-O / KV8-B-110.5EGR vent solenoid
W39OEM-4-P / KV8-B-120.5EGR vacuum solenoid
W40OEM-4-Q / KV8-B-130.5Idle air control (IAC) valve
W41OEM-4-T / KV8-A-110.5EVAP purge solenoid
W42OEM-3-H / KV8-C-50.5EGR boost sensor
W43OEM-3-N / KV8-C-60.5EGR boost sensor (2nd channel)
W44OEM-3-C / KV8-C-70.5Front O2 sensor input
W45OEM-3-D / KV8-C-80.5Rear O2 sensor input
W46OEM-3-K / KV8-C-90.5Intake air temp (IAT)
W47OEM-3-J / KV8-C-100.5EGR valve position sensor
W48OEM-1-M / KV8-C-270.5Vehicle speed sensor (VSS)
W49OEM-1-C / KV8-C-280.5Starter input (12V while cranking)
W50OEM-1-K / KV8-C-290.5A/C pressure switch (A/C request)
W51OEM-1-L / KV8-C-300.5Clutch switch
W52OEM-1-Q / KV8-C-310.5Brake switch
W53OEM-3-L / KV8-C-320.5Idle switch (closed throttle)
W54OEM-3-P / KV8-C-330.5Power steering pressure switch

Bill of materials

No wire parts assigned: 54 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)47eaTE Connectivity