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6 warnings57 wires
SchematicConnectionsPinsSplitRepinSpare I/OBuildsLayoutParts
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Revisions

Components

RefKindPartExclude from BOM
ME442-C1connector
OEM-1connector
OEM-2connector
OEM-3connector
SP-0Vsplice
SP-14Vsplice
SP-GNDsplice

Create part

Cut list

Lengths need a layout (0 of 57 routed).

WireFrom / ToGaugeSignal
W1OEM-1-B / SP-14V-10.85ECU power +14V (main relay)
W2OEM-3-M / SP-14V-10.85ISC valve +14V feed
W3SP-14V-1 / ME442-C1-140.85VBAT IGNITION
W4SP-14V-1 / ME442-C1-640.85VBAT
W5OEM-3-A / SP-GND-10.85Power ground
W6OEM-3-B / SP-GND-10.85Power ground
W7OEM-3-C / SP-GND-10.85Power ground
W8SP-GND-1 / ME442-C1-100.85GROUND CHASSIS
W9SP-GND-1 / ME442-C1-610.85GROUND
W10SP-GND-1 / ME442-C1-890.85GROUND
W11SP-GND-1 / ME442-C1-900.85GROUND
W12OEM-3-F / SP-0V-10.5Signal ground
W13SP-0V-1 / ME442-C1-520.5SENSORS GROUND
W14SP-0V-1 / ME442-C1-840.5Sensor Ground
W15OEM-2-I / ME442-C1-450.5+5V sensor supply
W16OEM-2-J / ME442-C1-800.5Crank position (CKP)
W17OEM-2-H / ME442-C1-220.5Cam position (CMP)
W18OEM-2-F / ME442-C1-530.5Knock sensor
W19OEM-3-G / ME442-C1-320.5Ignition 1 (coils 1+4, wasted spark)
W20OEM-3-H / ME442-C1-310.5Ignition 2 (coils 2+3, wasted spark)
W21OEM-3-W / ME442-C1-630.5Injector 1
W22OEM-3-X / ME442-C1-40.5Injector 2
W23OEM-3-Y / ME442-C1-330.5Injector 3
W24OEM-3-Z / ME442-C1-30.5Injector 4
W25OEM-1-I / ME442-C1-730.5Condenser fan relay
W26OEM-1-R / ME442-C1-120.5Cooling fan relay
W27OEM-1-S / ME442-C1-740.5A/C clutch relay
W28OEM-3-N / ME442-C1-440.5Fuel pump relay
W29OEM-1-U / ME442-C1-160.5Front O2 heater
W30OEM-3-V / ME442-C1-690.5Rear O2 heater
W31OEM-3-O / ME442-C1-390.5ISC valve low side
W32OEM-1-E / ME442-C1-280.5Malfunction indicator lamp (MIL)
W33OEM-1-O / ME442-C1-580.5Alternator control
W34OEM-1-Q / ME442-C1-880.5Charge lamp
W35OEM-2-M / ME442-C1-270.5EGR valve
W36OEM-2-N / ME442-C1-670.5EGR valve
W37OEM-2-O / ME442-C1-680.5EGR valve
W38OEM-2-P / ME442-C1-700.5EGR valve
W39OEM-3-L / ME442-C1-710.5Evap purge solenoid
W40OEM-3-Q / ME442-C1-650.5VICS solenoid (intake butterflies)
W41OEM-3-T / ME442-C1-660.5EGR boost solenoid
W42OEM-2-K / ME442-C1-790.5Tachometer output
W43OEM-2-L / ME442-C1-260.5Mass air flow (MAF)
W44OEM-3-E / ME442-C1-560.5Throttle position (TPS)
W45OEM-2-C / ME442-C1-170.5Front O2 signal
W46OEM-3-J / ME442-C1-180.5Rear O2 signal
W47OEM-2-E / ME442-C1-860.5Coolant temperature (ECT)
W48OEM-2-B / ME442-C1-570.5Intake air temperature (IAT)
W49OEM-2-A / ME442-C1-870.5Fuel tank pressure
W50OEM-3-K / ME442-C1-780.5Fuel level
W51OEM-3-S / ME442-C1-480.5EGR boost sensor
W52OEM-2-D / ME442-C1-60.5Vehicle speed
W53OEM-1-F / ME442-C1-70.5Brake switch
W54OEM-1-G / ME442-C1-80.5Power steering pressure switch
W55OEM-1-P / ME442-C1-50.5A/C request
W56OEM-1-V / ME442-C1-620.5Neutral switch
W57OEM-3-I / ME442-C1-340.5Clutch switch

Bill of materials

No wire parts assigned: 57 wires need a wire part.

Part numberManufacturerDescriptionQtyUnitUnit price
connector3 lines
174514-6TEAMP Multilock .040/.070 hybrid 16-pin female harness plug (Miata NB1 ECU)1ea
174515-6TEAMP Multilock .040/.070 hybrid 22-pin female harness plug (Miata NA/NB ECU)1ea
174516-6TEAMP Multilock .040/.070 hybrid 26-pin female harness plug (Miata NA/NB ECU)1ea