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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.

Connectors
ELITE1500-A

face not drawn

PointSignalFamilyEvidenceDestination
Low-side outcorroborated· Vendor
OEM-T121-63Post-cat lambda heater (Z29)
Analog incorroborated· Vendor
OEM-T121-84Throttle position sensor 1 (G187)
Ignitioncorroborated· Vendor
OEM-T121-102Ignition coil 1 (N127)
Ignitioncorroborated· Vendor
OEM-T121-95Ignition coil 2 (N128)
Ignitioncorroborated· Vendor
OEM-T121-103Ignition coil 3 (N158)
Ignitioncorroborated· Vendor
OEM-T121-94Ignition coil 4 (N163)
5V / 8V refcorroborated· Vendor
SP-5V1-1
Groundcorroborated· Vendor
SP-GND-1
Groundcorroborated· Vendor
SP-GND-1
5V / 8V refcorroborated· Vendornot connected
Digital incorroborated· Vendor
OEM-T121-3Ignition switch +12V (term 15)
Analog incorroborated· Vendor
OEM-T121-85Intake air temperature (G42)
Analog incorroborated· Vendor
OEM-T121-69Post-cat lambda signal (G130)
Analog incorroborated· Vendor
OEM-T121-101Boost pressure sensor (G31)
Analog incorroborated· Vendor
OEM-T121-33Accelerator pedal position 1 (G79)
Low-side outcorroborated· Vendor
OEM-T121-5Wideband lambda heater (Z19)
Injectorcorroborated· Vendor
OEM-T121-96Injector 1 (N30)
Injectorcorroborated· Vendor
OEM-T121-89Injector 2 (N31)
Injectorcorroborated· Vendor
OEM-T121-97Injector 3 (N32)
Injectorcorroborated· Vendor
OEM-T121-88Injector 4 (N33)
Low-side outcorroborated· Vendor
OEM-T121-104Boost control solenoid (N75)
Low-side outcorroborated· Vendor
OEM-T121-66Secondary-air pump relay (J299)
Low-side outcorroborated· Vendor
OEM-T121-65Fuel pump relay control
Power incorroborated· Vendor
SP-14V-1
Switch outcorroborated· Vendor
OEM-T121-115VVT camshaft adjustment valve (N205)
Switch outcorroborated· Vendor
OEM-T121-47Check engine light (MIL)
Switch outcorroborated· Vendor
OEM-T121-48EPC warning light
Switch outcorroborated· Vendor
OEM-T121-64EVAP canister valve (N80)

Mates

No mated connectors (e.g. OEM plug ↔ adapter header).
mates with