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
| Ref | Kind | Part | Exclude from BOM |
|---|---|---|---|
| MS3PROULTIMA-A | connector | ||
| MS3PROULTIMA-B | connector | ||
| MS3PROULTIMA-C | connector | ||
| OEM-A | connector | ||
| OEM-B | connector | ||
| OEM-C | connector | ||
| OEM-D | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 73 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-A-12 / SP-14V-1 | 0.85 | EFI main relay (B+) |
| W2 | OEM-A-13 / SP-14V-1 | 0.85 | EFI main relay (B1+) |
| W3 | SP-14V-1 / MS3PROULTIMA-A-35 | 0.85 | 12V+ switched power in |
| W4 | OEM-B-26 / MS3PROULTIMA-C-23 | 0.85 | Battery constant (BATT) |
| W5 | OEM-A-22 / SP-GND-1 | 0.85 | Power ground (E1) |
| W6 | OEM-D-13 / SP-GND-1 | 0.85 | Power ground (E01) |
| W7 | OEM-D-26 / SP-GND-1 | 0.85 | Power ground (E02) |
| W8 | SP-GND-1 / MS3PROULTIMA-A-13 | 0.85 | Power ground |
| W9 | SP-GND-1 / MS3PROULTIMA-B-18 | 0.85 | Ground |
| W10 | SP-GND-1 / MS3PROULTIMA-B-3 | 0.85 | Ground |
| W11 | SP-GND-1 / MS3PROULTIMA-B-5 | 0.85 | Ground |
| W12 | SP-GND-1 / MS3PROULTIMA-B-7 | 0.85 | Ground |
| W13 | SP-GND-1 / MS3PROULTIMA-B-9 | 0.85 | Ground |
| W14 | OEM-A-18 / SP-0V-1 | 0.5 | Sensor ground (E2) |
| W15 | OEM-C-15 / SP-0V-1 | 0.5 | Cam sensor ground (G-) |
| W16 | OEM-C-16 / SP-0V-1 | 0.5 | Crank sensor - (NE-) |
| W17 | SP-0V-1 / MS3PROULTIMA-A-16 | 0.5 | Logic ground |
| W18 | SP-0V-1 / MS3PROULTIMA-A-18 | 0.5 | Sensor return |
| W19 | SP-0V-1 / MS3PROULTIMA-C-17 | 0.5 | Sensor return |
| W20 | SP-0V-1 / MS3PROULTIMA-C-18 | 0.5 | Sensor return |
| W21 | SP-0V-1 / MS3PROULTIMA-C-19 | 0.5 | Sensor return |
| W22 | SP-0V-1 / MS3PROULTIMA-C-20 | 0.5 | Sensor return |
| W23 | SP-0V-1 / MS3PROULTIMA-C-21 | 0.5 | Sensor return |
| W24 | OEM-A-11 / MS3PROULTIMA-A-8 | 0.5 | Sensor supply +5V (VC) |
| W25 | OEM-C-8 / MS3PROULTIMA-A-6 | 0.5 | Crank sensor + (NE+) |
| W26 | SP-0V-1 / MS3PROULTIMA-A-15 | 0.5 | CKP− |
| W27 | OEM-C-7 / MS3PROULTIMA-A-26 | 0.5 | Cam sensor 1 + (G1+) |
| W28 | SP-0V-1 / MS3PROULTIMA-A-27 | 0.5 | CMP− |
| W29 | OEM-C-6 / MS3PROULTIMA-B-34 | 0.5 | Cam sensor 2 + (G2+) |
| W30 | SP-0V-1 / MS3PROULTIMA-B-35 | 0.5 | Digital Frequency in 1 VR− |
| W31 | OEM-C-3 / MS3PROULTIMA-A-31 | 0.5 | Knock sensor 1 (KNK1) |
| W32 | OEM-C-11 / MS3PROULTIMA-A-7 | 0.5 | Knock sensor 2 (KNK2) |
| W33 | OEM-C-5 / MS3PROULTIMA-B-13 | 0.5 | Ignition 1 (IGT1) |
| W34 | OEM-C-13 / MS3PROULTIMA-B-14 | 0.5 | Ignition 2 (IGT2) |
| W35 | OEM-D-12 / MS3PROULTIMA-A-3 | 0.5 | Injector 1&7 (#10) |
| W36 | OEM-D-11 / MS3PROULTIMA-A-4 | 0.5 | Injector 2&8 (#20) |
| W37 | OEM-D-24 / MS3PROULTIMA-B-1 | 0.5 | Injector 3&5 (#40) |
| W38 | OEM-D-25 / MS3PROULTIMA-B-10 | 0.5 | Injector 4&6 (#30) |
| W39 | OEM-A-1 / MS3PROULTIMA-B-19 | 0.5 | Ignition switch (IGSW) |
| W40 | OEM-A-4 / MS3PROULTIMA-A-9 | 0.5 | Throttle position (VTA1) |
| W41 | OEM-A-5 / MS3PROULTIMA-A-11 | 0.5 | Coolant temperature (THW) |
| W42 | OEM-B-4 / MS3PROULTIMA-A-28 | 0.5 | EFI main relay control (MREL) |
| W43 | OEM-B-6 / MS3PROULTIMA-A-14 | 0.5 | Fuel pump relay (FPR) |
| W44 | OEM-B-7 / MS3PROULTIMA-C-4 | 0.5 | A/C clutch relay (ACMG) |
| W45 | OEM-D-19 / MS3PROULTIMA-A-29 | 0.5 | O2 heater 2 (HT2) |
| W46 | OEM-D-20 / MS3PROULTIMA-C-3 | 0.5 | O2 heater 1 (HT1) |
| W47 | OEM-D-17 / MS3PROULTIMA-A-30 | 0.5 | Cold start injector 1 (STJ1) |
| W48 | OEM-D-8 / MS3PROULTIMA-C-2 | 0.5 | ISC stepper coil 1 (ISC1) |
| W49 | OEM-D-7 / MS3PROULTIMA-C-1 | 0.5 | ISC stepper coil 2 (ISC2) |
| W50 | OEM-D-6 / MS3PROULTIMA-A-1 | 0.5 | ISC stepper coil 3 (ISC3) |
| W51 | OEM-D-5 / MS3PROULTIMA-A-2 | 0.5 | ISC stepper coil 4 (ISC4) |
| W52 | OEM-B-5 / MS3PROULTIMA-A-5 | 0.5 | Check-engine lamp (W) |
| W53 | OEM-B-8 / MS3PROULTIMA-B-11 | 0.5 | Fuel pump control (FC) |
| W54 | OEM-D-21 / MS3PROULTIMA-B-12 | 0.5 | EGR solenoid |
| W55 | OEM-D-22 / MS3PROULTIMA-B-2 | 0.5 | Fuel pressure-up VSV (PR) |
| W56 | OEM-D-4 / MS3PROULTIMA-B-4 | 0.5 | Cold start injector (STJ) |
| W57 | OEM-A-17 / MS3PROULTIMA-A-25 | 0.5 | O2 right front (OXR1) |
| W58 | OEM-A-6 / MS3PROULTIMA-A-19 | 0.5 | O2 left front (OXL1) |
| W59 | OEM-B-11 / MS3PROULTIMA-A-20 | 0.5 | O2 right rear (OXR2) |
| W60 | OEM-B-24 / MS3PROULTIMA-A-21 | 0.5 | O2 left rear (OXL2) |
| W61 | OEM-A-16 / MS3PROULTIMA-A-10 | 0.5 | Intake air temperature (THA) |
| W62 | OEM-A-7 / MS3PROULTIMA-A-22 | 0.5 | EGR temperature sensor |
| W63 | OEM-C-2 / MS3PROULTIMA-B-28 | 0.5 | Igniter 1 feedback (IGF1) |
| W64 | OEM-C-10 / MS3PROULTIMA-B-17 | 0.5 | Igniter 2 feedback (IGF2) |
| W65 | OEM-A-19 / MS3PROULTIMA-B-21 | 0.5 | Vehicle speed (SPD) |
| W66 | OEM-A-9 / MS3PROULTIMA-A-32 | 0.5 | Diagnostic test 1 (TE1) |
| W67 | OEM-A-20 / MS3PROULTIMA-B-20 | 0.5 | Diagnostic test 2 (TE2) |
| W68 | OEM-A-14 / MS3PROULTIMA-B-29 | 0.5 | Neutral start switch (NSW) |
| W69 | OEM-A-2 / MS3PROULTIMA-C-11 | 0.5 | Starter signal (STA) |
| W70 | OEM-B-19 / MS3PROULTIMA-C-10 | 0.5 | Stop light switch (BK) |
| W71 | OEM-B-20 / MS3PROULTIMA-B-22 | 0.5 | A/T kickdown switch (KD) |
| W72 | OEM-B-23 / MS3PROULTIMA-B-23 | 0.5 | A/C request (AC) |
| W73 | OEM-C-1 / MS3PROULTIMA-A-23 | 0.5 | TPS idle switch (IDL) |
Bill of materials
No parts in this harness.