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 |
|---|---|---|---|
| MAXXECUPRO-C1 | connector | ||
| MAXXECUPRO-C2 | connector | ||
| MAXXECUPRO-C3 | connector | ||
| MAXXECUPRO-C4 | connector | ||
| OEM-B74 | connector | ||
| OEM-B75 | connector | ||
| OEM-B76 | connector | ||
| OEM-B77 | connector | ||
| OEM-B78 | connector | ||
| OEM-B79 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice | ||
| SP-SHD | splice |
Create part
Cut list
Lengths need a layout (0 of 97 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-B78-16 / SP-14V-1 | 0.85 | EFI main relay power (+B) |
| W2 | OEM-B78-7 / SP-14V-1 | 0.85 | ETCS-i power (+BM) |
| W3 | OEM-B78-8 / SP-14V-1 | 0.85 | EFI main relay power (+B2) |
| W4 | SP-14V-1 / MAXXECUPRO-C1-M4 | 0.85 | +12V ECU power supply |
| W5 | SP-14V-1 / MAXXECUPRO-C3-M4 | 0.85 | 12V ECU 2 |
| W6 | OEM-B74-21 / SP-GND-1 | 0.85 | Power ground (E01) |
| W7 | OEM-B74-31 / SP-GND-1 | 0.85 | Power ground (E02) |
| W8 | OEM-B74-9 / SP-GND-1 | 0.85 | ETCS-i ground (ME01) |
| W9 | OEM-B75-17 / SP-GND-1 | 0.85 | Power ground (E1) |
| W10 | SP-GND-1 / MAXXECUPRO-C1-L4 | 0.85 | Engine GND |
| W11 | SP-GND-1 / MAXXECUPRO-C2-H1 | 0.85 | Engine ground 3 |
| W12 | SP-GND-1 / MAXXECUPRO-C2-H2 | 0.85 | Engine ground 3 |
| W13 | SP-GND-1 / MAXXECUPRO-C2-H3 | 0.85 | Engine ground 3 |
| W14 | SP-GND-1 / MAXXECUPRO-C3-L4 | 0.85 | ENGINE GROUND 2 |
| W15 | OEM-B74-22 / SP-0V-1 | 0.5 | Crank/cam sensor return (NE-) |
| W16 | OEM-B75-18 / SP-0V-1 | 0.5 | Sensor ground (E2) |
| W17 | OEM-B75-19 / SP-0V-1 | 0.5 | MAF ground (EVG) |
| W18 | OEM-B78-22 / SP-0V-1 | 0.5 | Switch ground (EC) |
| W19 | SP-0V-1 / MAXXECUPRO-C1-H1 | 0.5 | Sensor GND |
| W20 | SP-0V-1 / MAXXECUPRO-C1-H2 | 0.5 | Trigger GND |
| W21 | SP-0V-1 / MAXXECUPRO-C3-J2 | 0.5 | SENSOR GND |
| W22 | SP-0V-1 / MAXXECUPRO-C3-J3 | 0.5 | SENSOR GND |
| W23 | OEM-B75-2 / MAXXECUPRO-C1-G1 | 0.5 | Sensor power (VC) |
| W24 | OEM-B74-23 / MAXXECUPRO-C1-H3 | 0.5 | Crank position (NE+) |
| W25 | OEM-B74-10 / MAXXECUPRO-C1-H4 | 0.5 | Cam position (G2) |
| W26 | OEM-B74-28 / MAXXECUPRO-C4-F2 | 0.5 | Knock sensor 1 (KNK1, front) |
| W27 | OEM-B74-27 / MAXXECUPRO-C4-F3 | 0.5 | Knock sensor 2 (KNK2, rear) |
| W28 | OEM-B74-11 / MAXXECUPRO-C1-A2 | 0.5 | Ignition 1 (IGT, cyl 1&6) |
| W29 | OEM-B74-12 / MAXXECUPRO-C1-A3 | 0.5 | Ignition 2 (IGT2, cyl 5&2) |
| W30 | OEM-B74-13 / MAXXECUPRO-C1-B2 | 0.5 | Ignition 3 (IGT3, cyl 3&4) |
| W31 | OEM-B75-5 / MAXXECUPRO-C1-K1 | 0.5 | Injector 1 (#10) |
| W32 | OEM-B75-6 / MAXXECUPRO-C1-K2 | 0.5 | Injector 2 (#20) |
| W33 | OEM-B74-1 / MAXXECUPRO-C1-M1 | 0.5 | Injector 3 (#30) |
| W34 | OEM-B74-2 / MAXXECUPRO-C1-M2 | 0.5 | Injector 4 (#40) |
| W35 | OEM-B74-3 / MAXXECUPRO-C1-M3 | 0.5 | Injector 5 (#50) |
| W36 | OEM-B74-4 / MAXXECUPRO-C1-L3 | 0.5 | Injector 6 (#60) |
| W37 | OEM-B74-30 / SP-SHD-1 | 0.5 | ETCS-i motor shield (GEO1) |
| W38 | SP-SHD-1 / MAXXECUPRO-C3-C1 | 0.5 | WBO2 2 Shield |
| W39 | OEM-B78-9 / MAXXECUPRO-C3-K3 | 0.5 | Ignition switch (IGSW) |
| W40 | OEM-B74-17 / MAXXECUPRO-C1-B4 | 0.5 | VVT-i OCV - (OCV-) |
| W41 | OEM-B74-18 / MAXXECUPRO-C1-C4 | 0.5 | VVT-i OCV + (OCV+) |
| W42 | OEM-B74-19 / MAXXECUPRO-C1-D4 | 0.5 | ETCS-i clutch - (CL-) |
| W43 | OEM-B74-20 / MAXXECUPRO-C1-E4 | 0.5 | ETCS-i clutch + (CL+) |
| W44 | OEM-B75-9 / MAXXECUPRO-C1-J3 | 0.5 | Manifold pressure (PIM) |
| W45 | OEM-B75-15 / MAXXECUPRO-C1-G2 | 0.5 | Accelerator pedal 1 (VPA) |
| W46 | OEM-B75-23 / MAXXECUPRO-C1-J4 | 0.5 | Throttle position 1 (VTA) |
| W47 | OEM-B75-16 / MAXXECUPRO-C3-C3 | 0.5 | Accelerator pedal 2 (VPA2) |
| W48 | OEM-B75-24 / MAXXECUPRO-C3-D1 | 0.5 | Throttle position 2 (VTA2) |
| W49 | OEM-B75-14 / MAXXECUPRO-C1-F1 | 0.5 | Coolant temperature (THW) |
| W50 | OEM-B77-13 / MAXXECUPRO-C1-A1 | 0.5 | A/C clutch relay (ACMG) |
| W51 | OEM-B78-10 / MAXXECUPRO-C1-B1 | 0.5 | EFI main relay control (M-REL) |
| W52 | OEM-B75-4 / MAXXECUPRO-C1-D1 | 0.5 | O2 sensor heater (HT) |
| W53 | OEM-B76-1 / MAXXECUPRO-C1-C1 | 0.5 | A/T shift solenoid 1 (S1) |
| W54 | OEM-B76-2 / MAXXECUPRO-C1-A4 | 0.5 | A/T shift solenoid 2 (S2) |
| W55 | OEM-B76-3 / MAXXECUPRO-C4-G1 | 0.5 | A/T shift solenoid 3 (S3) |
| W56 | OEM-B76-6 / MAXXECUPRO-C4-G2 | 0.5 | A/T shift solenoid 4 (S4) |
| W57 | OEM-B74-15 / MAXXECUPRO-C4-G3 | 0.5 | Wastegate VSV (PMC) |
| W58 | OEM-B74-5 / MAXXECUPRO-C4-G4 | 0.5 | Intake air bypass VSV (VSV1) |
| W59 | OEM-B75-3 / MAXXECUPRO-C4-H1 | 0.5 | Exhaust gas control VSV (VSV2) |
| W60 | OEM-B75-7 / MAXXECUPRO-C4-H2 | 0.5 | EVAP purge VSV (PRG) |
| W61 | OEM-B76-12 / MAXXECUPRO-C4-H3 | 0.5 | Exhaust bypass VSV (VSV3) |
| W62 | OEM-B76-13 / MAXXECUPRO-C4-H4 | 0.5 | A/T lock-up solenoid - (SLU-) |
| W63 | OEM-B76-14 / MAXXECUPRO-C3-E1 | 0.5 | A/T accumulator solenoid - (SLN-) |
| W64 | OEM-B76-15 / MAXXECUPRO-C1-L2 | 0.5 | A/T line-pressure solenoid - (SLT-) |
| W65 | OEM-B76-16 / MAXXECUPRO-C1-L1 | 0.5 | Fuel pressure-up VSV (FPU) |
| W66 | OEM-B76-7 / MAXXECUPRO-C3-K2 | 0.5 | A/T lock-up solenoid + (SLU+) |
| W67 | OEM-B76-8 / MAXXECUPRO-C3-K1 | 0.5 | A/T accumulator solenoid + (SLN+) |
| W68 | OEM-B76-9 / MAXXECUPRO-C3-L1 | 0.5 | A/T line-pressure solenoid + (SLT+) |
| W69 | OEM-B78-2 / MAXXECUPRO-C3-M1 | 0.5 | TRAC snow-mode light (SNOW) |
| W70 | OEM-B78-5 / MAXXECUPRO-C3-H1 | 0.5 | Fuel pump control (FPC) |
| W71 | OEM-B78-6 / MAXXECUPRO-C3-G1 | 0.5 | Check-engine light (W) |
| W72 | OEM-B79-1 / MAXXECUPRO-C3-F1 | 0.5 | TRAC enable light (IND) |
| W73 | OEM-B79-14 / MAXXECUPRO-C3-J1 | 0.5 | TRAC active light (CIND) |
| W74 | OEM-B75-10 / MAXXECUPRO-C3-D2 | 0.5 | Mass air flow (VG) |
| W75 | OEM-B75-12 / MAXXECUPRO-C3-D3 | 0.5 | O2 sensor (OX) |
| W76 | OEM-B75-22 / MAXXECUPRO-C1-F2 | 0.5 | Intake air temperature (THA) |
| W77 | OEM-B76-17 / MAXXECUPRO-C1-J1 | 0.5 | A/T oil temperature (OIL) |
| W78 | OEM-B77-25 / MAXXECUPRO-C1-K3 | 0.5 | No.1 speed sensor (SPD) |
| W79 | OEM-B76-11 / MAXXECUPRO-C1-K4 | 0.5 | No.2 speed sensor return (SP2-) |
| W80 | OEM-B76-5 / MAXXECUPRO-C3-A1 | 0.5 | No.2 speed sensor (SP2+) |
| W81 | OEM-B74-25 / MAXXECUPRO-C3-A2 | 0.5 | Igniter verification (IGF) |
| W82 | OEM-B76-10 / MAXXECUPRO-C3-A3 | 0.5 | OD direct-clutch speed (NCO-) |
| W83 | OEM-B76-4 / MAXXECUPRO-C3-A4 | 0.5 | OD direct-clutch speed (NCO+) |
| W84 | OEM-B77-18 / MAXXECUPRO-C4-D3 | 0.5 | Rear right wheel speed (RRO) |
| W85 | OEM-B77-19 / MAXXECUPRO-C4-D4 | 0.5 | Rear left wheel speed (RLO) |
| W86 | OEM-B77-27 / MAXXECUPRO-C4-E1 | 0.5 | Road speed (RSPD) |
| W87 | OEM-B78-4 / MAXXECUPRO-C4-E2 | 0.5 | Fuel pump diagnostic (DI) |
| W88 | OEM-B75-21 / MAXXECUPRO-C3-E2 | 0.5 | A/T 1st-gear indicator (L) |
| W89 | OEM-B75-20 / MAXXECUPRO-C3-E3 | 0.5 | A/T 2nd-gear indicator (2) |
| W90 | OEM-B74-24 / MAXXECUPRO-C3-F2 | 0.5 | Neutral/park switch (NSW) |
| W91 | OEM-B75-8 / MAXXECUPRO-C3-F3 | 0.5 | Main oil pressure switch (MOPS) |
| W92 | OEM-B77-1 / MAXXECUPRO-C4-C2 | 0.5 | A/C request (AC) |
| W93 | OEM-B77-14 / MAXXECUPRO-C4-C1 | 0.5 | A/T shift down (SFTD) |
| W94 | OEM-B77-16 / MAXXECUPRO-C4-B4 | 0.5 | A/T reverse indicator (R) |
| W95 | OEM-B77-2 / MAXXECUPRO-C4-B3 | 0.5 | Starter signal (STA) |
| W96 | OEM-B77-21 / MAXXECUPRO-C4-B2 | 0.5 | ABS active (ABS) |
| W97 | OEM-B77-26 / MAXXECUPRO-C4-B1 | 0.5 | Electrical load sense (ELS) |
Bill of materials
No parts in this harness.