AP1 2000–03 (F20C) → Link G4X FuryX 122-4000 (auto)
Before you start
| Status | draft · not yet verified: nobody has reported building and running this harness |
|---|---|
| Open errors | none |
| Size of the job | 65 wires · 10 connectors · 4 part lines |
| Tools | Crimp and extraction tools for each terminal family (see Connectors) · wire strippers · multimeter · heat gun + heat-shrink |
| Order of work | 1. Check every part against the parts list. 2. Cut and label every wire (labels: Export → Wire labels). 3. Crimp and pin connector by connector, ticking the build checklist. 4. Run the bench test with nothing plugged in and the battery disconnected. 5. Only then connect the ECU and power up. |
Build checklist
Tick each box as you go. Continuity: meter from end to end, expect under 1 Ω.
| Wire | From | To | Gauge | Colour | Cut | Label | Crimp A | Crimp B | Pin A | Pin B | Continuity |
|---|---|---|---|---|---|---|---|---|---|---|---|
| W1 | OEM-B-1 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W2 | OEM-B-9 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W3 | SP-14V-1 | G4XFURYX-A-A5 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W4 | SP-14V-1 | G4XFURYX-B-B5 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W5 | OEM-B-10 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W6 | OEM-B-2 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W7 | OEM-B-20 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W8 | OEM-B-22 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W9 | SP-GND-1 | G4XFURYX-A-A25 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W10 | SP-GND-1 | G4XFURYX-A-A34 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W11 | SP-GND-1 | G4XFURYX-B-B25 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | SP-GND-1 | G4XFURYX-B-B34 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | OEM-C-18 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | OEM-C-30 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | OEM-C-31 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | OEM-C-7 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | SP-0V-1 | G4XFURYX-A-A24 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | SP-0V-1 | G4XFURYX-B-B22 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | OEM-C-19 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | OEM-C-28 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | SP-5V1-1 | G4XFURYX-A-A32 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | OEM-C-8 | G4XFURYX-A-A8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | OEM-C-9 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | OEM-C-20 | G4XFURYX-A-A9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | OEM-C-21 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-C-29 | G4XFURYX-A-A30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-C-4 | G4XFURYX-A-A13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | OEM-C-12 | G4XFURYX-A-A12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | OEM-C-13 | G4XFURYX-A-A11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | OEM-C-14 | G4XFURYX-A-A10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-B-11 | G4XFURYX-A-A4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-B-3 | G4XFURYX-A-A3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-B-4 | G4XFURYX-A-A2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | OEM-B-5 | G4XFURYX-A-A1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-A-15 | G4XFURYX-A-A21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-A-16 | G4XFURYX-A-A20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-A-17 | G4XFURYX-A-A19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | OEM-A-20 | G4XFURYX-A-A18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-A-28 | G4XFURYX-A-A29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | OEM-B-12 | G4XFURYX-A-A28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-C-1 | G4XFURYX-A-A27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | OEM-C-11 | G4XFURYX-A-A26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-B-23 | G4XFURYX-B-B4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | OEM-A-1 | G4XFURYX-B-B3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | OEM-A-12 | G4XFURYX-B-B2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-A-18 | G4XFURYX-B-B1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-A-2 | G4XFURYX-B-B18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-A-3 | G4XFURYX-B-B26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-C-17 | G4XFURYX-A-A17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-C-27 | G4XFURYX-A-A22 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-A-23 | G4XFURYX-A-A33 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-C-15 | G4XFURYX-A-A14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-C-16 | G4XFURYX-B-B33 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W54 | OEM-C-26 | G4XFURYX-A-A15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W55 | OEM-C-25 | G4XFURYX-A-A16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W56 | OEM-A-29 | G4XFURYX-B-B15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W57 | OEM-A-30 | G4XFURYX-B-B16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W58 | OEM-C-24 | G4XFURYX-B-B23 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W59 | OEM-A-9 | G4XFURYX-A-A31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W60 | OEM-C-5 | G4XFURYX-A-A23 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W61 | OEM-A-24 | G4XFURYX-B-B21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W62 | OEM-A-26 | G4XFURYX-B-B20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W63 | OEM-A-27 | G4XFURYX-B-B19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W64 | OEM-A-32 | G4XFURYX-B-B30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W65 | OEM-C-10 | G4XFURYX-B-B29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ |
Bench test (before first power-up)
Battery disconnected, ECU and every sensor unplugged. Meter on resistance. Each pair below must read open (OL): a reading means a pinched wire, a stray strand or a mis-pinned cavity. Then check continuity of every wire (last column of the build checklist).
| # | Probe A | Probe B | Expect | Why | Reading |
|---|---|---|---|---|---|
| 1 | G4XFURYX-A-A5 | G4XFURYX-A-A24 | open (OL) | +12 V supply must not touch sensor ground | |
| 2 | G4XFURYX-A-A5 | G4XFURYX-A-A25 | open (OL) | +12 V supply must not touch power ground | |
| 3 | G4XFURYX-A-A24 | G4XFURYX-A-A32 | open (OL) | sensor ground must not touch 5 V sensor reference | |
| 4 | G4XFURYX-A-A25 | G4XFURYX-A-A32 | open (OL) | power ground must not touch 5 V sensor reference | |
| 5 | G4XFURYX-A-A5 | G4XFURYX-A-A32 | open (OL) | +12 V supply must not touch 5 V sensor reference |
Revisions
| Rev | Label | By | Date |
|---|---|---|---|
| No revisions yet. | |||
Schematic
Connectors
G4XFURYX-A
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| A1 | Injector 4 | — | W34 | — | 0.5 | OEM-B-5 | — | — | — |
| A10 | Ignition 4 | — | W30 | — | 0.5 | OEM-C-14 | — | — | — |
| A11 | Ignition 3 | — | W29 | — | 0.5 | OEM-C-13 | — | — | — |
| A12 | Ignition 2 | — | W28 | — | 0.5 | OEM-C-12 | — | — | — |
| A13 | Ignition 1 | — | W27 | — | 0.5 | OEM-C-4 | — | — | — |
| A14 | Analog Volt 4 | — | W52 | — | 0.5 | OEM-C-15 | — | — | — |
| A15 | Analog Temp 1 | — | W54 | — | 0.5 | OEM-C-26 | — | — | — |
| A16 | Analog Temp 2 | — | W55 | — | 0.5 | OEM-C-25 | — | — | — |
| A17 | Analog Volt 1 | — | W49 | — | 0.5 | OEM-C-17 | — | — | — |
| A18 | Aux 4 | — | W38 | — | 0.5 | OEM-A-20 | — | — | — |
| A19 | Aux 3 | — | W37 | — | 0.5 | OEM-A-17 | — | — | — |
| A2 | Injector 3 | — | W33 | — | 0.5 | OEM-B-4 | — | — | — |
| A20 | Aux 2 | — | W36 | — | 0.5 | OEM-A-16 | — | — | — |
| A21 | Aux 1 | — | W35 | — | 0.5 | OEM-A-15 | — | — | — |
| A22 | Analog Volt 2 | — | W50 | — | 0.5 | OEM-C-27 | — | — | — |
| A23 | Digital Input 3 | — | W60 | — | 0.5 | OEM-C-5 | — | — | — |
| A24 | Sensor Ground | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| A25 | System Ground | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
| A26 | Aux 8 | — | W42 | — | 0.5 | OEM-C-11 | — | — | — |
| A27 | Aux 7 | — | W41 | — | 0.5 | OEM-C-1 | — | — | — |
| A28 | Aux 6 | — | W40 | — | 0.5 | OEM-B-12 | — | — | — |
| A29 | Aux 5 | — | W39 | — | 0.5 | OEM-A-28 | — | — | — |
| A3 | Injector 2 | — | W32 | — | 0.5 | OEM-B-3 | — | — | — |
| A30 | Digital Input 1 | — | W26 | — | 0.5 | OEM-C-29 | — | — | — |
| A31 | Digital Input 2 | — | W59 | — | 0.5 | OEM-A-9 | — | — | — |
| A32 | +5V Out | — | W21 | — | 0.5 | SP-5V1-1 | — | — | — |
| A33 | Analog Volt 3 | — | W51 | — | 0.5 | OEM-A-23 | — | — | — |
| A34 | System Ground | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| A4 | Injector 1 | — | W31 | — | 0.5 | OEM-B-11 | — | — | — |
| A5 | +14V ECU Power | — | W3 | — | 0.85 | SP-14V-1 | — | — | — |
| A6 | +8V Out | — | — | — | — | — | — | — | — |
| A7 | Shield Ground | — | — | — | — | — | — | — | — |
| A8 | Trigger 1 | — | W22 | — | 0.5 | OEM-C-8 | — | — | — |
| A9 | Trigger 2 | — | W24 | — | 0.5 | OEM-C-20 | — | — | — |
G4XFURYX-B
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| B1 | Injector 8 | — | W46 | — | 0.5 | OEM-A-18 | — | — | — |
| B10 | WBO Heater | — | — | — | — | — | — | — | — |
| B11 | WBO MES | — | — | — | — | — | — | — | — |
| B12 | Ignition 6 | — | — | — | — | — | — | — | — |
| B13 | Ignition 5 | — | — | — | — | — | — | — | — |
| B14 | WBO RE | — | — | — | — | — | — | — | — |
| B15 | Analog Volt 6 | — | W56 | — | 0.5 | OEM-A-29 | — | — | — |
| B16 | Analog Volt 7 | — | W57 | — | 0.5 | OEM-A-30 | — | — | — |
| B17 | Shield Ground | — | — | — | — | — | — | — | — |
| B18 | Aux 9 | — | W47 | — | 0.5 | OEM-A-2 | — | — | — |
| B19 | Digital Input 6 | — | W63 | — | 0.5 | OEM-A-27 | — | — | — |
| B2 | Injector 7 | — | W45 | — | 0.5 | OEM-A-12 | — | — | — |
| B20 | Digital Input 5 | — | W62 | — | 0.5 | OEM-A-26 | — | — | — |
| B21 | Digital Input 4 | — | W61 | — | 0.5 | OEM-A-24 | — | — | — |
| B22 | Sensor Ground | — | W18 | — | 0.5 | SP-0V-1 | — | — | — |
| B23 | Analog Volt 8 | — | W58 | — | 0.5 | OEM-C-24 | — | — | — |
| B24 | Analog Volt 9 | — | — | — | — | — | — | — | — |
| B25 | System Ground | — | W11 | — | 0.85 | SP-GND-1 | — | — | — |
| B26 | Aux 10 | — | W48 | — | 0.5 | OEM-A-3 | — | — | — |
| B27 | CAN 2 H | — | — | — | — | — | — | — | — |
| B28 | CAN 2 L | — | — | — | — | — | — | — | — |
| B29 | Digital Input 8 | — | W65 | — | 0.5 | OEM-C-10 | — | — | — |
| B3 | Injector 6 | — | W44 | — | 0.5 | OEM-A-1 | — | — | — |
| B30 | Digital Input 7 | — | W64 | — | 0.5 | OEM-A-32 | — | — | — |
| B31 | WBO IPE | — | — | — | — | — | — | — | — |
| B32 | WBO APE | — | — | — | — | — | — | — | — |
| B33 | Analog Volt 5 | — | W53 | — | 0.5 | OEM-C-16 | — | — | — |
| B34 | System Ground | — | W12 | — | 0.85 | SP-GND-1 | — | — | — |
| B4 | Injector 5 | — | W43 | — | 0.5 | OEM-B-23 | — | — | — |
| B5 | Aux 9/10 E-Throttle Supply | — | W4 | — | 0.85 | SP-14V-1 | — | — | — |
| B6 | Analog Temp 3 | — | — | — | — | — | — | — | — |
| B7 | Analog Temp 4 | — | — | — | — | — | — | — | — |
| B8 | Knock 2 | — | — | — | — | — | — | — | — |
| B9 | Knock 1 | — | — | — | — | — | — | — | — |
OEM-A
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Coolant temp gauge drive | — | W44 | — | 0.5 | G4XFURYX-B-B3 | — | — | — |
| 2 | Air control valve solenoid | — | W47 | — | 0.5 | G4XFURYX-B-B18 | — | — | — |
| 3 | Evap bypass solenoid | — | W48 | — | 0.5 | G4XFURYX-B-B26 | — | — | — |
| 4 | Evap canister vent shut valve | — | — | — | — | — | — | — | — |
| 5 | NC | — | — | — | — | — | — | — | — |
| 6 | Evap canister purge valve | — | — | — | — | — | — | — | — |
| 7 | NC | — | — | — | — | — | — | — | — |
| 8 | NC | — | — | — | — | — | — | — | — |
| 9 | Vehicle speed sensor | — | W59 | — | 0.5 | G4XFURYX-A-A31 | — | — | — |
| 10 | Service check signal | — | — | — | — | — | — | — | — |
| 11 | NC | — | — | — | — | — | — | — | — |
| 12 | Immobilizer indicator light | — | W45 | — | 0.5 | G4XFURYX-B-B2 | — | — | — |
| 13 | Immobilizer enable signal | — | — | — | — | — | — | — | — |
| 14 | NC | — | — | — | — | — | — | — | — |
| 15 | Fuel pump relay (USDM) | — | W35 | — | 0.5 | G4XFURYX-A-A21 | — | — | — |
| 16 | Fuel pump relay (JDM) | — | W36 | — | 0.5 | G4XFURYX-A-A20 | — | — | — |
| 17 | A/C clutch relay | — | W37 | — | 0.5 | G4XFURYX-A-A19 | — | — | — |
| 18 | Check engine light (MIL) | — | W46 | — | 0.5 | G4XFURYX-B-B1 | — | — | — |
| 19 | Tacho output | — | — | — | — | — | — | — | — |
| 20 | Radiator fan relay | — | W38 | — | 0.5 | G4XFURYX-A-A18 | — | — | — |
| 21 | K-Line | — | — | — | — | — | — | — | — |
| 22 | NC | — | — | — | — | — | — | — | — |
| 23 | Secondary O2 sensor | — | W51 | — | 0.5 | G4XFURYX-A-A33 | — | — | — |
| 24 | Starter switch signal | — | W61 | — | 0.5 | G4XFURYX-B-B21 | — | — | — |
| 25 | Immobilizer code | — | — | — | — | — | — | — | — |
| 26 | Power steering load detect | — | W62 | — | 0.5 | G4XFURYX-B-B20 | — | — | — |
| 27 | A/C switch (request) | — | W63 | — | 0.5 | G4XFURYX-B-B19 | — | — | — |
| 28 | Air pump relay | — | W39 | — | 0.5 | G4XFURYX-A-A29 | — | — | — |
| 29 | Fuel tank pressure sensor | — | W56 | — | 0.5 | G4XFURYX-B-B15 | — | — | — |
| 30 | Electrical load detector | — | W57 | — | 0.5 | G4XFURYX-B-B16 | — | — | — |
| 31 | NC | — | — | — | — | — | — | — | — |
| 32 | Brake switch | — | W64 | — | 0.5 | G4XFURYX-B-B30 | — | — | — |
OEM-B
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Power source 1 (main relay) | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| 2 | Power ground 1 | — | W6 | — | 0.85 | SP-GND-1 | — | — | — |
| 3 | Injector 2 | — | W32 | — | 0.5 | G4XFURYX-A-A3 | — | — | — |
| 4 | Injector 3 | — | W33 | — | 0.5 | G4XFURYX-A-A2 | — | — | — |
| 5 | Injector 4 | — | W34 | — | 0.5 | G4XFURYX-A-A1 | — | — | — |
| 6 | NC | — | — | — | — | — | — | — | — |
| 7 | NC | — | — | — | — | — | — | — | — |
| 8 | NC | — | — | — | — | — | — | — | — |
| 9 | Power source 2 (main relay) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| 10 | Power ground 2 | — | W5 | — | 0.85 | SP-GND-1 | — | — | — |
| 11 | Injector 1 | — | W31 | — | 0.5 | G4XFURYX-A-A4 | — | — | — |
| 12 | VTEC solenoid | — | W40 | — | 0.5 | G4XFURYX-A-A28 | — | — | — |
| 13 | NC | — | — | — | — | — | — | — | — |
| 14 | NC | — | — | — | — | — | — | — | — |
| 15 | NC | — | — | — | — | — | — | — | — |
| 16 | NC | — | — | — | — | — | — | — | — |
| 17 | NC | — | — | — | — | — | — | — | — |
| 18 | NC | — | — | — | — | — | — | — | — |
| 19 | NC | — | — | — | — | — | — | — | — |
| 20 | Ground | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| 21 | Backup power (battery constant) | — | — | — | — | — | — | — | — |
| 22 | Ground | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 23 | Idle air control valve | — | W43 | — | 0.5 | G4XFURYX-B-B4 | — | — | — |
| 24 | NC | — | — | — | — | — | — | — | — |
| 25 | NC | — | — | — | — | — | — | — | — |
OEM-C
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Primary O2 heater | — | W41 | — | 0.5 | G4XFURYX-A-A27 | — | — | — |
| 2 | Alternator control | — | — | — | — | — | — | — | — |
| 3 | Knock sensor | — | — | — | — | — | — | — | — |
| 4 | Ignition coil 1 | — | W27 | — | 0.5 | G4XFURYX-A-A13 | — | — | — |
| 5 | Alternator FR signal | — | W60 | — | 0.5 | G4XFURYX-A-A23 | — | — | — |
| 6 | NC | — | — | — | — | — | — | — | — |
| 7 | Sensor ground 1 | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 8 | Crank sensor + (CKP+) | — | W22 | — | 0.5 | G4XFURYX-A-A8 | — | — | — |
| 9 | Crank sensor − (CKP−) | — | W23 | — | 0.5 | SP-0V-1 | — | — | — |
| 10 | VTEC pressure switch | — | W65 | — | 0.5 | G4XFURYX-B-B29 | — | — | — |
| 11 | Secondary O2 heater control | — | W42 | — | 0.5 | G4XFURYX-A-A26 | — | — | — |
| 12 | Ignition coil 2 | — | W28 | — | 0.5 | G4XFURYX-A-A12 | — | — | — |
| 13 | Ignition coil 3 | — | W29 | — | 0.5 | G4XFURYX-A-A11 | — | — | — |
| 14 | Ignition coil 4 | — | W30 | — | 0.5 | G4XFURYX-A-A10 | — | — | — |
| 15 | Secondary O2 sensor | — | W52 | — | 0.5 | G4XFURYX-A-A14 | — | — | — |
| 16 | Primary O2 sensor | — | W53 | — | 0.5 | G4XFURYX-B-B33 | — | — | — |
| 17 | MAP sensor | — | W49 | — | 0.5 | G4XFURYX-A-A17 | — | — | — |
| 18 | Sensor ground 2 | — | W13 | — | 0.5 | SP-0V-1 | — | — | — |
| 19 | Sensor 5V supply 1 (MAP) | — | W19 | — | 0.5 | SP-5V1-1 | — | — | — |
| 20 | Cam (TDC1) sensor + | — | W24 | — | 0.5 | G4XFURYX-A-A9 | — | — | — |
| 21 | Cam (TDC1) sensor − | — | W25 | — | 0.5 | SP-0V-1 | — | — | — |
| 22 | Knock sensor | — | — | — | — | — | — | — | — |
| 23 | NC | — | — | — | — | — | — | — | — |
| 24 | Air pump electric current sensor | — | W58 | — | 0.5 | G4XFURYX-B-B23 | — | — | — |
| 25 | Intake air temp sensor | — | W55 | — | 0.5 | G4XFURYX-A-A16 | — | — | — |
| 26 | Coolant temp sensor | — | W54 | — | 0.5 | G4XFURYX-A-A15 | — | — | — |
| 27 | Throttle position sensor | — | W50 | — | 0.5 | G4XFURYX-A-A22 | — | — | — |
| 28 | Sensor 5V supply 2 | — | W20 | — | 0.5 | SP-5V1-1 | — | — | — |
| 29 | Cam (TDC2) sensor + | — | W26 | — | 0.5 | G4XFURYX-A-A30 | — | — | — |
| 30 | Cam (TDC2) sensor − | — | W14 | — | 0.5 | SP-0V-1 | — | — | — |
| 31 | Timing ground | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
OEM-D
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | NC | — | — | — | — | — | — | — | — |
| 2 | NC | — | — | — | — | — | — | — | — |
| 3 | NC | — | — | — | — | — | — | — | — |
| 4 | NC | — | — | — | — | — | — | — | — |
| 5 | NC | — | — | — | — | — | — | — | — |
| 6 | NC | — | — | — | — | — | — | — | — |
| 7 | NC | — | — | — | — | — | — | — | — |
| 8 | NC | — | — | — | — | — | — | — | — |
| 9 | NC | — | — | — | — | — | — | — | — |
| 10 | NC | — | — | — | — | — | — | — | — |
| 11 | NC | — | — | — | — | — | — | — | — |
| 12 | NC | — | — | — | — | — | — | — | — |
| 13 | NC | — | — | — | — | — | — | — | — |
| 14 | NC | — | — | — | — | — | — | — | — |
| 15 | NC | — | — | — | — | — | — | — | — |
| 16 | NC | — | — | — | — | — | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W23 | — | 0.5 | OEM-C-9 | — | — | — |
| 1 | — | — | W25 | — | 0.5 | OEM-C-21 | — | — | — |
| 1 | — | — | W13 | — | 0.5 | OEM-C-18 | — | — | — |
| 1 | — | — | W14 | — | 0.5 | OEM-C-30 | — | — | — |
| 1 | — | — | W15 | — | 0.5 | OEM-C-31 | — | — | — |
| 1 | — | — | W16 | — | 0.5 | OEM-C-7 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | G4XFURYX-A-A24 | — | — | — |
| 1 | — | — | W18 | — | 0.5 | G4XFURYX-B-B22 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-B-1 | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-B-9 | — | — | — |
| 1 | — | — | W3 | — | 0.85 | G4XFURYX-A-A5 | — | — | — |
| 1 | — | — | W4 | — | 0.85 | G4XFURYX-B-B5 | — | — | — |
SP-5V1
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W19 | — | 0.5 | OEM-C-19 | — | — | — |
| 1 | — | — | W20 | — | 0.5 | OEM-C-28 | — | — | — |
| 1 | — | — | W21 | — | 0.5 | G4XFURYX-A-A32 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W5 | — | 0.85 | OEM-B-10 | — | — | — |
| 1 | — | — | W6 | — | 0.85 | OEM-B-2 | — | — | — |
| 1 | — | — | W7 | — | 0.85 | OEM-B-20 | — | — | — |
| 1 | — | — | W8 | — | 0.85 | OEM-B-22 | — | — | — |
| 1 | — | — | W9 | — | 0.85 | G4XFURYX-A-A25 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | G4XFURYX-A-A34 | — | — | — |
| 1 | — | — | W11 | — | 0.85 | G4XFURYX-B-B25 | — | — | — |
| 1 | — | — | W12 | — | 0.85 | G4XFURYX-B-B34 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-A-1 | Coolant temp gauge drive | low_side_out | G4XFURYX-B-B3 | Injector 6 | injector_out | corroborated | |
| OEM-A-10 | Service check signal | — | — | — | — | single_source | |
| OEM-A-11 | NC | — | — | — | — | unverified | |
| OEM-A-12 | Immobilizer indicator light | low_side_out | G4XFURYX-B-B2 | Injector 7 | injector_out | single_source | |
| OEM-A-13 | Immobilizer enable signal | — | — | — | — | single_source | |
| OEM-A-14 | NC | — | — | — | — | unverified | |
| OEM-A-15 | Fuel pump relay (USDM) | low_side_out | G4XFURYX-A-A21 | Aux 1 | low_side_out | corroborated | |
| OEM-A-16 | Fuel pump relay (JDM) | low_side_out | G4XFURYX-A-A20 | Aux 2 | low_side_out | single_source | |
| OEM-A-17 | A/C clutch relay | low_side_out | G4XFURYX-A-A19 | Aux 3 | low_side_out | corroborated | |
| OEM-A-18 | Check engine light (MIL) | low_side_out | G4XFURYX-B-B1 | Injector 8 | injector_out | corroborated | |
| OEM-A-19 | Tacho output | tacho_out | — | — | — | corroborated | |
| OEM-A-2 | Air control valve solenoid | low_side_out | G4XFURYX-B-B18 | Aux 9 | hbridge_out | single_source | |
| OEM-A-20 | Radiator fan relay | low_side_out | G4XFURYX-A-A18 | Aux 4 | low_side_out | corroborated | |
| OEM-A-21 | K-Line | serial | — | — | — | single_source | |
| OEM-A-22 | NC | — | — | — | — | unverified | |
| OEM-A-23 | Secondary O2 sensor | lambda_nb_in | G4XFURYX-A-A33 | Analog Volt 3 | analog_in | single_source | |
| OEM-A-24 | Starter switch signal | digital_in | G4XFURYX-B-B21 | Digital Input 4 | digital_in | corroborated | |
| OEM-A-25 | Immobilizer code | — | — | — | — | single_source | |
| OEM-A-26 | Power steering load detect | digital_in | G4XFURYX-B-B20 | Digital Input 5 | digital_in | corroborated | |
| OEM-A-27 | A/C switch (request) | digital_in | G4XFURYX-B-B19 | Digital Input 6 | digital_in | corroborated | |
| OEM-A-28 | Air pump relay | low_side_out | G4XFURYX-A-A29 | Aux 5 | switch_out | corroborated | |
| OEM-A-29 | Fuel tank pressure sensor | analog_in | G4XFURYX-B-B15 | Analog Volt 6 | analog_in | corroborated | |
| OEM-A-3 | Evap bypass solenoid | low_side_out | G4XFURYX-B-B26 | Aux 10 | hbridge_out | single_source | |
| OEM-A-30 | Electrical load detector | analog_in | G4XFURYX-B-B16 | Analog Volt 7 | analog_in | corroborated | |
| OEM-A-31 | NC | — | — | — | — | unverified | |
| OEM-A-32 | Brake switch | digital_in | G4XFURYX-B-B30 | Digital Input 7 | digital_in | corroborated | |
| OEM-A-4 | Evap canister vent shut valve | low_side_out | — | — | — | single_source | |
| OEM-A-5 | NC | — | — | — | — | unverified | |
| OEM-A-6 | Evap canister purge valve | low_side_out | — | — | — | single_source | |
| OEM-A-7 | NC | — | — | — | — | unverified | |
| OEM-A-8 | NC | — | — | — | — | unverified | |
| OEM-A-9 | Vehicle speed sensor | digital_in | G4XFURYX-A-A31 | Digital Input 2 | digital_in | corroborated | |
| OEM-B-1 | Power source 1 (main relay) | power_in | G4XFURYX-A-A5 + G4XFURYX-B-B5 | +14V ECU Power + Aux 9/10 E-Throttle Supply | power_in | corroborated | |
| OEM-B-10 | Power ground 2 | ground | G4XFURYX-A-A25 + G4XFURYX-A-A34 + G4XFURYX-B-B25 + G4XFURYX-B-B34 | System Ground + System Ground + System Ground + System Ground | ground | single_source | |
| OEM-B-11 | Injector 1 | injector_out | G4XFURYX-A-A4 | Injector 1 | injector_out | corroborated | |
| OEM-B-12 | VTEC solenoid | high_side_out | G4XFURYX-A-A28 | Aux 6 | switch_out | corroborated | |
| OEM-B-13 | NC | — | — | — | — | unverified | |
| OEM-B-14 | NC | — | — | — | — | unverified | |
| OEM-B-15 | NC | — | — | — | — | unverified | |
| OEM-B-16 | NC | — | — | — | — | unverified | |
| OEM-B-17 | NC | — | — | — | — | unverified | |
| OEM-B-18 | NC | — | — | — | — | unverified | |
| OEM-B-19 | NC | — | — | — | — | unverified | |
| OEM-B-2 | Power ground 1 | ground | G4XFURYX-A-A25 + G4XFURYX-A-A34 + G4XFURYX-B-B25 + G4XFURYX-B-B34 | System Ground + System Ground + System Ground + System Ground | ground | corroborated | |
| OEM-B-20 | Ground | ground | G4XFURYX-A-A25 + G4XFURYX-A-A34 + G4XFURYX-B-B25 + G4XFURYX-B-B34 | System Ground + System Ground + System Ground + System Ground | ground | single_source | |
| OEM-B-21 | Backup power (battery constant) | power_in | — | — | — | single_source | |
| OEM-B-22 | Ground | ground | G4XFURYX-A-A25 + G4XFURYX-A-A34 + G4XFURYX-B-B25 + G4XFURYX-B-B34 | System Ground + System Ground + System Ground + System Ground | ground | single_source | |
| OEM-B-23 | Idle air control valve | low_side_out | G4XFURYX-B-B4 | Injector 5 | injector_out | corroborated | |
| OEM-B-24 | NC | — | — | — | — | unverified | |
| OEM-B-25 | NC | — | — | — | — | unverified | |
| OEM-B-3 | Injector 2 | injector_out | G4XFURYX-A-A3 | Injector 2 | injector_out | corroborated | |
| OEM-B-4 | Injector 3 | injector_out | G4XFURYX-A-A2 | Injector 3 | injector_out | corroborated | |
| OEM-B-5 | Injector 4 | injector_out | G4XFURYX-A-A1 | Injector 4 | injector_out | corroborated | |
| OEM-B-6 | NC | — | — | — | — | unverified | |
| OEM-B-7 | NC | — | — | — | — | unverified | |
| OEM-B-8 | NC | — | — | — | — | unverified | |
| OEM-B-9 | Power source 2 (main relay) | power_in | G4XFURYX-A-A5 + G4XFURYX-B-B5 | +14V ECU Power + Aux 9/10 E-Throttle Supply | power_in | corroborated | |
| OEM-C-1 | Primary O2 heater | low_side_out | G4XFURYX-A-A27 | Aux 7 | switch_out | corroborated | |
| OEM-C-10 | VTEC pressure switch | digital_in | G4XFURYX-B-B29 | Digital Input 8 | digital_in | corroborated | |
| OEM-C-11 | Secondary O2 heater control | low_side_out | G4XFURYX-A-A26 | Aux 8 | switch_out | single_source | |
| OEM-C-12 | Ignition coil 2 | ignition_out | G4XFURYX-A-A12 | Ignition 2 | ignition_out | corroborated | |
| OEM-C-13 | Ignition coil 3 | ignition_out | G4XFURYX-A-A11 | Ignition 3 | ignition_out | corroborated | |
| OEM-C-14 | Ignition coil 4 | ignition_out | G4XFURYX-A-A10 | Ignition 4 | ignition_out | corroborated | |
| OEM-C-15 | Secondary O2 sensor | lambda_nb_in | G4XFURYX-A-A14 | Analog Volt 4 | analog_in | corroborated | |
| OEM-C-16 | Primary O2 sensor | lambda_nb_in | G4XFURYX-B-B33 | Analog Volt 5 | analog_in | corroborated | |
| OEM-C-17 | MAP sensor | analog_in | G4XFURYX-A-A17 | Analog Volt 1 | analog_in | corroborated | |
| OEM-C-18 | Sensor ground 2 | sensor_ground | G4XFURYX-A-A24 + G4XFURYX-B-B22 | Sensor Ground + Sensor Ground | sensor_ground | corroborated | |
| OEM-C-19 | Sensor 5V supply 1 (MAP) | vref | G4XFURYX-A-A32 | +5V Out | vref | corroborated | |
| OEM-C-2 | Alternator control | low_side_out | — | — | — | single_source | |
| OEM-C-20 | Cam (TDC1) sensor + | trigger_in | G4XFURYX-A-A9 | Trigger 2 | trigger_in | corroborated | |
| OEM-C-21 | Cam (TDC1) sensor − | trigger_in | G4XFURYX-A-A24 + G4XFURYX-B-B22 | Sensor Ground + Sensor Ground | sensor_ground | corroborated | |
| OEM-C-22 | Knock sensor | knock_in | — | — | — | conflict | |
| OEM-C-23 | NC | — | — | — | — | unverified | |
| OEM-C-24 | Air pump electric current sensor | analog_in | G4XFURYX-B-B23 | Analog Volt 8 | analog_in | single_source | |
| OEM-C-25 | Intake air temp sensor | temp_in | G4XFURYX-A-A16 | Analog Temp 2 | temp_in | corroborated | |
| OEM-C-26 | Coolant temp sensor | temp_in | G4XFURYX-A-A15 | Analog Temp 1 | temp_in | corroborated | |
| OEM-C-27 | Throttle position sensor | analog_in | G4XFURYX-A-A22 | Analog Volt 2 | analog_in | corroborated | |
| OEM-C-28 | Sensor 5V supply 2 | vref | G4XFURYX-A-A32 | +5V Out | vref | corroborated | |
| OEM-C-29 | Cam (TDC2) sensor + | trigger_in | G4XFURYX-A-A30 | Digital Input 1 | digital_in | corroborated | |
| OEM-C-3 | Knock sensor | knock_in | — | — | — | conflict | |
| OEM-C-30 | Cam (TDC2) sensor − | sensor_ground | G4XFURYX-A-A24 + G4XFURYX-B-B22 | Sensor Ground + Sensor Ground | sensor_ground | corroborated | |
| OEM-C-31 | Timing ground | sensor_ground | G4XFURYX-A-A24 + G4XFURYX-B-B22 | Sensor Ground + Sensor Ground | sensor_ground | single_source | |
| OEM-C-4 | Ignition coil 1 | ignition_out | G4XFURYX-A-A13 | Ignition 1 | ignition_out | corroborated | |
| OEM-C-5 | Alternator FR signal | digital_in | G4XFURYX-A-A23 | Digital Input 3 | digital_in | single_source | |
| OEM-C-6 | NC | — | — | — | — | unverified | |
| OEM-C-7 | Sensor ground 1 | sensor_ground | G4XFURYX-A-A24 + G4XFURYX-B-B22 | Sensor Ground + Sensor Ground | sensor_ground | corroborated | |
| OEM-C-8 | Crank sensor + (CKP+) | trigger_in | G4XFURYX-A-A8 | Trigger 1 | trigger_in | corroborated | |
| OEM-C-9 | Crank sensor − (CKP−) | trigger_in | G4XFURYX-A-A24 + G4XFURYX-B-B22 | Sensor Ground + Sensor Ground | sensor_ground | corroborated | |
| OEM-D-1 | NC | — | — | — | — | unverified | |
| OEM-D-10 | NC | — | — | — | — | unverified | |
| OEM-D-11 | NC | — | — | — | — | unverified | |
| OEM-D-12 | NC | — | — | — | — | unverified | |
| OEM-D-13 | NC | — | — | — | — | unverified | |
| OEM-D-14 | NC | — | — | — | — | unverified | |
| OEM-D-15 | NC | — | — | — | — | unverified | |
| OEM-D-16 | NC | — | — | — | — | unverified | |
| OEM-D-2 | NC | — | — | — | — | unverified | |
| OEM-D-3 | NC | — | — | — | — | unverified | |
| OEM-D-4 | NC | — | — | — | — | unverified | |
| OEM-D-5 | NC | — | — | — | — | unverified | |
| OEM-D-6 | NC | — | — | — | — | unverified | |
| OEM-D-7 | NC | — | — | — | — | unverified | |
| OEM-D-8 | NC | — | — | — | — | unverified | |
| OEM-D-9 | NC | — | — | — | — | unverified |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-B-1 | SP-14V-1 | 0.85 | no route | Power source 1 (main relay) | — | |
| W2 | OEM-B-9 | SP-14V-1 | 0.85 | no route | Power source 2 (main relay) | — | |
| W3 | SP-14V-1 | G4XFURYX-A-A5 | 0.85 | no route | +14V ECU Power | — | |
| W4 | SP-14V-1 | G4XFURYX-B-B5 | 0.85 | no route | Aux 9/10 E-Throttle Supply | — | |
| W5 | OEM-B-10 | SP-GND-1 | 0.85 | no route | Power ground 2 | — | |
| W6 | OEM-B-2 | SP-GND-1 | 0.85 | no route | Power ground 1 | — | |
| W7 | OEM-B-20 | SP-GND-1 | 0.85 | no route | Ground | — | |
| W8 | OEM-B-22 | SP-GND-1 | 0.85 | no route | Ground | — | |
| W9 | SP-GND-1 | G4XFURYX-A-A25 | 0.85 | no route | System Ground | — | |
| W10 | SP-GND-1 | G4XFURYX-A-A34 | 0.85 | no route | System Ground | — | |
| W11 | SP-GND-1 | G4XFURYX-B-B25 | 0.85 | no route | System Ground | — | |
| W12 | SP-GND-1 | G4XFURYX-B-B34 | 0.85 | no route | System Ground | — | |
| W13 | OEM-C-18 | SP-0V-1 | 0.5 | no route | Sensor ground 2 | — | |
| W14 | OEM-C-30 | SP-0V-1 | 0.5 | no route | Cam (TDC2) sensor − | — | |
| W15 | OEM-C-31 | SP-0V-1 | 0.5 | no route | Timing ground | — | |
| W16 | OEM-C-7 | SP-0V-1 | 0.5 | no route | Sensor ground 1 | — | |
| W17 | SP-0V-1 | G4XFURYX-A-A24 | 0.5 | no route | Sensor Ground | — | |
| W18 | SP-0V-1 | G4XFURYX-B-B22 | 0.5 | no route | Sensor Ground | — | |
| W19 | OEM-C-19 | SP-5V1-1 | 0.5 | no route | Sensor 5V supply 1 (MAP) | — | |
| W20 | OEM-C-28 | SP-5V1-1 | 0.5 | no route | Sensor 5V supply 2 | — | |
| W21 | SP-5V1-1 | G4XFURYX-A-A32 | 0.5 | no route | +5V Out | — | |
| W22 | OEM-C-8 | G4XFURYX-A-A8 | 0.5 | no route | Crank sensor + (CKP+) | — | |
| W23 | OEM-C-9 | SP-0V-1 | 0.5 | no route | Crank sensor − (CKP−) | — | |
| W24 | OEM-C-20 | G4XFURYX-A-A9 | 0.5 | no route | Cam (TDC1) sensor + | — | |
| W25 | OEM-C-21 | SP-0V-1 | 0.5 | no route | Cam (TDC1) sensor − | — | |
| W26 | OEM-C-29 | G4XFURYX-A-A30 | 0.5 | no route | Cam (TDC2) sensor + | — | |
| W27 | OEM-C-4 | G4XFURYX-A-A13 | 0.5 | no route | Ignition coil 1 | — | |
| W28 | OEM-C-12 | G4XFURYX-A-A12 | 0.5 | no route | Ignition coil 2 | — | |
| W29 | OEM-C-13 | G4XFURYX-A-A11 | 0.5 | no route | Ignition coil 3 | — | |
| W30 | OEM-C-14 | G4XFURYX-A-A10 | 0.5 | no route | Ignition coil 4 | — | |
| W31 | OEM-B-11 | G4XFURYX-A-A4 | 0.5 | no route | Injector 1 | — | |
| W32 | OEM-B-3 | G4XFURYX-A-A3 | 0.5 | no route | Injector 2 | — | |
| W33 | OEM-B-4 | G4XFURYX-A-A2 | 0.5 | no route | Injector 3 | — | |
| W34 | OEM-B-5 | G4XFURYX-A-A1 | 0.5 | no route | Injector 4 | — | |
| W35 | OEM-A-15 | G4XFURYX-A-A21 | 0.5 | no route | Fuel pump relay (USDM) | — | |
| W36 | OEM-A-16 | G4XFURYX-A-A20 | 0.5 | no route | Fuel pump relay (JDM) | — | |
| W37 | OEM-A-17 | G4XFURYX-A-A19 | 0.5 | no route | A/C clutch relay | — | |
| W38 | OEM-A-20 | G4XFURYX-A-A18 | 0.5 | no route | Radiator fan relay | — | |
| W39 | OEM-A-28 | G4XFURYX-A-A29 | 0.5 | no route | Air pump relay | — | |
| W40 | OEM-B-12 | G4XFURYX-A-A28 | 0.5 | no route | VTEC solenoid | — | |
| W41 | OEM-C-1 | G4XFURYX-A-A27 | 0.5 | no route | Primary O2 heater | — | |
| W42 | OEM-C-11 | G4XFURYX-A-A26 | 0.5 | no route | Secondary O2 heater control | — | |
| W43 | OEM-B-23 | G4XFURYX-B-B4 | 0.5 | no route | Idle air control valve | — | |
| W44 | OEM-A-1 | G4XFURYX-B-B3 | 0.5 | no route | Coolant temp gauge drive | — | |
| W45 | OEM-A-12 | G4XFURYX-B-B2 | 0.5 | no route | Immobilizer indicator light | — | |
| W46 | OEM-A-18 | G4XFURYX-B-B1 | 0.5 | no route | Check engine light (MIL) | — | |
| W47 | OEM-A-2 | G4XFURYX-B-B18 | 0.5 | no route | Air control valve solenoid | — | |
| W48 | OEM-A-3 | G4XFURYX-B-B26 | 0.5 | no route | Evap bypass solenoid | — | |
| W49 | OEM-C-17 | G4XFURYX-A-A17 | 0.5 | no route | MAP sensor | — | |
| W50 | OEM-C-27 | G4XFURYX-A-A22 | 0.5 | no route | Throttle position sensor | — | |
| W51 | OEM-A-23 | G4XFURYX-A-A33 | 0.5 | no route | Secondary O2 sensor | — | |
| W52 | OEM-C-15 | G4XFURYX-A-A14 | 0.5 | no route | Secondary O2 sensor | — | |
| W53 | OEM-C-16 | G4XFURYX-B-B33 | 0.5 | no route | Primary O2 sensor | — | |
| W54 | OEM-C-26 | G4XFURYX-A-A15 | 0.5 | no route | Coolant temp sensor | — | |
| W55 | OEM-C-25 | G4XFURYX-A-A16 | 0.5 | no route | Intake air temp sensor | — | |
| W56 | OEM-A-29 | G4XFURYX-B-B15 | 0.5 | no route | Fuel tank pressure sensor | — | |
| W57 | OEM-A-30 | G4XFURYX-B-B16 | 0.5 | no route | Electrical load detector | — | |
| W58 | OEM-C-24 | G4XFURYX-B-B23 | 0.5 | no route | Air pump electric current sensor | — | |
| W59 | OEM-A-9 | G4XFURYX-A-A31 | 0.5 | no route | Vehicle speed sensor | — | |
| W60 | OEM-C-5 | G4XFURYX-A-A23 | 0.5 | no route | Alternator FR signal | — | |
| W61 | OEM-A-24 | G4XFURYX-B-B21 | 0.5 | no route | Starter switch signal | — | |
| W62 | OEM-A-26 | G4XFURYX-B-B20 | 0.5 | no route | Power steering load detect | — | |
| W63 | OEM-A-27 | G4XFURYX-B-B19 | 0.5 | no route | A/C switch (request) | — | |
| W64 | OEM-A-32 | G4XFURYX-B-B30 | 0.5 | no route | Brake switch | — | |
| W65 | OEM-C-10 | G4XFURYX-B-B29 | 0.5 | no route | VTEC pressure switch | — |
Bill of materials
| Category | Part number | Manufacturer | Description | Qty | Unit |
|---|---|---|---|---|---|
| connector | 179679-6 | TE | S2000 2000–05 ECU harness plug B (25P, TE 040 Multi-Lock) | 1.000 | ea |
| connector | 179680-5 | TE | S2000 2000–05 ECU harness plug C (31P, TE 040 Multi-Lock) | 1.000 | ea |
| connector | 179681-6 | TE | S2000 2000–05 ECU harness plug A (32P, TE 040 Multi-Lock) | 1.000 | ea |
| connector | S2K-0005-ECU-D | Honda | S2000 2000–05 ECU plug D (P/N unknown) | 1.000 | ea |
ECU setup sheet
| Role | Engine ref | Engine signal | Sensor | ECU point | ECU function | ECU class | Setup flag |
|---|---|---|---|---|---|---|---|
| No configured channels. | |||||||
Findings
Open (25)
| Severity | Code | Subject | Message |
|---|---|---|---|
| warn | LOAD_UNKNOWN | G4XFURYX-A-A1 | G4XFURYX-A-A1 "Injector 4" drives OEM-B-5 Injector 4 (load 1.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XFURYX-A-A18 | G4XFURYX-A-A18 "Aux 4" drives OEM-A-20 Radiator fan relay (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XFURYX-A-A19 | G4XFURYX-A-A19 "Aux 3" drives OEM-A-17 A/C clutch relay (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XFURYX-A-A2 | G4XFURYX-A-A2 "Injector 3" drives OEM-B-4 Injector 3 (load 1.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XFURYX-A-A20 | G4XFURYX-A-A20 "Aux 2" drives OEM-A-16 Fuel pump relay (JDM) (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XFURYX-A-A21 | G4XFURYX-A-A21 "Aux 1" drives OEM-A-15 Fuel pump relay (USDM) (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XFURYX-A-A28 | G4XFURYX-A-A28 "Aux 6" drives OEM-B-12 VTEC solenoid (load 1.0 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XFURYX-A-A29 | G4XFURYX-A-A29 "Aux 5" drives OEM-A-28 Air pump relay (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XFURYX-A-A3 | G4XFURYX-A-A3 "Injector 2" drives OEM-B-3 Injector 2 (load 1.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XFURYX-A-A4 | G4XFURYX-A-A4 "Injector 1" drives OEM-B-11 Injector 1 (load 1.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XFURYX-B-B4 | G4XFURYX-B-B4 "Injector 5" drives OEM-B-23 Idle air control valve (load 1.0 A) but its current rating is unknown. Check the ECU manual. |
| warn | NET_FAMILY | OEM-A-2 ↔ G4XFURYX-B-B18 | OEM-A-2 "Air control valve solenoid" [low_side_out] is wired to G4XFURYX-B-B18 "Aux 9" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way. |
| warn | NET_FAMILY | OEM-A-3 ↔ G4XFURYX-B-B26 | OEM-A-3 "Evap bypass solenoid" [low_side_out] is wired to G4XFURYX-B-B26 "Aux 10" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way. |
| warn | NET_FAMILY | OEM-C-29 ↔ G4XFURYX-A-A30 | OEM-C-29 "Cam (TDC2) sensor +" [trigger_in] is wired to G4XFURYX-A-A30 "Digital Input 1" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot. |
| warn | SUPPLY_GROUP | G4XFURYX-A-A32 + OEM-C-19 + OEM-C-28 + SP-5V1-1 | Supplies meant to stay independent share one net: OEM-C-19 [s2k_vcc1], OEM-C-28 [s2k_vcc2]. The new ECU has no free 5 V reference, so they share one: normal on a standalone, but a short on any of these sensors drops them all. |
| info | NET_FAMILY | OEM-A-1 ↔ G4XFURYX-B-B3 | OEM-A-1 "Coolant temp gauge drive" [low_side_out] is wired to G4XFURYX-B-B3 "Injector 6" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-A-12 ↔ G4XFURYX-B-B2 | OEM-A-12 "Immobilizer indicator light" [low_side_out] is wired to G4XFURYX-B-B2 "Injector 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-A-18 ↔ G4XFURYX-B-B1 | OEM-A-18 "Check engine light (MIL)" [low_side_out] is wired to G4XFURYX-B-B1 "Injector 8" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-A-28 ↔ G4XFURYX-A-A29 | OEM-A-28 "Air pump relay" [low_side_out] is wired to G4XFURYX-A-A29 "Aux 5" [switch_out]. Configure this output as low side. |
| info | NET_FAMILY | OEM-B-12 ↔ G4XFURYX-A-A28 | OEM-B-12 "VTEC solenoid" [high_side_out] is wired to G4XFURYX-A-A28 "Aux 6" [switch_out]. Configure this output as high side. |
| info | NET_FAMILY | OEM-B-23 ↔ G4XFURYX-B-B4 | OEM-B-23 "Idle air control valve" [low_side_out] is wired to G4XFURYX-B-B4 "Injector 5" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-C-1 ↔ G4XFURYX-A-A27 | OEM-C-1 "Primary O2 heater" [low_side_out] is wired to G4XFURYX-A-A27 "Aux 7" [switch_out]. Configure this output as low side. |
| info | NET_FAMILY | OEM-C-11 ↔ G4XFURYX-A-A26 | OEM-C-11 "Secondary O2 heater control" [low_side_out] is wired to G4XFURYX-A-A26 "Aux 8" [switch_out]. Configure this output as low side. |
| info | NET_FAMILY | OEM-C-21 ↔ G4XFURYX-A-A24 | OEM-C-21 "Cam (TDC1) sensor −" [trigger_in] is wired to G4XFURYX-A-A24 "Sensor Ground" [sensor_ground]. Trigger return tied to sensor/trigger ground: correct for single-ended trigger inputs. |
| info | UNMAPPED | OEM | 11 optional OEM pins are not mapped: OEM-A-10 Service check signal; OEM-A-13 Immobilizer enable signal; OEM-A-19 Tacho output; OEM-A-21 K-Line; OEM-A-25 Immobilizer code; OEM-A-4 Evap canister vent shut valve; OEM-A-6 Evap canister purge valve; OEM-B-21 Backup power (battery constant); OEM-C-2 Alternator control; OEM-C-22 Knock sensor; OEM-C-3 Knock sensor |
Accepted (0)
| Code | Subject | Reason | By |
|---|
Notes
Fit check: unconfirmed. Confirm these before building: - Trigger pattern for Honda F20C not found in the ECU's docs (Link's trigger-mode list is only inside PCLink, not online) Auto-mapped by auto_map() from the library pin data on 2026-10-06. Review every wire against both manuals before building. Not wired: - OEM-B 21: Backup power (battery constant): Link G4X FuryX has no battery-constant input; not needed - OEM-C 22: Knock sensor: 2 stock pins named "Knock sensor" without a documented polarity / pairing; wire by hand - OEM-C 3: Knock sensor: 2 stock pins named "Knock sensor" without a documented polarity / pairing; wire by hand - OEM-A 4: Evap canister vent shut valve: no free low_side/ls_hs/injector/hbridge on Link G4X FuryX - OEM-A 6: Evap canister purge valve: no free low_side/ls_hs/injector/hbridge on Link G4X FuryX - OEM-C 2: Alternator control: no free low_side/ls_hs/injector/hbridge on Link G4X FuryX - OEM-A 19: Tacho output: no free tacho/frequency_out/low_side/ls_hs on Link G4X FuryX - OEM-A 21: K-Line: no free k_line on Link G4X FuryX - OEM-A 10: Service check signal: not classified in the library; wire by hand - OEM-A 13: Immobilizer enable signal: not classified in the library; wire by hand - OEM-A 25: Immobilizer code: not classified in the library; wire by hand
Sources
| Reliability | Kind | Title | URL | Archive | Captured | SHA-256 |
|---|---|---|---|---|---|---|
| 4 | vendor_doc | AEM 30-6052 Series 2 Plug & Play EMS, 2000–2005 S2000 (original ECU pinout) | https://documents.aemelectronics.com/techlibrary_30-6052_series_2_plug___play_ems.pdf | — | 2026-10-05 | 9f79620fff5a |
| 4 | vendor_doc | Haltech KB: F20C (AP1) engine | https://support.haltech.com/portal/en/kb/articles/f20c-ap1-engine | — | 2026-10-05 | e804da29d014 |
| 4 | vendor_doc | Link S2000 AP1 PlugIn installation manual | https://linkecu.com/documentation/S2000X.pdf | — | 2026-10-05 | d12b0ff3f006 |
| 4 | vendor_doc | Link: G4X FuryX quickstart + dealers | https://linkecu.com/documentation/FuryXQuickstartGuide.pdf | archive | 2026-10-05 | 5143b847c871 |
| 3 | community_copy | YourSpec: Link G4X FuryX flying-lead harness wiring list | https://wpm.yourspec.com/projects/view/1494 | — | — | — |
| 2 | forum | AllPinouts: 2000–2005 Honda S2000 ECU | https://allpinouts.org/pinouts/connectors/car/2000-2005-honda-s2000-ecu/ | archive | 2026-10-05 | 81d874e0385d |
| 2 | forum | Autodata blog: ECU Pinout Honda S2000 2000-2004 | http://autodatas.blogspot.com/2012/11/ecu-pinout-honda-s2000-2000-2004.html | — | 2026-10-05 | 33b93af7640e |
| 2 | derived | Typical load estimates (relay coil ~0.2 A, high-Z injector ~1.2 A, VVT solenoid ~1 A) | — | — | — | — |