Scion FR-S (ZN6, FA20) → Link G4X MonsoonX (auto)
Before you start
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.
| Status | draft · not yet verified: nobody has reported building and running this harness |
|---|---|
| Open errors | 9: read the Findings page before cutting any wire |
| Size of the job | 59 wires · 10 connectors · 0 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-A33-1 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W2 | OEM-A34-6 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W3 | SP-14V-1 | G4XMONSOONX-A-A5 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W4 | OEM-A33-4 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W5 | OEM-A34-1 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W6 | OEM-A34-2 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W7 | OEM-A34-3 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W8 | OEM-A36-3 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W9 | OEM-A36-4 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W10 | SP-GND-1 | G4XMONSOONX-A-A25 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W11 | SP-GND-1 | G4XMONSOONX-A-A34 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | OEM-A33-29 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | OEM-A34-27 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | OEM-A35-29 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | OEM-A35-30 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | OEM-A36-29 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | SP-0V-1 | G4XMONSOONX-A-A24 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | OEM-A34-34 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | OEM-A35-21 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | OEM-A35-22 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | OEM-A36-19 | SP-5V1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | SP-5V1-1 | G4XMONSOONX-A-A32 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | OEM-A34-16 | G4XMONSOONX-A-A8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | OEM-A34-14 | G4XMONSOONX-A-A9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | OEM-A34-26 | G4XMONSOONX-A-A30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-A34-25 | G4XMONSOONX-A-A31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-A34-15 | G4XMONSOONX-A-A23 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | OEM-A34-28 | G4XMONSOONX-A-A6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | OEM-A36-21 | G4XMONSOONX-A-A13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | OEM-A36-10 | G4XMONSOONX-A-A12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-A36-31 | G4XMONSOONX-A-A11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-A36-8 | G4XMONSOONX-A-A10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-A36-12 | G4XMONSOONX-A-A4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | OEM-A36-14 | G4XMONSOONX-A-A3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-A36-22 | G4XMONSOONX-A-A2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-A36-25 | G4XMONSOONX-A-A1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-A36-24 | G4XMONSOONX-A-A4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | OEM-A36-32 | G4XMONSOONX-A-A3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-A36-13 | G4XMONSOONX-A-A2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | OEM-A36-23 | G4XMONSOONX-A-A1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-A33-28 | SP-SHD-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | OEM-A34-29 | SP-SHD-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-A34-30 | SP-SHD-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | OEM-A34-35 | SP-SHD-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | SP-SHD-1 | G4XMONSOONX-A-A7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-A35-13 | G4XMONSOONX-A-A21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-A35-12 | G4XMONSOONX-A-A20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-A35-11 | G4XMONSOONX-A-A19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-A33-20 | G4XMONSOONX-A-A18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-A35-17 | G4XMONSOONX-A-A27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-A35-35 | G4XMONSOONX-A-A26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-A33-22 | G4XMONSOONX-A-A17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-A34-20 | G4XMONSOONX-A-A22 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W54 | OEM-A35-31 | G4XMONSOONX-A-A33 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W55 | OEM-A36-28 | G4XMONSOONX-A-A14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W56 | OEM-A36-30 | G4XMONSOONX-A-A15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W57 | OEM-A33-12 | G4XMONSOONX-A-A16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W58 | OEM-A33-19 | G4XMONSOONX-A-A28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W59 | OEM-A33-18 | G4XMONSOONX-A-A29 | 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 | G4XMONSOONX-A-A5 | G4XMONSOONX-A-A24 | open (OL) | +12 V supply must not touch sensor ground | |
| 2 | G4XMONSOONX-A-A5 | G4XMONSOONX-A-A25 | open (OL) | +12 V supply must not touch power ground | |
| 3 | G4XMONSOONX-A-A24 | G4XMONSOONX-A-A32 | open (OL) | sensor ground must not touch 5 V sensor reference | |
| 4 | G4XMONSOONX-A-A25 | G4XMONSOONX-A-A32 | open (OL) | power ground must not touch 5 V sensor reference | |
| 5 | G4XMONSOONX-A-A5 | G4XMONSOONX-A-A32 | open (OL) | +12 V supply must not touch 5 V sensor reference |
If any reading doesn't match, stop and get help before powering up.
Revisions
| Rev | Label | By | Date |
|---|---|---|---|
| No revisions yet. | |||
Schematic
Connectors
G4XMONSOONX-A
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| A1 | Injector 4 | — | W36 | — | 0.5 | OEM-A36-25 | — | — | — |
| A1 | Injector 4 | — | W40 | — | 0.5 | OEM-A36-23 | — | — | — |
| A10 | Ignition 4 | — | W32 | — | 0.5 | OEM-A36-8 | — | — | — |
| A11 | Ignition 3 | — | W31 | — | 0.5 | OEM-A36-31 | — | — | — |
| A12 | Ignition 2 | — | W30 | — | 0.5 | OEM-A36-10 | — | — | — |
| A13 | Ignition 1 | — | W29 | — | 0.5 | OEM-A36-21 | — | — | — |
| A14 | Analog Volt 4 | — | W55 | — | 0.5 | OEM-A36-28 | — | — | — |
| A15 | Analog Temp 1 | — | W56 | — | 0.5 | OEM-A36-30 | — | — | — |
| A16 | Analog Temp 2 | — | W57 | — | 0.5 | OEM-A33-12 | — | — | — |
| A17 | Analog Volt 1 | — | W52 | — | 0.5 | OEM-A33-22 | — | — | — |
| A18 | Aux 4 | — | W49 | — | 0.5 | OEM-A33-20 | — | — | — |
| A19 | Aux 3 | — | W48 | — | 0.5 | OEM-A35-11 | — | — | — |
| A2 | Injector 3 | — | W35 | — | 0.5 | OEM-A36-22 | — | — | — |
| A2 | Injector 3 | — | W39 | — | 0.5 | OEM-A36-13 | — | — | — |
| A20 | Aux 2 | — | W47 | — | 0.5 | OEM-A35-12 | — | — | — |
| A21 | Aux 1 | — | W46 | — | 0.5 | OEM-A35-13 | — | — | — |
| A22 | Analog Volt 2 | — | W53 | — | 0.5 | OEM-A34-20 | — | — | — |
| A23 | Digital Input 3 | — | W27 | — | 0.5 | OEM-A34-15 | — | — | — |
| A24 | Sensor Ground | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| A25 | System Ground | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| A26 | Aux 6 | — | W51 | — | 0.5 | OEM-A35-35 | — | — | — |
| A27 | Aux 5 | — | W50 | — | 0.5 | OEM-A35-17 | — | — | — |
| A28 | CAN H | — | W58 | — | 0.5 | OEM-A33-19 | — | — | — |
| A29 | CAN L | — | W59 | — | 0.5 | OEM-A33-18 | — | — | — |
| A3 | Injector 2 | — | W34 | — | 0.5 | OEM-A36-14 | — | — | — |
| A3 | Injector 2 | — | W38 | — | 0.5 | OEM-A36-32 | — | — | — |
| A30 | Digital Input 1 | — | W25 | — | 0.5 | OEM-A34-26 | — | — | — |
| A31 | Digital Input 2 | — | W26 | — | 0.5 | OEM-A34-25 | — | — | — |
| A32 | +5V Out | — | W22 | — | 0.5 | SP-5V1-1 | — | — | — |
| A33 | Analog Volt 3 | — | W54 | — | 0.5 | OEM-A35-31 | — | — | — |
| A34 | System Ground | — | W11 | — | 0.85 | SP-GND-1 | — | — | — |
| A4 | Injector 1 | — | W33 | — | 0.5 | OEM-A36-12 | — | — | — |
| A4 | Injector 1 | — | W37 | — | 0.5 | OEM-A36-24 | — | — | — |
| A5 | +14V ECU Power | — | W3 | — | 0.85 | SP-14V-1 | — | — | — |
| A6 | Knock 1 / Digital Input 4 | — | W28 | — | 0.5 | OEM-A34-28 | — | — | — |
| A7 | Shield Ground | — | W45 | — | 0.5 | SP-SHD-1 | — | — | — |
| A8 | Trigger 1 | — | W23 | — | 0.5 | OEM-A34-16 | — | — | — |
| A9 | Trigger 2 | — | W24 | — | 0.5 | OEM-A34-14 | — | — | — |
OEM-A33
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ECU power (+B2, main relay) | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| 12 | Intake air temperature (THA, in MAF) | — | W57 | — | 0.5 | G4XMONSOONX-A-A16 | — | — | — |
| 14 | Starter signal (STSW2) | — | — | — | — | — | — | — | — |
| 15 | Clutch switch (CLSW) | — | — | — | — | — | — | — | — |
| 16 | Neutral switch (NSW) | — | — | — | — | — | — | — | — |
| 17 | Starter signal (STSW2) | — | — | — | — | — | — | — | — |
| 18 | CAN low (CANL) | — | W59 | — | 0.5 | G4XMONSOONX-A-A29 | — | — | — |
| 19 | CAN high (CANH) | — | W58 | — | 0.5 | G4XMONSOONX-A-A28 | — | — | — |
| 2 | Battery constant (BATT, memory) | — | — | — | — | — | — | — | — |
| 20 | Blower relay (HB) | — | W49 | — | 0.5 | G4XMONSOONX-A-A18 | — | — | — |
| 22 | Mass air flow (VG) | — | W52 | — | 0.5 | G4XMONSOONX-A-A17 | — | — | — |
| 27 | Ignition switch sense (IGSW, IG2 relay) | — | — | — | — | — | — | — | — |
| 28 | Shield ground (SLE2) | — | W41 | — | 0.5 | SP-SHD-1 | — | — | — |
| 29 | MAF sensor ground (E2G) | — | W12 | — | 0.5 | SP-0V-1 | — | — | — |
| 3 | Stop light switch (ST1-) | — | — | — | — | — | — | — | — |
| 4 | Power ground (EC) | — | W4 | — | 0.85 | SP-GND-1 | — | — | — |
| 7 | Stop light switch (STP) | — | — | — | — | — | — | — | — |
| 8 | A/C pressure sensor (ACP) | — | — | — | — | — | — | — | — |
OEM-A34
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Power ground (E03) | — | W5 | — | 0.85 | SP-GND-1 | — | — | — |
| 11 | DI injector confirmation (IJF1) | — | — | — | — | — | — | — | — |
| 13 | High-pressure fuel pump spill valve (FPF) | — | — | — | — | — | — | — | — |
| 14 | VVT cam sensor exhaust bank 1 (EV1+) | — | W24 | — | 0.5 | G4XMONSOONX-A-A9 | — | — | — |
| 15 | VVT cam sensor intake bank 2 (VV2+) | — | W27 | — | 0.5 | G4XMONSOONX-A-A23 | — | — | — |
| 16 | Crank position (NE+) | — | W23 | — | 0.5 | G4XMONSOONX-A-A8 | — | — | — |
| 17 | Knock sensor 2 (KNK2) | — | — | — | — | — | — | — | — |
| 18 | A/F ratio sensor (A1A-) | — | — | — | — | — | — | — | — |
| 19 | A/F ratio sensor (A1A+) | — | — | — | — | — | — | — | — |
| 2 | Power ground (E04) | — | W6 | — | 0.85 | SP-GND-1 | — | — | — |
| 20 | Manifold absolute pressure (PIM) | — | W53 | — | 0.5 | G4XMONSOONX-A-A22 | — | — | — |
| 21 | Heated oxygen sensor (OX1B, rear) | — | — | — | — | — | — | — | — |
| 25 | VVT cam sensor exhaust bank 2 (EV2+) | — | W26 | — | 0.5 | G4XMONSOONX-A-A31 | — | — | — |
| 26 | VVT cam sensor intake bank 1 (VV1+) | — | W25 | — | 0.5 | G4XMONSOONX-A-A30 | — | — | — |
| 27 | Crank position return (NE-) | — | W13 | — | 0.5 | SP-0V-1 | — | — | — |
| 28 | Knock sensor 1 (KNK1) | — | W28 | — | 0.5 | G4XMONSOONX-A-A6 | — | — | — |
| 29 | Shield ground (EKNK) | — | W42 | — | 0.5 | SP-SHD-1 | — | — | — |
| 3 | Power ground (E05) | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| 30 | Shield ground (SLE1) | — | W43 | — | 0.5 | SP-SHD-1 | — | — | — |
| 31 | DI injector confirmation (IJF2) | — | — | — | — | — | — | — | — |
| 32 | High-pressure fuel pump spill valve (FPD) | — | — | — | — | — | — | — | — |
| 34 | OCV power source (VCV, 5V) | — | W18 | — | 0.5 | SP-5V1-1 | — | — | — |
| 35 | Shield ground (SLE3) | — | W44 | — | 0.5 | SP-SHD-1 | — | — | — |
| 5 | A/F ratio sensor heater (HA1A) | — | — | — | — | — | — | — | — |
| 6 | ECU power (+B, main relay) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| 9 | Fuel pressure sensor (PR) | — | — | — | — | — | — | — | — |
OEM-A35
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Canister vent valve (VPMP) | — | — | — | — | — | — | — | — |
| 10 | Fuel pump control monitor (DI) | — | — | — | — | — | — | — | — |
| 11 | Cooling fan relay 3 (FAN1) | — | W48 | — | 0.5 | G4XMONSOONX-A-A19 | — | — | — |
| 12 | Cooling fan relay 2 (FAN2) | — | W47 | — | 0.5 | G4XMONSOONX-A-A20 | — | — | — |
| 13 | EFI main relay 1 (SSHUT) | — | W46 | — | 0.5 | G4XMONSOONX-A-A21 | — | — | — |
| 15 | Tachometer output (TACH) | — | — | — | — | — | — | — | — |
| 17 | ETCS relay (MCR) | — | W50 | — | 0.5 | G4XMONSOONX-A-A27 | — | — | — |
| 19 | Fuel pump control (FPC) | — | — | — | — | — | — | — | — |
| 20 | Canister pressure sensor (PPMP) | — | — | — | — | — | — | — | — |
| 21 | Accelerator pedal 5V supply (VCPA) | — | W19 | — | 0.5 | SP-5V1-1 | — | — | — |
| 22 | Accelerator pedal 5V supply (VCP2) | — | W20 | — | 0.5 | SP-5V1-1 | — | — | — |
| 23 | Accelerator pedal position (VPA) | — | — | — | — | — | — | — | — |
| 26 | Starter signal (STA) | — | — | — | — | — | — | — | — |
| 29 | Accelerator pedal ground (EPA) | — | W14 | — | 0.5 | SP-0V-1 | — | — | — |
| 30 | Accelerator pedal ground (EPA2) | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
| 31 | Accelerator pedal position 2 (VPA2) | — | W54 | — | 0.5 | G4XMONSOONX-A-A33 | — | — | — |
| 35 | A/C clutch relay (AC) | — | W51 | — | 0.5 | G4XMONSOONX-A-A26 | — | — | — |
| 5 | Injector relay (IREL) | — | — | — | — | — | — | — | — |
| 7 | ETCS relay (+BM) | — | — | — | — | — | — | — | — |
| 8 | Leak detection pump (MPMP) | — | — | — | — | — | — | — | — |
OEM-A36
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Throttle actuator motor - (M-) | — | — | — | — | — | — | — | — |
| 10 | Ignition coil 2 (IGT2) | — | W30 | — | 0.5 | G4XMONSOONX-A-A12 | — | — | — |
| 11 | Purge valve (PRG) | — | — | — | — | — | — | — | — |
| 12 | Injector 1 port (#10) | — | W33 | — | 0.5 | G4XMONSOONX-A-A4 | — | — | — |
| 13 | Injector 4 port (#40) | — | W39 | — | 0.5 | G4XMONSOONX-A-A2 | — | — | — |
| 14 | Injector 1 direct (#1) | — | W34 | — | 0.5 | G4XMONSOONX-A-A3 | — | — | — |
| 16 | OCV intake bank 2 (OC2) | — | — | — | — | — | — | — | — |
| 17 | OCV intake bank 1 (OC1) | — | — | — | — | — | — | — | — |
| 18 | Throttle position (VTA1) | — | — | — | — | — | — | — | — |
| 19 | Sensor 5V supply (VC) | — | W21 | — | 0.5 | SP-5V1-1 | — | — | — |
| 2 | Throttle actuator motor + (M+) | — | — | — | — | — | — | — | — |
| 20 | Oil temperature (OT) | — | — | — | — | — | — | — | — |
| 21 | Ignition coil 1 (IGT1) | — | W29 | — | 0.5 | G4XMONSOONX-A-A13 | — | — | — |
| 22 | Injector 2 port (#20) | — | W35 | — | 0.5 | G4XMONSOONX-A-A2 | — | — | — |
| 23 | Injector 4 direct (#4) | — | W40 | — | 0.5 | G4XMONSOONX-A-A1 | — | — | — |
| 24 | Injector 3 direct (#3) | — | W37 | — | 0.5 | G4XMONSOONX-A-A4 | — | — | — |
| 25 | Injector 2 direct (#2) | — | W36 | — | 0.5 | G4XMONSOONX-A-A1 | — | — | — |
| 28 | Throttle position 2 (VTA2) | — | W55 | — | 0.5 | G4XMONSOONX-A-A14 | — | — | — |
| 29 | Sensor ground (E1) | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 3 | Power ground (E02) | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 30 | Engine coolant temperature (THW) | — | W56 | — | 0.5 | G4XMONSOONX-A-A15 | — | — | — |
| 31 | Ignition coil 3 (IGT3) | — | W31 | — | 0.5 | G4XMONSOONX-A-A11 | — | — | — |
| 32 | Injector 3 port (#30) | — | W38 | — | 0.5 | G4XMONSOONX-A-A3 | — | — | — |
| 4 | Power ground (E01) | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
| 5 | OCV exhaust bank 2 (OE2) | — | — | — | — | — | — | — | — |
| 6 | Heated oxygen sensor heater (HT1B) | — | — | — | — | — | — | — | — |
| 7 | OCV exhaust bank 1 (OE1) | — | — | — | — | — | — | — | — |
| 8 | Ignition coil 4 (IGT4) | — | W32 | — | 0.5 | G4XMONSOONX-A-A10 | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W12 | — | 0.5 | OEM-A33-29 | — | — | — |
| 1 | — | — | W13 | — | 0.5 | OEM-A34-27 | — | — | — |
| 1 | — | — | W14 | — | 0.5 | OEM-A35-29 | — | — | — |
| 1 | — | — | W15 | — | 0.5 | OEM-A35-30 | — | — | — |
| 1 | — | — | W16 | — | 0.5 | OEM-A36-29 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | G4XMONSOONX-A-A24 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-A33-1 | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-A34-6 | — | — | — |
| 1 | — | — | W3 | — | 0.85 | G4XMONSOONX-A-A5 | — | — | — |
SP-5V1
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W18 | — | 0.5 | OEM-A34-34 | — | — | — |
| 1 | — | — | W19 | — | 0.5 | OEM-A35-21 | — | — | — |
| 1 | — | — | W20 | — | 0.5 | OEM-A35-22 | — | — | — |
| 1 | — | — | W21 | — | 0.5 | OEM-A36-19 | — | — | — |
| 1 | — | — | W22 | — | 0.5 | G4XMONSOONX-A-A32 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W4 | — | 0.85 | OEM-A33-4 | — | — | — |
| 1 | — | — | W5 | — | 0.85 | OEM-A34-1 | — | — | — |
| 1 | — | — | W6 | — | 0.85 | OEM-A34-2 | — | — | — |
| 1 | — | — | W7 | — | 0.85 | OEM-A34-3 | — | — | — |
| 1 | — | — | W8 | — | 0.85 | OEM-A36-3 | — | — | — |
| 1 | — | — | W9 | — | 0.85 | OEM-A36-4 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | G4XMONSOONX-A-A25 | — | — | — |
| 1 | — | — | W11 | — | 0.85 | G4XMONSOONX-A-A34 | — | — | — |
SP-SHD
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W41 | — | 0.5 | OEM-A33-28 | — | — | — |
| 1 | — | — | W42 | — | 0.5 | OEM-A34-29 | — | — | — |
| 1 | — | — | W43 | — | 0.5 | OEM-A34-30 | — | — | — |
| 1 | — | — | W44 | — | 0.5 | OEM-A34-35 | — | — | — |
| 1 | — | — | W45 | — | 0.5 | G4XMONSOONX-A-A7 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-A33-1 | ECU power (+B2, main relay) | power_in | G4XMONSOONX-A-A5 | +14V ECU Power | power_in | single_source | |
| OEM-A33-12 | Intake air temperature (THA, in MAF) | temp_in | G4XMONSOONX-A-A16 | Analog Temp 2 | temp_in | single_source | |
| OEM-A33-14 | Starter signal (STSW2) | digital_in | — | — | — | single_source | |
| OEM-A33-15 | Clutch switch (CLSW) | digital_in | — | — | — | single_source | |
| OEM-A33-16 | Neutral switch (NSW) | digital_in | — | — | — | single_source | |
| OEM-A33-17 | Starter signal (STSW2) | digital_in | — | — | — | single_source | |
| OEM-A33-18 | CAN low (CANL) | can_l | G4XMONSOONX-A-A29 | CAN L | can_l | single_source | |
| OEM-A33-19 | CAN high (CANH) | can_h | G4XMONSOONX-A-A28 | CAN H | can_h | single_source | |
| OEM-A33-2 | Battery constant (BATT, memory) | power_in | — | — | — | single_source | |
| OEM-A33-20 | Blower relay (HB) | low_side_out | G4XMONSOONX-A-A18 | Aux 4 | low_side_out | single_source | |
| OEM-A33-22 | Mass air flow (VG) | analog_in | G4XMONSOONX-A-A17 | Analog Volt 1 | analog_in | single_source | |
| OEM-A33-27 | Ignition switch sense (IGSW, IG2 relay) | digital_in | — | — | — | single_source | |
| OEM-A33-28 | Shield ground (SLE2) | shield | G4XMONSOONX-A-A7 | Shield Ground | shield | single_source | |
| OEM-A33-29 | MAF sensor ground (E2G) | sensor_ground | G4XMONSOONX-A-A24 | Sensor Ground | sensor_ground | single_source | |
| OEM-A33-3 | Stop light switch (ST1-) | digital_in | — | — | — | single_source | |
| OEM-A33-4 | Power ground (EC) | ground | G4XMONSOONX-A-A25 + G4XMONSOONX-A-A34 | System Ground + System Ground | ground | single_source | |
| OEM-A33-7 | Stop light switch (STP) | digital_in | — | — | — | single_source | |
| OEM-A33-8 | A/C pressure sensor (ACP) | analog_in | — | — | — | single_source | |
| OEM-A34-1 | Power ground (E03) | ground | G4XMONSOONX-A-A25 + G4XMONSOONX-A-A34 | System Ground + System Ground | ground | single_source | |
| OEM-A34-11 | DI injector confirmation (IJF1) | analog_in | — | — | — | single_source | |
| OEM-A34-13 | High-pressure fuel pump spill valve (FPF) | low_side_out | — | — | — | single_source | |
| OEM-A34-14 | VVT cam sensor exhaust bank 1 (EV1+) | trigger_in | G4XMONSOONX-A-A9 | Trigger 2 | trigger_in | single_source | |
| OEM-A34-15 | VVT cam sensor intake bank 2 (VV2+) | trigger_in | G4XMONSOONX-A-A23 | Digital Input 3 | digital_in | single_source | |
| OEM-A34-16 | Crank position (NE+) | trigger_in | G4XMONSOONX-A-A8 | Trigger 1 | trigger_in | single_source | |
| OEM-A34-17 | Knock sensor 2 (KNK2) | knock_in | — | — | — | single_source | |
| OEM-A34-18 | A/F ratio sensor (A1A-) | — | — | — | — | single_source | |
| OEM-A34-19 | A/F ratio sensor (A1A+) | — | — | — | — | single_source | |
| OEM-A34-2 | Power ground (E04) | ground | G4XMONSOONX-A-A25 + G4XMONSOONX-A-A34 | System Ground + System Ground | ground | single_source | |
| OEM-A34-20 | Manifold absolute pressure (PIM) | analog_in | G4XMONSOONX-A-A22 | Analog Volt 2 | analog_in | single_source | |
| OEM-A34-21 | Heated oxygen sensor (OX1B, rear) | lambda_nb_in | — | — | — | single_source | |
| OEM-A34-25 | VVT cam sensor exhaust bank 2 (EV2+) | trigger_in | G4XMONSOONX-A-A31 | Digital Input 2 | digital_in | single_source | |
| OEM-A34-26 | VVT cam sensor intake bank 1 (VV1+) | trigger_in | G4XMONSOONX-A-A30 | Digital Input 1 | digital_in | single_source | |
| OEM-A34-27 | Crank position return (NE-) | sensor_ground | G4XMONSOONX-A-A24 | Sensor Ground | sensor_ground | single_source | |
| OEM-A34-28 | Knock sensor 1 (KNK1) | knock_in | G4XMONSOONX-A-A6 | Knock 1 / Digital Input 4 | knock_in | single_source | |
| OEM-A34-29 | Shield ground (EKNK) | shield | G4XMONSOONX-A-A7 | Shield Ground | shield | single_source | |
| OEM-A34-3 | Power ground (E05) | ground | G4XMONSOONX-A-A25 + G4XMONSOONX-A-A34 | System Ground + System Ground | ground | single_source | |
| OEM-A34-30 | Shield ground (SLE1) | shield | G4XMONSOONX-A-A7 | Shield Ground | shield | single_source | |
| OEM-A34-31 | DI injector confirmation (IJF2) | analog_in | — | — | — | single_source | |
| OEM-A34-32 | High-pressure fuel pump spill valve (FPD) | low_side_out | — | — | — | single_source | |
| OEM-A34-34 | OCV power source (VCV, 5V) | vref | G4XMONSOONX-A-A32 | +5V Out | vref | single_source | |
| OEM-A34-35 | Shield ground (SLE3) | shield | G4XMONSOONX-A-A7 | Shield Ground | shield | single_source | |
| OEM-A34-5 | A/F ratio sensor heater (HA1A) | low_side_out | — | — | — | single_source | |
| OEM-A34-6 | ECU power (+B, main relay) | power_in | G4XMONSOONX-A-A5 | +14V ECU Power | power_in | single_source | |
| OEM-A34-9 | Fuel pressure sensor (PR) | analog_in | — | — | — | single_source | |
| OEM-A35-1 | Canister vent valve (VPMP) | low_side_out | — | — | — | single_source | |
| OEM-A35-10 | Fuel pump control monitor (DI) | analog_in | — | — | — | single_source | |
| OEM-A35-11 | Cooling fan relay 3 (FAN1) | low_side_out | G4XMONSOONX-A-A19 | Aux 3 | low_side_out | single_source | |
| OEM-A35-12 | Cooling fan relay 2 (FAN2) | low_side_out | G4XMONSOONX-A-A20 | Aux 2 | low_side_out | single_source | |
| OEM-A35-13 | EFI main relay 1 (SSHUT) | low_side_out | G4XMONSOONX-A-A21 | Aux 1 | low_side_out | single_source | |
| OEM-A35-15 | Tachometer output (TACH) | tacho_out | — | — | — | single_source | |
| OEM-A35-17 | ETCS relay (MCR) | low_side_out | G4XMONSOONX-A-A27 | Aux 5 | low_side_out | single_source | |
| OEM-A35-19 | Fuel pump control (FPC) | low_side_out | — | — | — | single_source | |
| OEM-A35-20 | Canister pressure sensor (PPMP) | analog_in | — | — | — | single_source | |
| OEM-A35-21 | Accelerator pedal 5V supply (VCPA) | vref | G4XMONSOONX-A-A32 | +5V Out | vref | single_source | |
| OEM-A35-22 | Accelerator pedal 5V supply (VCP2) | vref | G4XMONSOONX-A-A32 | +5V Out | vref | single_source | |
| OEM-A35-23 | Accelerator pedal position (VPA) | analog_in | — | — | — | single_source | |
| OEM-A35-26 | Starter signal (STA) | digital_in | — | — | — | single_source | |
| OEM-A35-29 | Accelerator pedal ground (EPA) | sensor_ground | G4XMONSOONX-A-A24 | Sensor Ground | sensor_ground | single_source | |
| OEM-A35-30 | Accelerator pedal ground (EPA2) | sensor_ground | G4XMONSOONX-A-A24 | Sensor Ground | sensor_ground | single_source | |
| OEM-A35-31 | Accelerator pedal position 2 (VPA2) | analog_in | G4XMONSOONX-A-A33 | Analog Volt 3 | analog_in | single_source | |
| OEM-A35-35 | A/C clutch relay (AC) | low_side_out | G4XMONSOONX-A-A26 | Aux 6 | low_side_out | single_source | |
| OEM-A35-5 | Injector relay (IREL) | low_side_out | — | — | — | single_source | |
| OEM-A35-7 | ETCS relay (+BM) | low_side_out | — | — | — | single_source | |
| OEM-A35-8 | Leak detection pump (MPMP) | low_side_out | — | — | — | single_source | |
| OEM-A36-1 | Throttle actuator motor - (M-) | hbridge_out | — | — | — | single_source | |
| OEM-A36-10 | Ignition coil 2 (IGT2) | ignition_out | G4XMONSOONX-A-A12 | Ignition 2 | ignition_out | single_source | |
| OEM-A36-11 | Purge valve (PRG) | low_side_out | — | — | — | single_source | |
| OEM-A36-12 | Injector 1 port (#10) | injector_out | G4XMONSOONX-A-A4 | Injector 1 | injector_out | single_source | |
| OEM-A36-13 | Injector 4 port (#40) | injector_out | G4XMONSOONX-A-A2 | Injector 3 | injector_out | single_source | |
| OEM-A36-14 | Injector 1 direct (#1) | injector_out | G4XMONSOONX-A-A3 | Injector 2 | injector_out | single_source | |
| OEM-A36-16 | OCV intake bank 2 (OC2) | low_side_out | — | — | — | single_source | |
| OEM-A36-17 | OCV intake bank 1 (OC1) | low_side_out | — | — | — | single_source | |
| OEM-A36-18 | Throttle position (VTA1) | analog_in | — | — | — | single_source | |
| OEM-A36-19 | Sensor 5V supply (VC) | vref | G4XMONSOONX-A-A32 | +5V Out | vref | single_source | |
| OEM-A36-2 | Throttle actuator motor + (M+) | hbridge_out | — | — | — | single_source | |
| OEM-A36-20 | Oil temperature (OT) | temp_in | — | — | — | single_source | |
| OEM-A36-21 | Ignition coil 1 (IGT1) | ignition_out | G4XMONSOONX-A-A13 | Ignition 1 | ignition_out | single_source | |
| OEM-A36-22 | Injector 2 port (#20) | injector_out | G4XMONSOONX-A-A2 | Injector 3 | injector_out | single_source | |
| OEM-A36-23 | Injector 4 direct (#4) | injector_out | G4XMONSOONX-A-A1 | Injector 4 | injector_out | single_source | |
| OEM-A36-24 | Injector 3 direct (#3) | injector_out | G4XMONSOONX-A-A4 | Injector 1 | injector_out | single_source | |
| OEM-A36-25 | Injector 2 direct (#2) | injector_out | G4XMONSOONX-A-A1 | Injector 4 | injector_out | single_source | |
| OEM-A36-28 | Throttle position 2 (VTA2) | analog_in | G4XMONSOONX-A-A14 | Analog Volt 4 | analog_in | single_source | |
| OEM-A36-29 | Sensor ground (E1) | sensor_ground | G4XMONSOONX-A-A24 | Sensor Ground | sensor_ground | single_source | |
| OEM-A36-3 | Power ground (E02) | ground | G4XMONSOONX-A-A25 + G4XMONSOONX-A-A34 | System Ground + System Ground | ground | single_source | |
| OEM-A36-30 | Engine coolant temperature (THW) | temp_in | G4XMONSOONX-A-A15 | Analog Temp 1 | temp_in | single_source | |
| OEM-A36-31 | Ignition coil 3 (IGT3) | ignition_out | G4XMONSOONX-A-A11 | Ignition 3 | ignition_out | single_source | |
| OEM-A36-32 | Injector 3 port (#30) | injector_out | G4XMONSOONX-A-A3 | Injector 2 | injector_out | single_source | |
| OEM-A36-4 | Power ground (E01) | ground | G4XMONSOONX-A-A25 + G4XMONSOONX-A-A34 | System Ground + System Ground | ground | single_source | |
| OEM-A36-5 | OCV exhaust bank 2 (OE2) | low_side_out | — | — | — | single_source | |
| OEM-A36-6 | Heated oxygen sensor heater (HT1B) | low_side_out | — | — | — | single_source | |
| OEM-A36-7 | OCV exhaust bank 1 (OE1) | low_side_out | — | — | — | single_source | |
| OEM-A36-8 | Ignition coil 4 (IGT4) | ignition_out | G4XMONSOONX-A-A10 | Ignition 4 | ignition_out | single_source |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-A33-1 | SP-14V-1 | 0.85 | no route | ECU power (+B2, main relay) | — | |
| W2 | OEM-A34-6 | SP-14V-1 | 0.85 | no route | ECU power (+B, main relay) | — | |
| W3 | SP-14V-1 | G4XMONSOONX-A-A5 | 0.85 | no route | +14V ECU Power | — | |
| W4 | OEM-A33-4 | SP-GND-1 | 0.85 | no route | Power ground (EC) | — | |
| W5 | OEM-A34-1 | SP-GND-1 | 0.85 | no route | Power ground (E03) | — | |
| W6 | OEM-A34-2 | SP-GND-1 | 0.85 | no route | Power ground (E04) | — | |
| W7 | OEM-A34-3 | SP-GND-1 | 0.85 | no route | Power ground (E05) | — | |
| W8 | OEM-A36-3 | SP-GND-1 | 0.85 | no route | Power ground (E02) | — | |
| W9 | OEM-A36-4 | SP-GND-1 | 0.85 | no route | Power ground (E01) | — | |
| W10 | SP-GND-1 | G4XMONSOONX-A-A25 | 0.85 | no route | System Ground | — | |
| W11 | SP-GND-1 | G4XMONSOONX-A-A34 | 0.85 | no route | System Ground | — | |
| W12 | OEM-A33-29 | SP-0V-1 | 0.5 | no route | MAF sensor ground (E2G) | — | |
| W13 | OEM-A34-27 | SP-0V-1 | 0.5 | no route | Crank position return (NE-) | — | |
| W14 | OEM-A35-29 | SP-0V-1 | 0.5 | no route | Accelerator pedal ground (EPA) | — | |
| W15 | OEM-A35-30 | SP-0V-1 | 0.5 | no route | Accelerator pedal ground (EPA2) | — | |
| W16 | OEM-A36-29 | SP-0V-1 | 0.5 | no route | Sensor ground (E1) | — | |
| W17 | SP-0V-1 | G4XMONSOONX-A-A24 | 0.5 | no route | Sensor Ground | — | |
| W18 | OEM-A34-34 | SP-5V1-1 | 0.5 | no route | OCV power source (VCV, 5V) | — | |
| W19 | OEM-A35-21 | SP-5V1-1 | 0.5 | no route | Accelerator pedal 5V supply (VCPA) | — | |
| W20 | OEM-A35-22 | SP-5V1-1 | 0.5 | no route | Accelerator pedal 5V supply (VCP2) | — | |
| W21 | OEM-A36-19 | SP-5V1-1 | 0.5 | no route | Sensor 5V supply (VC) | — | |
| W22 | SP-5V1-1 | G4XMONSOONX-A-A32 | 0.5 | no route | +5V Out | — | |
| W23 | OEM-A34-16 | G4XMONSOONX-A-A8 | 0.5 | no route | Crank position (NE+) | — | |
| W24 | OEM-A34-14 | G4XMONSOONX-A-A9 | 0.5 | no route | VVT cam sensor exhaust bank 1 (EV1+) | — | |
| W25 | OEM-A34-26 | G4XMONSOONX-A-A30 | 0.5 | no route | VVT cam sensor intake bank 1 (VV1+) | — | |
| W26 | OEM-A34-25 | G4XMONSOONX-A-A31 | 0.5 | no route | VVT cam sensor exhaust bank 2 (EV2+) | — | |
| W27 | OEM-A34-15 | G4XMONSOONX-A-A23 | 0.5 | no route | VVT cam sensor intake bank 2 (VV2+) | — | |
| W28 | OEM-A34-28 | G4XMONSOONX-A-A6 | 0.5 | no route | Knock sensor 1 (KNK1) | — | |
| W29 | OEM-A36-21 | G4XMONSOONX-A-A13 | 0.5 | no route | Ignition coil 1 (IGT1) | — | |
| W30 | OEM-A36-10 | G4XMONSOONX-A-A12 | 0.5 | no route | Ignition coil 2 (IGT2) | — | |
| W31 | OEM-A36-31 | G4XMONSOONX-A-A11 | 0.5 | no route | Ignition coil 3 (IGT3) | — | |
| W32 | OEM-A36-8 | G4XMONSOONX-A-A10 | 0.5 | no route | Ignition coil 4 (IGT4) | — | |
| W33 | OEM-A36-12 | G4XMONSOONX-A-A4 | 0.5 | no route | Injector 1 port (#10) | — | |
| W34 | OEM-A36-14 | G4XMONSOONX-A-A3 | 0.5 | no route | Injector 1 direct (#1) | — | |
| W35 | OEM-A36-22 | G4XMONSOONX-A-A2 | 0.5 | no route | Injector 2 port (#20) | — | |
| W36 | OEM-A36-25 | G4XMONSOONX-A-A1 | 0.5 | no route | Injector 2 direct (#2) | — | |
| W37 | OEM-A36-24 | G4XMONSOONX-A-A4 | 0.5 | no route | Injector 3 direct (#3) | — | |
| W38 | OEM-A36-32 | G4XMONSOONX-A-A3 | 0.5 | no route | Injector 3 port (#30) | — | |
| W39 | OEM-A36-13 | G4XMONSOONX-A-A2 | 0.5 | no route | Injector 4 port (#40) | — | |
| W40 | OEM-A36-23 | G4XMONSOONX-A-A1 | 0.5 | no route | Injector 4 direct (#4) | — | |
| W41 | OEM-A33-28 | SP-SHD-1 | 0.5 | no route | Shield ground (SLE2) | — | |
| W42 | OEM-A34-29 | SP-SHD-1 | 0.5 | no route | Shield ground (EKNK) | — | |
| W43 | OEM-A34-30 | SP-SHD-1 | 0.5 | no route | Shield ground (SLE1) | — | |
| W44 | OEM-A34-35 | SP-SHD-1 | 0.5 | no route | Shield ground (SLE3) | — | |
| W45 | SP-SHD-1 | G4XMONSOONX-A-A7 | 0.5 | no route | Shield Ground | — | |
| W46 | OEM-A35-13 | G4XMONSOONX-A-A21 | 0.5 | no route | EFI main relay 1 (SSHUT) | — | |
| W47 | OEM-A35-12 | G4XMONSOONX-A-A20 | 0.5 | no route | Cooling fan relay 2 (FAN2) | — | |
| W48 | OEM-A35-11 | G4XMONSOONX-A-A19 | 0.5 | no route | Cooling fan relay 3 (FAN1) | — | |
| W49 | OEM-A33-20 | G4XMONSOONX-A-A18 | 0.5 | no route | Blower relay (HB) | — | |
| W50 | OEM-A35-17 | G4XMONSOONX-A-A27 | 0.5 | no route | ETCS relay (MCR) | — | |
| W51 | OEM-A35-35 | G4XMONSOONX-A-A26 | 0.5 | no route | A/C clutch relay (AC) | — | |
| W52 | OEM-A33-22 | G4XMONSOONX-A-A17 | 0.5 | no route | Mass air flow (VG) | — | |
| W53 | OEM-A34-20 | G4XMONSOONX-A-A22 | 0.5 | no route | Manifold absolute pressure (PIM) | — | |
| W54 | OEM-A35-31 | G4XMONSOONX-A-A33 | 0.5 | no route | Accelerator pedal position 2 (VPA2) | — | |
| W55 | OEM-A36-28 | G4XMONSOONX-A-A14 | 0.5 | no route | Throttle position 2 (VTA2) | — | |
| W56 | OEM-A36-30 | G4XMONSOONX-A-A15 | 0.5 | no route | Engine coolant temperature (THW) | — | |
| W57 | OEM-A33-12 | G4XMONSOONX-A-A16 | 0.5 | no route | Intake air temperature (THA, in MAF) | — | |
| W58 | OEM-A33-19 | G4XMONSOONX-A-A28 | 0.5 | no route | CAN high (CANH) | — | |
| W59 | OEM-A33-18 | G4XMONSOONX-A-A29 | 0.5 | no route | CAN low (CANL) | — |
Bill of materials
| Category | Part number | Manufacturer | Description | Qty | Unit |
|---|
ECU setup sheet
| Role | Engine ref | Engine signal | Sensor | ECU point | ECU function | ECU class | Setup flag |
|---|---|---|---|---|---|---|---|
| No configured channels. | |||||||
Findings
Open (20)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | DBW_SENSOR_INPUT | tps | Only 1 throttle-position track(s) found. An electronic throttle needs two (main and sub) so the ECU can cross-check them. |
| error | NET_MERGED | G4XMONSOONX-A-A1 + OEM-A36-23 + OEM-A36-25 | 2 different OEM functions share one net: OEM-A36-23 Injector 4 direct (#4); OEM-A36-25 Injector 2 direct (#2) |
| error | NET_MERGED | G4XMONSOONX-A-A2 + OEM-A36-13 + OEM-A36-22 | 2 different OEM functions share one net: OEM-A36-13 Injector 4 port (#40); OEM-A36-22 Injector 2 port (#20) |
| error | NET_MERGED | G4XMONSOONX-A-A3 + OEM-A36-14 + OEM-A36-32 | 2 different OEM functions share one net: OEM-A36-14 Injector 1 direct (#1); OEM-A36-32 Injector 3 port (#30) |
| error | NET_MERGED | G4XMONSOONX-A-A4 + OEM-A36-12 + OEM-A36-24 | 2 different OEM functions share one net: OEM-A36-12 Injector 1 port (#10); OEM-A36-24 Injector 3 direct (#3) |
| error | REQUIRED_UNMAPPED | OEM-A35-23 | Required OEM function "Accelerator pedal position (VPA)" (analog_in) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-A36-1 | Required OEM function "Throttle actuator motor - (M-)" (hbridge_out) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-A36-18 | Required OEM function "Throttle position (VTA1)" (analog_in) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-A36-2 | Required OEM function "Throttle actuator motor + (M+)" (hbridge_out) is not connected to the new ECU. |
| warn | LOAD_UNKNOWN | G4XMONSOONX-A-A18 | G4XMONSOONX-A-A18 "Aux 4" drives OEM-A33-20 Blower relay (HB) (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XMONSOONX-A-A19 | G4XMONSOONX-A-A19 "Aux 3" drives OEM-A35-11 Cooling fan relay 3 (FAN1) (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XMONSOONX-A-A20 | G4XMONSOONX-A-A20 "Aux 2" drives OEM-A35-12 Cooling fan relay 2 (FAN2) (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XMONSOONX-A-A21 | G4XMONSOONX-A-A21 "Aux 1" drives OEM-A35-13 EFI main relay 1 (SSHUT) (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XMONSOONX-A-A26 | G4XMONSOONX-A-A26 "Aux 6" drives OEM-A35-35 A/C clutch relay (AC) (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | LOAD_UNKNOWN | G4XMONSOONX-A-A27 | G4XMONSOONX-A-A27 "Aux 5" drives OEM-A35-17 ETCS relay (MCR) (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| warn | NET_FAMILY | OEM-A34-15 ↔ G4XMONSOONX-A-A23 | OEM-A34-15 "VVT cam sensor intake bank 2 (VV2+)" [trigger_in] is wired to G4XMONSOONX-A-A23 "Digital Input 3" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot. |
| warn | NET_FAMILY | OEM-A34-25 ↔ G4XMONSOONX-A-A31 | OEM-A34-25 "VVT cam sensor exhaust bank 2 (EV2+)" [trigger_in] is wired to G4XMONSOONX-A-A31 "Digital Input 2" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot. |
| warn | NET_FAMILY | OEM-A34-26 ↔ G4XMONSOONX-A-A30 | OEM-A34-26 "VVT cam sensor intake bank 1 (VV1+)" [trigger_in] is wired to G4XMONSOONX-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 | NO_FUEL_PUMP | fuel pump | This engine harness has no fuel-pump control path: no fuel-pump relay output is wired to the new ECU. If the stock car switches the pump outside the ECU (an airflow-meter contact or a separate module), the standalone must drive the pump relay itself — see the install notes for this car. |
| info | UNMAPPED | OEM | 34 optional OEM pins are not mapped: OEM-A33-14 Starter signal (STSW2); OEM-A33-15 Clutch switch (CLSW); OEM-A33-16 Neutral switch (NSW); OEM-A33-17 Starter signal (STSW2); OEM-A33-27 Ignition switch sense (IGSW, IG2 relay); OEM-A33-3 Stop light switch (ST1-); OEM-A33-7 Stop light switch (STP); OEM-A33-8 A/C pressure sensor (ACP); OEM-A34-11 DI injector confirmation (IJF1); OEM-A34-13 High-pressure fuel pump spill valve (FPF); OEM-A34-17 Knock sensor 2 (KNK2); OEM-A34-18 A/F ratio sensor (A1A-); OEM-A34-19 A/F ratio sensor (A1A+); OEM-A34-21 Heated oxygen sensor (OX1B, rear); OEM-A34-31 DI injector confirmation (IJF2); OEM-A34-32 High-pressure fuel pump spill valve (FPD); OEM-A34-5 A/F ratio sensor heater (HA1A); OEM-A34-9 Fuel pressure sensor (PR); OEM-A35-1 Canister vent valve (VPMP); OEM-A35-10 Fuel pump control monitor (DI); OEM-A35-15 Tachometer output (TACH); OEM-A35-19 Fuel pump control (FPC); OEM-A35-20 Canister pressure sensor (PPMP); OEM-A35-26 Starter signal (STA); OEM-A35-5 Injector relay (IREL); OEM-A35-7 ETCS relay (+BM); OEM-A35-8 Leak detection pump (MPMP); OEM-A36-11 Purge valve (PRG); OEM-A36-16 OCV intake bank 2 (OC2); OEM-A36-17 OCV intake bank 1 (OC1); OEM-A36-20 Oil temperature (OT); OEM-A36-5 OCV exhaust bank 2 (OE2); OEM-A36-6 Heated oxygen sensor heater (HT1B); OEM-A36-7 OCV exhaust bank 1 (OE1) |
Accepted (1)
| Code | Subject | Reason | By |
|---|---|---|---|
| REQUIRED_UNMAPPED | OEM-A33-2 | Battery-constant (memory) feed of the stock ECU: the new ECU has no such input, so it is not needed. | mapping-proposal |
Notes
Fit check: needs add-on. Resolve these before building: - Drive-by-wire only with an add-on: Link RET 115-1000 - Trigger pattern for Toyota FA20 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 2026-10-11. Review every wire against both manuals before building. Open items: - OEM-A36 1: Throttle actuator motor - (M-): no free hbridge on Link G4X MonsoonX - OEM-A36 2: Throttle actuator motor + (M+): no free hbridge on Link G4X MonsoonX - OEM-A35 23: Accelerator pedal position (VPA): no free tps/analog_0_5 on Link G4X MonsoonX - OEM-A36 18: Throttle position (VTA1): no free tps/analog_0_5 on Link G4X MonsoonX Not wired: - OEM-A33 2: Battery constant (BATT, memory): Link G4X MonsoonX has no battery-constant input; not needed - OEM-A34 17: Knock sensor 2 (KNK2): no free knock input on Link G4X MonsoonX - OEM-A33 27: Ignition switch sense (IGSW, IG2 relay): key-on 12 V sense — optional in a swap (the main relay is energized from keyed 12 V, not from this pin); Link G4X MonsoonX has no dedicated key-on input - OEM-A35 5: Injector relay (IREL): no free relay_control/low_side/ls_hs/injector/hbridge rated ≥ 0.2 A on Link G4X MonsoonX - OEM-A35 7: ETCS relay (+BM): no free relay_control/low_side/ls_hs/injector/hbridge rated ≥ 0.2 A on Link G4X MonsoonX - OEM-A34 5: A/F ratio sensor heater (HA1A): no free heater_low_side/low_side/ls_hs/hbridge on Link G4X MonsoonX - OEM-A36 6: Heated oxygen sensor heater (HT1B): no free heater_low_side/low_side/ls_hs/hbridge on Link G4X MonsoonX - OEM-A36 17: OCV intake bank 1 (OC1): no free low_side/ls_hs/injector/hbridge on Link G4X MonsoonX - OEM-A36 7: OCV exhaust bank 1 (OE1): no free low_side/ls_hs/injector/hbridge on Link G4X MonsoonX - OEM-A36 16: OCV intake bank 2 (OC2): no free low_side/ls_hs/injector/hbridge on Link G4X MonsoonX - OEM-A36 5: OCV exhaust bank 2 (OE2): no free low_side/ls_hs/injector/hbridge on Link G4X MonsoonX - OEM-A34 13: High-pressure fuel pump spill valve (FPF): no free low_side/ls_hs/injector/hbridge on Link G4X MonsoonX - OEM-A34 32: High-pressure fuel pump spill valve (FPD): no free low_side/ls_hs/injector/hbridge on Link G4X MonsoonX - OEM-A35 1: Canister vent valve (VPMP): no free low_side/ls_hs/injector/hbridge on Link G4X MonsoonX - OEM-A35 19: Fuel pump control (FPC): no free low_side/ls_hs/injector/hbridge on Link G4X MonsoonX - OEM-A35 8: Leak detection pump (MPMP): no free low_side/ls_hs/injector/hbridge on Link G4X MonsoonX - OEM-A36 11: Purge valve (PRG): no free low_side/ls_hs/injector/hbridge on Link G4X MonsoonX - OEM-A35 15: Tachometer output (TACH): no free tacho/frequency_out/low_side/ls_hs on Link G4X MonsoonX - OEM-A34 21: Heated oxygen sensor (OX1B, rear): no free o2_narrowband/analog_0_5 on Link G4X MonsoonX - OEM-A36 20: Oil temperature (OT): no free thermistor/analog_0_5 on Link G4X MonsoonX - OEM-A33 8: A/C pressure sensor (ACP): no free analog_0_5 on Link G4X MonsoonX - OEM-A34 11: DI injector confirmation (IJF1): no free analog_0_5 on Link G4X MonsoonX - OEM-A34 31: DI injector confirmation (IJF2): no free analog_0_5 on Link G4X MonsoonX - OEM-A34 9: Fuel pressure sensor (PR): no free analog_0_5 on Link G4X MonsoonX - OEM-A35 10: Fuel pump control monitor (DI): no free analog_0_5 on Link G4X MonsoonX - OEM-A35 20: Canister pressure sensor (PPMP): no free analog_0_5 on Link G4X MonsoonX - OEM-A33 14: Starter signal (STSW2): no free switch_in/frequency_in/analog_0_5 on Link G4X MonsoonX - OEM-A33 15: Clutch switch (CLSW): no free switch_in/frequency_in/analog_0_5 on Link G4X MonsoonX - OEM-A33 16: Neutral switch (NSW): no free switch_in/frequency_in/analog_0_5 on Link G4X MonsoonX - OEM-A33 17: Starter signal (STSW2): no free switch_in/frequency_in/analog_0_5 on Link G4X MonsoonX - OEM-A33 3: Stop light switch (ST1-): no free switch_in/frequency_in/analog_0_5 on Link G4X MonsoonX - OEM-A33 7: Stop light switch (STP): no free switch_in/frequency_in/analog_0_5 on Link G4X MonsoonX - OEM-A35 26: Starter signal (STA): no free switch_in/frequency_in/analog_0_5 on Link G4X MonsoonX - OEM-A34 18: A/F ratio sensor (A1A-): not classified in the library; wire by hand - OEM-A34 19: A/F ratio sensor (A1A+): not classified in the library; wire by hand
Sources
| Reliability | Kind | Title | URL | Archive | Captured | SHA-256 |
|---|---|---|---|---|---|---|
| 4 | vendor_doc | Link: G4X MonsoonX quickstart + RET 115-1000 | https://linkecu.com/documentation/MonsoonXQuickstartGuide.pdf | archive | 2026-10-05 | e8d432b273d6 |
| 4 | vendor_doc | Scion FR-S / Toyota 86 Repair Manual (2013) — FA20 ECM terminal pinout (SFI system) | https://gt86.me/images/0/09/2013_Scion_FR-S_Repair_Manual.pdf | — | — | — |
| 3 | community_copy | YourSpec: Link G4X MonsoonX flying-lead harness wiring list | https://wpm.yourspec.com/projects/view/1469 | — | — | — |