Honda NSX NA2 1997-2005 (C32B) → MaxxECU MaxxECU GEN2 TRACK (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 | 5: read the Findings page before cutting any wire |
| Size of the job | 73 wires · 12 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-A-13 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W2 | OEM-C-1 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W3 | OEM-G-10 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W4 | OEM-G-2 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W5 | OEM-G-3 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W6 | OEM-G-9 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W7 | SP-14V-1 | MAXXECUGEN2T-MX1-25 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W8 | SP-14V-1 | MAXXECUGEN2T-MX2-25 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W9 | OEM-A-12 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W10 | OEM-A-25 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W11 | OEM-G-7 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | OEM-G-8 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | SP-GND-1 | MAXXECUGEN2T-MX1-9 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | SP-GND-1 | MAXXECUGEN2T-MX2-9 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | SP-GND-1 | MAXXECUGEN2T-MX3-9 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | OEM-A-26 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | OEM-B-13 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | OEM-B-14 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | OEM-B-15 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | OEM-B-16 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | OEM-B-9 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | OEM-D-11 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | OEM-F-15 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | OEM-F-2 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | SP-0V-1 | MAXXECUGEN2T-MX1-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-D-10 | MAXXECUGEN2T-MX1-20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-F-1 | MAXXECUGEN2T-MX1-22 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | OEM-F-14 | MAXXECUGEN2T-MX1-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | OEM-B-8 | MAXXECUGEN2T-MX1-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | OEM-B-6 | MAXXECUGEN2T-MX1-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-D-13 | MAXXECUGEN2T-MX2-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-D-2 | MAXXECUGEN2T-MX2-31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-A-11 | MAXXECUGEN2T-MX1-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | OEM-A-24 | MAXXECUGEN2T-MX1-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-B-12 | MAXXECUGEN2T-MX1-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-B-11 | MAXXECUGEN2T-MX1-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-B-10 | MAXXECUGEN2T-MX2-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | OEM-B-2 | MAXXECUGEN2T-MX2-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-A-1 | MAXXECUGEN2T-MX1-31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | OEM-A-2 | MAXXECUGEN2T-MX1-32 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-A-3 | MAXXECUGEN2T-MX1-33 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | OEM-A-14 | MAXXECUGEN2T-MX1-34 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-A-15 | MAXXECUGEN2T-MX2-33 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | OEM-A-16 | MAXXECUGEN2T-MX2-34 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | OEM-A-5 | MAXXECUGEN2T-MX1-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-F-19 | MAXXECUGEN2T-MX1-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-F-20 | MAXXECUGEN2T-MX1-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-D-9 | MAXXECUGEN2T-MX1-26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-F-13 | MAXXECUGEN2T-MX1-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-F-12 | MAXXECUGEN2T-MX1-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-D-12 | MAXXECUGEN2T-MX1-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-D-7 | MAXXECUGEN2T-MX1-30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-F-4 | MAXXECUGEN2T-MX1-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W54 | OEM-A-8 | MAXXECUGEN2T-MX1-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W55 | OEM-A-10 | MAXXECUGEN2T-MX2-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W56 | OEM-A-22 | MAXXECUGEN2T-MX3-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W57 | OEM-A-23 | MAXXECUGEN2T-MX2-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W58 | OEM-A-9 | MAXXECUGEN2T-MX3-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W59 | OEM-A-17 | MAXXECUGEN2T-MX3-30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W60 | OEM-D-16 | MAXXECUGEN2T-MX2-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W61 | OEM-D-17 | MAXXECUGEN2T-MX2-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W62 | OEM-D-18 | MAXXECUGEN2T-MX2-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W63 | OEM-D-19 | MAXXECUGEN2T-MX2-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W64 | OEM-D-8 | MAXXECUGEN2T-MX2-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W65 | OEM-D-20 | MAXXECUGEN2T-MX2-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W66 | OEM-C-7 | MAXXECUGEN2T-MX1-23 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W67 | OEM-F-16 | MAXXECUGEN2T-MX1-24 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W68 | OEM-F-6 | MAXXECUGEN2T-MX3-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W69 | OEM-B-1 | MAXXECUGEN2T-MX3-26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W70 | OEM-B-3 | MAXXECUGEN2T-MX2-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W71 | OEM-B-4 | MAXXECUGEN2T-MX2-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W72 | OEM-C-4 | MAXXECUGEN2T-MX2-22 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W73 | OEM-C-6 | MAXXECUGEN2T-MX2-23 | 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 | MAXXECUGEN2T-MX1-25 | MAXXECUGEN2T-MX1-14 | open (OL) | +12 V supply must not touch sensor ground | |
| 2 | MAXXECUGEN2T-MX1-14 | MAXXECUGEN2T-MX1-12 | open (OL) | sensor ground must not touch 5 V sensor reference | |
| 3 | MAXXECUGEN2T-MX1-14 | MAXXECUGEN2T-MX1-20 | open (OL) | sensor ground must not touch 5 V sensor reference | |
| 4 | MAXXECUGEN2T-MX1-14 | MAXXECUGEN2T-MX1-22 | open (OL) | sensor ground must not touch 5 V sensor reference | |
| 5 | MAXXECUGEN2T-MX1-25 | MAXXECUGEN2T-MX1-12 | open (OL) | +12 V supply must not touch 5 V sensor reference | |
| 6 | MAXXECUGEN2T-MX1-25 | MAXXECUGEN2T-MX1-20 | open (OL) | +12 V supply must not touch 5 V sensor reference | |
| 7 | MAXXECUGEN2T-MX1-25 | MAXXECUGEN2T-MX1-22 | open (OL) | +12 V supply must not touch 5 V sensor reference | |
| 8 | MAXXECUGEN2T-MX1-9 | MAXXECUGEN2T-MX1-12 | open (OL) | power ground must not touch 5 V sensor reference | |
| 9 | MAXXECUGEN2T-MX1-9 | MAXXECUGEN2T-MX1-20 | open (OL) | power ground must not touch 5 V sensor reference | |
| 10 | MAXXECUGEN2T-MX1-9 | MAXXECUGEN2T-MX1-22 | open (OL) | power ground must not touch 5 V sensor reference | |
| 11 | MAXXECUGEN2T-MX1-9 | MAXXECUGEN2T-MX1-25 | open (OL) | power ground must not touch +12 V supply |
If any reading doesn't match, stop and get help before powering up.
Revisions
| Rev | Label | By | Date |
|---|---|---|---|
| No revisions yet. | |||
Schematic
Connectors
MAXXECUGEN2T-MX1
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ignition 1 | — | W33 | — | 0.5 | OEM-A-11 | — | — | — |
| 10 | Digital/VR 1 SIGNAL + | — | W29 | — | 0.5 | OEM-B-8 | — | — | — |
| 11 | Digital/VR 1 SIGNAL - | — | — | — | — | — | — | — | — |
| 12 | Digital/VR 1 POWER SUPPLY | — | W28 | — | 0.5 | OEM-F-14 | — | — | — |
| 13 | Digital/VR 1 SHIELD | — | — | — | — | — | — | — | — |
| 14 | SENSOR GND | — | W25 | — | 0.5 | SP-0V-1 | — | — | — |
| 15 | CAN L | — | — | — | — | — | — | — | — |
| 16 | CAN H | — | — | — | — | — | — | — | — |
| 17 | GP out 5 (GND) | — | W54 | — | 0.5 | OEM-A-8 | — | — | — |
| 18 | Digital/VR 2 SIGNAL + | — | W30 | — | 0.5 | OEM-B-6 | — | — | — |
| 19 | Digital/VR 2 SIGNAL - | — | — | — | — | — | — | — | — |
| 2 | Ignition 2 | — | W34 | — | 0.5 | OEM-A-24 | — | — | — |
| 20 | Digital/VR 2 POWER SUPPLY | — | W26 | — | 0.5 | OEM-D-10 | — | — | — |
| 21 | Digital/VR 2 SHIELD | — | — | — | — | — | — | — | — |
| 22 | 5V power supply | — | W27 | — | 0.5 | OEM-F-1 | — | — | — |
| 23 | Digital/VR 3 SIGNAL + | — | W66 | — | 0.5 | OEM-C-7 | — | — | — |
| 24 | Digital/VR 4 SIGNAL + | — | W67 | — | 0.5 | OEM-F-16 | — | — | — |
| 25 | 12V supply 1 | — | W7 | — | 0.85 | SP-14V-1 | — | — | — |
| 26 | AIN 1 | — | W48 | — | 0.5 | OEM-D-9 | — | — | — |
| 27 | AIN 2 | — | W49 | — | 0.5 | OEM-F-13 | — | — | — |
| 28 | AIN 3 | — | W50 | — | 0.5 | OEM-F-12 | — | — | — |
| 29 | AIN 4 | — | W51 | — | 0.5 | OEM-D-12 | — | — | — |
| 3 | Ignition 3 | — | W35 | — | 0.5 | OEM-B-12 | — | — | — |
| 30 | AIN 5 | — | W52 | — | 0.5 | OEM-D-7 | — | — | — |
| 31 | INJECTOR 1 | — | W39 | — | 0.5 | OEM-A-1 | — | — | — |
| 32 | INJECTOR 2 | — | W40 | — | 0.5 | OEM-A-2 | — | — | — |
| 33 | INJECTOR 3 | — | W41 | — | 0.5 | OEM-A-3 | — | — | — |
| 34 | INJECTOR 4 | — | W42 | — | 0.5 | OEM-A-14 | — | — | — |
| 4 | Ignition 4 | — | W36 | — | 0.5 | OEM-B-11 | — | — | — |
| 5 | GP out 1 (GND) | — | W45 | — | 0.5 | OEM-A-5 | — | — | — |
| 6 | GP out 2 (GND) | — | W46 | — | 0.5 | OEM-F-19 | — | — | — |
| 7 | GP out 3 (GND) | — | W47 | — | 0.5 | OEM-F-20 | — | — | — |
| 8 | GP out 4 (GND) | — | W53 | — | 0.5 | OEM-F-4 | — | — | — |
| 9 | Engine gnd | — | W13 | — | 0.85 | SP-GND-1 | — | — | — |
MAXXECUGEN2T-MX2
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ignition 5 | — | W37 | — | 0.5 | OEM-B-10 | — | — | — |
| 10 | WBO2 Sensor 1 VS | — | — | — | — | — | — | — | — |
| 11 | WBO2 Sensor 1 COM/VREF | — | — | — | — | — | — | — | — |
| 12 | GP OUT 7 / WBO2 Sensor 1 H- | — | W55 | — | 0.5 | OEM-A-10 | — | — | — |
| 13 | AIN 9 | — | W63 | — | 0.5 | OEM-D-19 | — | — | — |
| 14 | AIN 10 | — | W64 | — | 0.5 | OEM-D-8 | — | — | — |
| 15 | AIN 11 | — | W65 | — | 0.5 | OEM-D-20 | — | — | — |
| 16 | AIN 12 | — | W70 | — | 0.5 | OEM-B-3 | — | — | — |
| 17 | AIN 13 | — | W71 | — | 0.5 | OEM-B-4 | — | — | — |
| 18 | WBO2 sensor 1 RCAL | — | — | — | — | — | — | — | — |
| 19 | WBO2 sensor 1 IP | — | — | — | — | — | — | — | — |
| 2 | Ignition 6 | — | W38 | — | 0.5 | OEM-B-2 | — | — | — |
| 20 | 12V WBO2 sensor 1 H+ | — | — | — | — | — | — | — | — |
| 21 | WBO2 sensor 1 SHIELD | — | — | — | — | — | — | — | — |
| 22 | AIN 14 | — | W72 | — | 0.5 | OEM-C-4 | — | — | — |
| 23 | AIN 15 | — | W73 | — | 0.5 | OEM-C-6 | — | — | — |
| 24 | 12V supply 3 | — | — | — | — | — | — | — | — |
| 25 | 12V supply 2 | — | W8 | — | 0.85 | SP-14V-1 | — | — | — |
| 26 | KNOCK1 SHIELD | — | — | — | — | — | — | — | — |
| 27 | KNOCK 1- | — | — | — | — | — | — | — | — |
| 28 | KNOCK 1+ | — | W31 | — | 0.5 | OEM-D-13 | — | — | — |
| 29 | KNOCK 2 SHIELD | — | — | — | — | — | — | — | — |
| 3 | GP out 6 (GND) | — | W57 | — | 0.5 | OEM-A-23 | — | — | — |
| 30 | KNOCK 2- | — | — | — | — | — | — | — | — |
| 31 | KNOCK 2+ | — | W32 | — | 0.5 | OEM-D-2 | — | — | — |
| 32 | AIN 16 | — | — | — | — | — | — | — | — |
| 33 | INJECTOR 5 | — | W43 | — | 0.5 | OEM-A-15 | — | — | — |
| 34 | INJECTOR 6 | — | W44 | — | 0.5 | OEM-A-16 | — | — | — |
| 4 | AIN 6 | — | W60 | — | 0.5 | OEM-D-16 | — | — | — |
| 5 | AIN 7 | — | W61 | — | 0.5 | OEM-D-17 | — | — | — |
| 6 | AIN 8 | — | W62 | — | 0.5 | OEM-D-18 | — | — | — |
| 7 | GP out 13 (H-BRIDGE 1) | — | — | — | — | — | — | — | — |
| 8 | GP out 14 (H-BRIDGE 1) | — | — | — | — | — | — | — | — |
| 9 | Engine gnd | — | W14 | — | 0.85 | SP-GND-1 | — | — | — |
MAXXECUGEN2T-MX3
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | GP out 15 (H-BRIDGE 2) | — | — | — | — | — | — | — | — |
| 10 | WBO2 sensor 2 VS | — | — | — | — | — | — | — | — |
| 11 | WBO2 sensor 2 COM/VREF | — | — | — | — | — | — | — | — |
| 12 | GP Out 8 (GND) / WBO2 Sensor 2 H- | — | W56 | — | 0.5 | OEM-A-22 | — | — | — |
| 14 | GP OUT 9 (12V) | — | — | — | — | — | — | — | — |
| 15 | GP OUT 10 (12V) | — | — | — | — | — | — | — | — |
| 16 | GP OUT 11 (12V) | — | — | — | — | — | — | — | — |
| 17 | GP OUT 12 (12V) | — | — | — | — | — | — | — | — |
| 18 | WBO2 sensor 2 RCAL | — | — | — | — | — | — | — | — |
| 19 | WBO2 sensor 2 IP | — | — | — | — | — | — | — | — |
| 2 | GP out 16 (H-BRIDGE 2) | — | — | — | — | — | — | — | — |
| 20 | 12V WBO2 sensor 2 (H+) | — | — | — | — | — | — | — | — |
| 21 | Digital/VR 5 SIGNAL + | — | W68 | — | 0.5 | OEM-F-6 | — | — | — |
| 22 | Digital/VR 5 SIGNAL - | — | — | — | — | — | — | — | — |
| 23 | Digital/VR 5 SHIELD | — | — | — | — | — | — | — | — |
| 24 | CAN 2 L | — | — | — | — | — | — | — | — |
| 25 | CAN 2 H | — | — | — | — | — | — | — | — |
| 26 | Digital/VR 6 SIGNAL + | — | W69 | — | 0.5 | OEM-B-1 | — | — | — |
| 27 | Digital/VR 6 SIGNAL - | — | — | — | — | — | — | — | — |
| 28 | Digital/VR 6 SHIELD | — | — | — | — | — | — | — | — |
| 29 | INJECTOR 7 | — | W58 | — | 0.5 | OEM-A-9 | — | — | — |
| 3 | Ignition 7 | — | — | — | — | — | — | — | — |
| 30 | INJECTOR 8 | — | W59 | — | 0.5 | OEM-A-17 | — | — | — |
| 4 | Ignition 8 | — | — | — | — | — | — | — | — |
| 9 | Engine gnd | — | W15 | — | 0.85 | SP-GND-1 | — | — | — |
OEM-A
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Injector 1 (INJ1) | — | W39 | — | 0.5 | MAXXECUGEN2T-MX1-31 | — | — | — |
| 10 | Rear secondary O2 heater (RSO2SHTC) | — | W55 | — | 0.5 | MAXXECUGEN2T-MX2-12 | — | — | — |
| 11 | Ignition coil 1 (IGN COIL1) | — | W33 | — | 0.5 | MAXXECUGEN2T-MX1-1 | — | — | — |
| 12 | Power ground (PG1) | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
| 13 | ECM power source (IGP1) | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| 14 | Injector 4 (INJ4) | — | W42 | — | 0.5 | MAXXECUGEN2T-MX1-34 | — | — | — |
| 15 | Injector 5 (INJ5) | — | W43 | — | 0.5 | MAXXECUGEN2T-MX2-33 | — | — | — |
| 16 | Injector 6 (INJ6) | — | W44 | — | 0.5 | MAXXECUGEN2T-MX2-34 | — | — | — |
| 17 | EVAP bypass solenoid (2WBS) | — | W59 | — | 0.5 | MAXXECUGEN2T-MX3-30 | — | — | — |
| 2 | Injector 2 (INJ2) | — | W40 | — | 0.5 | MAXXECUGEN2T-MX1-32 | — | — | — |
| 20 | IAB control solenoid (IABCS) | — | — | — | — | — | — | — | — |
| 21 | EVAP purge control solenoid (PCS) | — | — | — | — | — | — | — | — |
| 22 | Front primary O2 heater (FPO2SHTC) | — | W56 | — | 0.5 | MAXXECUGEN2T-MX3-12 | — | — | — |
| 23 | Rear primary O2 heater (RPO2SHTC) | — | W57 | — | 0.5 | MAXXECUGEN2T-MX2-3 | — | — | — |
| 24 | Ignition coil 2 (IGN COIL2) | — | W34 | — | 0.5 | MAXXECUGEN2T-MX1-2 | — | — | — |
| 25 | Power ground (PG2) | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| 26 | Logic ground (LG1) | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 3 | Injector 3 (INJ3) | — | W41 | — | 0.5 | MAXXECUGEN2T-MX1-33 | — | — | — |
| 4 | EVAP canister vent shut valve (VSV) | — | — | — | — | — | — | — | — |
| 5 | Fuel pump relay (FLR1) | — | W45 | — | 0.5 | MAXXECUGEN2T-MX1-5 | — | — | — |
| 6 | EGR control solenoid (ESOL) | — | — | — | — | — | — | — | — |
| 7 | Malfunction indicator lamp (MIL) | — | — | — | — | — | — | — | — |
| 8 | A/C clutch relay (ACC) | — | W54 | — | 0.5 | MAXXECUGEN2T-MX1-17 | — | — | — |
| 9 | Front secondary O2 heater (FSO2SHTC) | — | W58 | — | 0.5 | MAXXECUGEN2T-MX3-29 | — | — | — |
OEM-B
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | VTEC pressure switch front (VTP SWF) | — | W69 | — | 0.5 | MAXXECUGEN2T-MX3-26 | — | — | — |
| 10 | Ignition coil 5 (IGN COIL5) | — | W37 | — | 0.5 | MAXXECUGEN2T-MX2-1 | — | — | — |
| 11 | Ignition coil 4 (IGN COIL4) | — | W36 | — | 0.5 | MAXXECUGEN2T-MX1-4 | — | — | — |
| 12 | Ignition coil 3 (IGN COIL3) | — | W35 | — | 0.5 | MAXXECUGEN2T-MX1-3 | — | — | — |
| 13 | Cylinder position sensor 2 return (CYP 2M) | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| 14 | Cylinder position sensor 1 return (CYP 1M) | — | W18 | — | 0.5 | SP-0V-1 | — | — | — |
| 15 | Crank position sensor 2 return (CKP 2M) | — | W19 | — | 0.5 | SP-0V-1 | — | — | — |
| 16 | Crank position sensor 1 return (CKP 1M) | — | W20 | — | 0.5 | SP-0V-1 | — | — | — |
| 2 | Ignition coil 6 (IGN COIL6) | — | W38 | — | 0.5 | MAXXECUGEN2T-MX2-2 | — | — | — |
| 3 | VTEC pressure switch rear (VTP SWR) | — | W70 | — | 0.5 | MAXXECUGEN2T-MX2-16 | — | — | — |
| 4 | Neutral switch (NT SW, M/T) | — | W71 | — | 0.5 | MAXXECUGEN2T-MX2-17 | — | — | — |
| 5 | Cylinder position sensor 2 + (CYP 2P) | — | — | — | — | — | — | — | — |
| 6 | Cylinder position sensor 1 + (CYP 1P) | — | W30 | — | 0.5 | MAXXECUGEN2T-MX1-18 | — | — | — |
| 7 | Crank position sensor 2 + (CKP 2P) | — | — | — | — | — | — | — | — |
| 8 | Crank position sensor 1 + (CKP 1P) | — | W29 | — | 0.5 | MAXXECUGEN2T-MX1-10 | — | — | — |
| 9 | Logic ground (LG2) | — | W21 | — | 0.5 | SP-0V-1 | — | — | — |
OEM-C
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ECM power source (IGP2) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| 4 | Clutch switch (MTCLS, M/T) | — | W72 | — | 0.5 | MAXXECUGEN2T-MX2-22 | — | — | — |
| 6 | Starter switch (STS) | — | W73 | — | 0.5 | MAXXECUGEN2T-MX2-23 | — | — | — |
| 7 | Vehicle speed sensor (VSS) | — | W66 | — | 0.5 | MAXXECUGEN2T-MX1-23 | — | — | — |
| 8 | Engine speed pulse (NEP) | — | — | — | — | — | — | — | — |
OEM-D
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Backup power (VBU) | — | — | — | — | — | — | — | — |
| 10 | Sensor 5V supply (VCC2) | — | W26 | — | 0.5 | MAXXECUGEN2T-MX1-20 | — | — | — |
| 11 | Sensor ground (SG2) | — | W22 | — | 0.5 | SP-0V-1 | — | — | — |
| 12 | Throttle position sensor (TPS) | — | W51 | — | 0.5 | MAXXECUGEN2T-MX1-29 | — | — | — |
| 13 | Knock sensor front (KSF) | — | W31 | — | 0.5 | MAXXECUGEN2T-MX2-28 | — | — | — |
| 16 | Front secondary O2 signal (O2S FS) | — | W60 | — | 0.5 | MAXXECUGEN2T-MX2-4 | — | — | — |
| 17 | Rear secondary O2 signal (O2S RS) | — | W61 | — | 0.5 | MAXXECUGEN2T-MX2-5 | — | — | — |
| 18 | Front primary O2 signal (O2S FP) | — | W62 | — | 0.5 | MAXXECUGEN2T-MX2-6 | — | — | — |
| 19 | Rear primary O2 signal (O2S RP) | — | W63 | — | 0.5 | MAXXECUGEN2T-MX2-13 | — | — | — |
| 2 | Knock sensor rear (KSR) | — | W32 | — | 0.5 | MAXXECUGEN2T-MX2-31 | — | — | — |
| 20 | EGR valve lift sensor (EGRL) | — | W65 | — | 0.5 | MAXXECUGEN2T-MX2-15 | — | — | — |
| 4 | K-line diagnostics | — | — | — | — | — | — | — | — |
| 7 | Engine coolant temperature (ECT) | — | W52 | — | 0.5 | MAXXECUGEN2T-MX1-30 | — | — | — |
| 8 | Intake air temperature (IAT) | — | W64 | — | 0.5 | MAXXECUGEN2T-MX2-14 | — | — | — |
| 9 | MAP sensor | — | W48 | — | 0.5 | MAXXECUGEN2T-MX1-26 | — | — | — |
OEM-F
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Sensor 5V supply (VCC1) | — | W27 | — | 0.5 | MAXXECUGEN2T-MX1-22 | — | — | — |
| 12 | Accelerator pedal position 2 (AP2) | — | W50 | — | 0.5 | MAXXECUGEN2T-MX1-28 | — | — | — |
| 13 | Accelerator pedal position 1 (AP1) | — | W49 | — | 0.5 | MAXXECUGEN2T-MX1-27 | — | — | — |
| 14 | Accelerator pedal 5V supply (VCC3) | — | W28 | — | 0.5 | MAXXECUGEN2T-MX1-12 | — | — | — |
| 15 | Accelerator pedal ground (SG3) | — | W23 | — | 0.5 | SP-0V-1 | — | — | — |
| 16 | Brake switch 1 (BKSW1) | — | W67 | — | 0.5 | MAXXECUGEN2T-MX1-24 | — | — | — |
| 19 | VTEC solenoid front (VT SOLF) | — | W46 | — | 0.5 | MAXXECUGEN2T-MX1-6 | — | — | — |
| 2 | Sensor ground (SG1) | — | W24 | — | 0.5 | SP-0V-1 | — | — | — |
| 20 | VTEC solenoid rear (VT SOLR) | — | W47 | — | 0.5 | MAXXECUGEN2T-MX1-7 | — | — | — |
| 4 | Fuel pump relay 2 (FLR2) | — | W53 | — | 0.5 | MAXXECUGEN2T-MX1-8 | — | — | — |
| 6 | Brake switch 2 (BKSW2) | — | W68 | — | 0.5 | MAXXECUGEN2T-MX3-21 | — | — | — |
OEM-G
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 10 | Throttle motor common power phases 2&4 (COM2) | — | W3 | — | 0.85 | SP-14V-1 | — | — | — |
| 11 | Throttle motor phase 3 (PM3) | — | — | — | — | — | — | — | — |
| 12 | Throttle motor phase 4 (PM4) | — | — | — | — | — | — | — | — |
| 2 | Throttle motor power source 1 (IGM1) | — | W4 | — | 0.85 | SP-14V-1 | — | — | — |
| 3 | Throttle motor power source 2 (IGM2) | — | W5 | — | 0.85 | SP-14V-1 | — | — | — |
| 4 | Throttle motor phase 1 (PM1) | — | — | — | — | — | — | — | — |
| 5 | Throttle motor phase 2 (PM2) | — | — | — | — | — | — | — | — |
| 7 | Throttle motor ground 1 (PGM1) | — | W11 | — | 0.85 | SP-GND-1 | — | — | — |
| 8 | Throttle motor ground 2 (PGM2) | — | W12 | — | 0.85 | SP-GND-1 | — | — | — |
| 9 | Throttle motor common power phases 1&3 (COM1) | — | W6 | — | 0.85 | SP-14V-1 | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W16 | — | 0.5 | OEM-A-26 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | OEM-B-13 | — | — | — |
| 1 | — | — | W18 | — | 0.5 | OEM-B-14 | — | — | — |
| 1 | — | — | W19 | — | 0.5 | OEM-B-15 | — | — | — |
| 1 | — | — | W20 | — | 0.5 | OEM-B-16 | — | — | — |
| 1 | — | — | W21 | — | 0.5 | OEM-B-9 | — | — | — |
| 1 | — | — | W22 | — | 0.5 | OEM-D-11 | — | — | — |
| 1 | — | — | W23 | — | 0.5 | OEM-F-15 | — | — | — |
| 1 | — | — | W24 | — | 0.5 | OEM-F-2 | — | — | — |
| 1 | — | — | W25 | — | 0.5 | MAXXECUGEN2T-MX1-14 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-A-13 | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-C-1 | — | — | — |
| 1 | — | — | W3 | — | 0.85 | OEM-G-10 | — | — | — |
| 1 | — | — | W4 | — | 0.85 | OEM-G-2 | — | — | — |
| 1 | — | — | W5 | — | 0.85 | OEM-G-3 | — | — | — |
| 1 | — | — | W6 | — | 0.85 | OEM-G-9 | — | — | — |
| 1 | — | — | W7 | — | 0.85 | MAXXECUGEN2T-MX1-25 | — | — | — |
| 1 | — | — | W8 | — | 0.85 | MAXXECUGEN2T-MX2-25 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W9 | — | 0.85 | OEM-A-12 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | OEM-A-25 | — | — | — |
| 1 | — | — | W11 | — | 0.85 | OEM-G-7 | — | — | — |
| 1 | — | — | W12 | — | 0.85 | OEM-G-8 | — | — | — |
| 1 | — | — | W13 | — | 0.85 | MAXXECUGEN2T-MX1-9 | — | — | — |
| 1 | — | — | W14 | — | 0.85 | MAXXECUGEN2T-MX2-9 | — | — | — |
| 1 | — | — | W15 | — | 0.85 | MAXXECUGEN2T-MX3-9 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-A-1 | Injector 1 (INJ1) | injector_out | MAXXECUGEN2T-MX1-31 | INJECTOR 1 | injector_out | single_source | |
| OEM-A-10 | Rear secondary O2 heater (RSO2SHTC) | low_side_out | MAXXECUGEN2T-MX2-12 | GP OUT 7 / WBO2 Sensor 1 H- | low_side_out | single_source | |
| OEM-A-11 | Ignition coil 1 (IGN COIL1) | ignition_out | MAXXECUGEN2T-MX1-1 | Ignition 1 | ignition_out | single_source | |
| OEM-A-12 | Power ground (PG1) | ground | MAXXECUGEN2T-MX1-9 + MAXXECUGEN2T-MX2-9 + MAXXECUGEN2T-MX3-9 | Engine gnd + Engine gnd + Engine gnd | ground | single_source | |
| OEM-A-13 | ECM power source (IGP1) | power_in | MAXXECUGEN2T-MX1-25 + MAXXECUGEN2T-MX2-25 | 12V supply 1 + 12V supply 2 | power_in | single_source | |
| OEM-A-14 | Injector 4 (INJ4) | injector_out | MAXXECUGEN2T-MX1-34 | INJECTOR 4 | injector_out | single_source | |
| OEM-A-15 | Injector 5 (INJ5) | injector_out | MAXXECUGEN2T-MX2-33 | INJECTOR 5 | injector_out | single_source | |
| OEM-A-16 | Injector 6 (INJ6) | injector_out | MAXXECUGEN2T-MX2-34 | INJECTOR 6 | injector_out | single_source | |
| OEM-A-17 | EVAP bypass solenoid (2WBS) | low_side_out | MAXXECUGEN2T-MX3-30 | INJECTOR 8 | injector_out | single_source | |
| OEM-A-2 | Injector 2 (INJ2) | injector_out | MAXXECUGEN2T-MX1-32 | INJECTOR 2 | injector_out | single_source | |
| OEM-A-20 | IAB control solenoid (IABCS) | low_side_out | — | — | — | single_source | |
| OEM-A-21 | EVAP purge control solenoid (PCS) | low_side_out | — | — | — | single_source | |
| OEM-A-22 | Front primary O2 heater (FPO2SHTC) | low_side_out | MAXXECUGEN2T-MX3-12 | GP Out 8 (GND) / WBO2 Sensor 2 H- | low_side_out | single_source | |
| OEM-A-23 | Rear primary O2 heater (RPO2SHTC) | low_side_out | MAXXECUGEN2T-MX2-3 | GP out 6 (GND) | low_side_out | single_source | |
| OEM-A-24 | Ignition coil 2 (IGN COIL2) | ignition_out | MAXXECUGEN2T-MX1-2 | Ignition 2 | ignition_out | single_source | |
| OEM-A-25 | Power ground (PG2) | ground | MAXXECUGEN2T-MX1-9 + MAXXECUGEN2T-MX2-9 + MAXXECUGEN2T-MX3-9 | Engine gnd + Engine gnd + Engine gnd | ground | single_source | |
| OEM-A-26 | Logic ground (LG1) | sensor_ground | MAXXECUGEN2T-MX1-14 | SENSOR GND | sensor_ground | single_source | |
| OEM-A-3 | Injector 3 (INJ3) | injector_out | MAXXECUGEN2T-MX1-33 | INJECTOR 3 | injector_out | single_source | |
| OEM-A-4 | EVAP canister vent shut valve (VSV) | low_side_out | — | — | — | single_source | |
| OEM-A-5 | Fuel pump relay (FLR1) | low_side_out | MAXXECUGEN2T-MX1-5 | GP out 1 (GND) | low_side_out | single_source | |
| OEM-A-6 | EGR control solenoid (ESOL) | low_side_out | — | — | — | single_source | |
| OEM-A-7 | Malfunction indicator lamp (MIL) | low_side_out | — | — | — | single_source | |
| OEM-A-8 | A/C clutch relay (ACC) | low_side_out | MAXXECUGEN2T-MX1-17 | GP out 5 (GND) | low_side_out | single_source | |
| OEM-A-9 | Front secondary O2 heater (FSO2SHTC) | low_side_out | MAXXECUGEN2T-MX3-29 | INJECTOR 7 | injector_out | single_source | |
| OEM-B-1 | VTEC pressure switch front (VTP SWF) | digital_in | MAXXECUGEN2T-MX3-26 | Digital/VR 6 SIGNAL + | digital_in | single_source | |
| OEM-B-10 | Ignition coil 5 (IGN COIL5) | ignition_out | MAXXECUGEN2T-MX2-1 | Ignition 5 | ignition_out | single_source | |
| OEM-B-11 | Ignition coil 4 (IGN COIL4) | ignition_out | MAXXECUGEN2T-MX1-4 | Ignition 4 | ignition_out | single_source | |
| OEM-B-12 | Ignition coil 3 (IGN COIL3) | ignition_out | MAXXECUGEN2T-MX1-3 | Ignition 3 | ignition_out | single_source | |
| OEM-B-13 | Cylinder position sensor 2 return (CYP 2M) | sensor_ground | MAXXECUGEN2T-MX1-14 | SENSOR GND | sensor_ground | single_source | |
| OEM-B-14 | Cylinder position sensor 1 return (CYP 1M) | sensor_ground | MAXXECUGEN2T-MX1-14 | SENSOR GND | sensor_ground | single_source | |
| OEM-B-15 | Crank position sensor 2 return (CKP 2M) | sensor_ground | MAXXECUGEN2T-MX1-14 | SENSOR GND | sensor_ground | single_source | |
| OEM-B-16 | Crank position sensor 1 return (CKP 1M) | sensor_ground | MAXXECUGEN2T-MX1-14 | SENSOR GND | sensor_ground | single_source | |
| OEM-B-2 | Ignition coil 6 (IGN COIL6) | ignition_out | MAXXECUGEN2T-MX2-2 | Ignition 6 | ignition_out | single_source | |
| OEM-B-3 | VTEC pressure switch rear (VTP SWR) | digital_in | MAXXECUGEN2T-MX2-16 | AIN 12 | analog_in | single_source | |
| OEM-B-4 | Neutral switch (NT SW, M/T) | digital_in | MAXXECUGEN2T-MX2-17 | AIN 13 | analog_in | single_source | |
| OEM-B-5 | Cylinder position sensor 2 + (CYP 2P) | trigger_in | — | — | — | single_source | |
| OEM-B-6 | Cylinder position sensor 1 + (CYP 1P) | trigger_in | MAXXECUGEN2T-MX1-18 | Digital/VR 2 SIGNAL + | trigger_in | single_source | |
| OEM-B-7 | Crank position sensor 2 + (CKP 2P) | trigger_in | — | — | — | single_source | |
| OEM-B-8 | Crank position sensor 1 + (CKP 1P) | trigger_in | MAXXECUGEN2T-MX1-10 | Digital/VR 1 SIGNAL + | trigger_in | single_source | |
| OEM-B-9 | Logic ground (LG2) | sensor_ground | MAXXECUGEN2T-MX1-14 | SENSOR GND | sensor_ground | single_source | |
| OEM-C-1 | ECM power source (IGP2) | power_in | MAXXECUGEN2T-MX1-25 + MAXXECUGEN2T-MX2-25 | 12V supply 1 + 12V supply 2 | power_in | single_source | |
| OEM-C-4 | Clutch switch (MTCLS, M/T) | digital_in | MAXXECUGEN2T-MX2-22 | AIN 14 | analog_in | single_source | |
| OEM-C-6 | Starter switch (STS) | digital_in | MAXXECUGEN2T-MX2-23 | AIN 15 | analog_in | single_source | |
| OEM-C-7 | Vehicle speed sensor (VSS) | digital_in | MAXXECUGEN2T-MX1-23 | Digital/VR 3 SIGNAL + | digital_in | single_source | |
| OEM-C-8 | Engine speed pulse (NEP) | tacho_out | — | — | — | single_source | |
| OEM-D-1 | Backup power (VBU) | power_in | — | — | — | single_source | |
| OEM-D-10 | Sensor 5V supply (VCC2) | vref | MAXXECUGEN2T-MX1-20 | Digital/VR 2 POWER SUPPLY | vref | single_source | |
| OEM-D-11 | Sensor ground (SG2) | sensor_ground | MAXXECUGEN2T-MX1-14 | SENSOR GND | sensor_ground | single_source | |
| OEM-D-12 | Throttle position sensor (TPS) | analog_in | MAXXECUGEN2T-MX1-29 | AIN 4 | analog_in | single_source | |
| OEM-D-13 | Knock sensor front (KSF) | knock_in | MAXXECUGEN2T-MX2-28 | KNOCK 1+ | knock_in | single_source | |
| OEM-D-16 | Front secondary O2 signal (O2S FS) | lambda_nb_in | MAXXECUGEN2T-MX2-4 | AIN 6 | analog_in | single_source | |
| OEM-D-17 | Rear secondary O2 signal (O2S RS) | lambda_nb_in | MAXXECUGEN2T-MX2-5 | AIN 7 | analog_in | single_source | |
| OEM-D-18 | Front primary O2 signal (O2S FP) | lambda_nb_in | MAXXECUGEN2T-MX2-6 | AIN 8 | analog_in | single_source | |
| OEM-D-19 | Rear primary O2 signal (O2S RP) | lambda_nb_in | MAXXECUGEN2T-MX2-13 | AIN 9 | analog_in | single_source | |
| OEM-D-2 | Knock sensor rear (KSR) | knock_in | MAXXECUGEN2T-MX2-31 | KNOCK 2+ | knock_in | single_source | |
| OEM-D-20 | EGR valve lift sensor (EGRL) | analog_in | MAXXECUGEN2T-MX2-15 | AIN 11 | analog_in | single_source | |
| OEM-D-4 | K-line diagnostics | serial | — | — | — | single_source | |
| OEM-D-7 | Engine coolant temperature (ECT) | temp_in | MAXXECUGEN2T-MX1-30 | AIN 5 | analog_in | single_source | |
| OEM-D-8 | Intake air temperature (IAT) | temp_in | MAXXECUGEN2T-MX2-14 | AIN 10 | analog_in | single_source | |
| OEM-D-9 | MAP sensor | analog_in | MAXXECUGEN2T-MX1-26 | AIN 1 | analog_in | single_source | |
| OEM-F-1 | Sensor 5V supply (VCC1) | vref | MAXXECUGEN2T-MX1-22 | 5V power supply | vref | single_source | |
| OEM-F-12 | Accelerator pedal position 2 (AP2) | analog_in | MAXXECUGEN2T-MX1-28 | AIN 3 | analog_in | single_source | |
| OEM-F-13 | Accelerator pedal position 1 (AP1) | analog_in | MAXXECUGEN2T-MX1-27 | AIN 2 | analog_in | single_source | |
| OEM-F-14 | Accelerator pedal 5V supply (VCC3) | vref | MAXXECUGEN2T-MX1-12 | Digital/VR 1 POWER SUPPLY | vref | single_source | |
| OEM-F-15 | Accelerator pedal ground (SG3) | sensor_ground | MAXXECUGEN2T-MX1-14 | SENSOR GND | sensor_ground | single_source | |
| OEM-F-16 | Brake switch 1 (BKSW1) | digital_in | MAXXECUGEN2T-MX1-24 | Digital/VR 4 SIGNAL + | digital_in | single_source | |
| OEM-F-19 | VTEC solenoid front (VT SOLF) | low_side_out | MAXXECUGEN2T-MX1-6 | GP out 2 (GND) | low_side_out | single_source | |
| OEM-F-2 | Sensor ground (SG1) | sensor_ground | MAXXECUGEN2T-MX1-14 | SENSOR GND | sensor_ground | single_source | |
| OEM-F-20 | VTEC solenoid rear (VT SOLR) | low_side_out | MAXXECUGEN2T-MX1-7 | GP out 3 (GND) | low_side_out | single_source | |
| OEM-F-4 | Fuel pump relay 2 (FLR2) | low_side_out | MAXXECUGEN2T-MX1-8 | GP out 4 (GND) | low_side_out | single_source | |
| OEM-F-6 | Brake switch 2 (BKSW2) | digital_in | MAXXECUGEN2T-MX3-21 | Digital/VR 5 SIGNAL + | digital_in | single_source | |
| OEM-G-10 | Throttle motor common power phases 2&4 (COM2) | power_in | MAXXECUGEN2T-MX1-25 + MAXXECUGEN2T-MX2-25 | 12V supply 1 + 12V supply 2 | power_in | single_source | |
| OEM-G-11 | Throttle motor phase 3 (PM3) | hbridge_out | — | — | — | single_source | |
| OEM-G-12 | Throttle motor phase 4 (PM4) | hbridge_out | — | — | — | single_source | |
| OEM-G-2 | Throttle motor power source 1 (IGM1) | power_in | MAXXECUGEN2T-MX1-25 + MAXXECUGEN2T-MX2-25 | 12V supply 1 + 12V supply 2 | power_in | single_source | |
| OEM-G-3 | Throttle motor power source 2 (IGM2) | power_in | MAXXECUGEN2T-MX1-25 + MAXXECUGEN2T-MX2-25 | 12V supply 1 + 12V supply 2 | power_in | single_source | |
| OEM-G-4 | Throttle motor phase 1 (PM1) | hbridge_out | — | — | — | single_source | |
| OEM-G-5 | Throttle motor phase 2 (PM2) | hbridge_out | — | — | — | single_source | |
| OEM-G-7 | Throttle motor ground 1 (PGM1) | ground | MAXXECUGEN2T-MX1-9 + MAXXECUGEN2T-MX2-9 + MAXXECUGEN2T-MX3-9 | Engine gnd + Engine gnd + Engine gnd | ground | single_source | |
| OEM-G-8 | Throttle motor ground 2 (PGM2) | ground | MAXXECUGEN2T-MX1-9 + MAXXECUGEN2T-MX2-9 + MAXXECUGEN2T-MX3-9 | Engine gnd + Engine gnd + Engine gnd | ground | single_source | |
| OEM-G-9 | Throttle motor common power phases 1&3 (COM1) | power_in | MAXXECUGEN2T-MX1-25 + MAXXECUGEN2T-MX2-25 | 12V supply 1 + 12V supply 2 | power_in | single_source |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-A-13 | SP-14V-1 | 0.85 | no route | ECM power source (IGP1) | — | |
| W2 | OEM-C-1 | SP-14V-1 | 0.85 | no route | ECM power source (IGP2) | — | |
| W3 | OEM-G-10 | SP-14V-1 | 0.85 | no route | Throttle motor common power phases 2&4 (COM2) | — | |
| W4 | OEM-G-2 | SP-14V-1 | 0.85 | no route | Throttle motor power source 1 (IGM1) | — | |
| W5 | OEM-G-3 | SP-14V-1 | 0.85 | no route | Throttle motor power source 2 (IGM2) | — | |
| W6 | OEM-G-9 | SP-14V-1 | 0.85 | no route | Throttle motor common power phases 1&3 (COM1) | — | |
| W7 | SP-14V-1 | MAXXECUGEN2T-MX1-25 | 0.85 | no route | 12V supply 1 | — | |
| W8 | SP-14V-1 | MAXXECUGEN2T-MX2-25 | 0.85 | no route | 12V supply 2 | — | |
| W9 | OEM-A-12 | SP-GND-1 | 0.85 | no route | Power ground (PG1) | — | |
| W10 | OEM-A-25 | SP-GND-1 | 0.85 | no route | Power ground (PG2) | — | |
| W11 | OEM-G-7 | SP-GND-1 | 0.85 | no route | Throttle motor ground 1 (PGM1) | — | |
| W12 | OEM-G-8 | SP-GND-1 | 0.85 | no route | Throttle motor ground 2 (PGM2) | — | |
| W13 | SP-GND-1 | MAXXECUGEN2T-MX1-9 | 0.85 | no route | Engine gnd | — | |
| W14 | SP-GND-1 | MAXXECUGEN2T-MX2-9 | 0.85 | no route | Engine gnd | — | |
| W15 | SP-GND-1 | MAXXECUGEN2T-MX3-9 | 0.85 | no route | Engine gnd | — | |
| W16 | OEM-A-26 | SP-0V-1 | 0.5 | no route | Logic ground (LG1) | — | |
| W17 | OEM-B-13 | SP-0V-1 | 0.5 | no route | Cylinder position sensor 2 return (CYP 2M) | — | |
| W18 | OEM-B-14 | SP-0V-1 | 0.5 | no route | Cylinder position sensor 1 return (CYP 1M) | — | |
| W19 | OEM-B-15 | SP-0V-1 | 0.5 | no route | Crank position sensor 2 return (CKP 2M) | — | |
| W20 | OEM-B-16 | SP-0V-1 | 0.5 | no route | Crank position sensor 1 return (CKP 1M) | — | |
| W21 | OEM-B-9 | SP-0V-1 | 0.5 | no route | Logic ground (LG2) | — | |
| W22 | OEM-D-11 | SP-0V-1 | 0.5 | no route | Sensor ground (SG2) | — | |
| W23 | OEM-F-15 | SP-0V-1 | 0.5 | no route | Accelerator pedal ground (SG3) | — | |
| W24 | OEM-F-2 | SP-0V-1 | 0.5 | no route | Sensor ground (SG1) | — | |
| W25 | SP-0V-1 | MAXXECUGEN2T-MX1-14 | 0.5 | no route | SENSOR GND | — | |
| W26 | OEM-D-10 | MAXXECUGEN2T-MX1-20 | 0.5 | no route | Sensor 5V supply (VCC2) | — | |
| W27 | OEM-F-1 | MAXXECUGEN2T-MX1-22 | 0.5 | no route | Sensor 5V supply (VCC1) | — | |
| W28 | OEM-F-14 | MAXXECUGEN2T-MX1-12 | 0.5 | no route | Accelerator pedal 5V supply (VCC3) | — | |
| W29 | OEM-B-8 | MAXXECUGEN2T-MX1-10 | 0.5 | no route | Crank position sensor 1 + (CKP 1P) | — | |
| W30 | OEM-B-6 | MAXXECUGEN2T-MX1-18 | 0.5 | no route | Cylinder position sensor 1 + (CYP 1P) | — | |
| W31 | OEM-D-13 | MAXXECUGEN2T-MX2-28 | 0.5 | no route | Knock sensor front (KSF) | — | |
| W32 | OEM-D-2 | MAXXECUGEN2T-MX2-31 | 0.5 | no route | Knock sensor rear (KSR) | — | |
| W33 | OEM-A-11 | MAXXECUGEN2T-MX1-1 | 0.5 | no route | Ignition coil 1 (IGN COIL1) | — | |
| W34 | OEM-A-24 | MAXXECUGEN2T-MX1-2 | 0.5 | no route | Ignition coil 2 (IGN COIL2) | — | |
| W35 | OEM-B-12 | MAXXECUGEN2T-MX1-3 | 0.5 | no route | Ignition coil 3 (IGN COIL3) | — | |
| W36 | OEM-B-11 | MAXXECUGEN2T-MX1-4 | 0.5 | no route | Ignition coil 4 (IGN COIL4) | — | |
| W37 | OEM-B-10 | MAXXECUGEN2T-MX2-1 | 0.5 | no route | Ignition coil 5 (IGN COIL5) | — | |
| W38 | OEM-B-2 | MAXXECUGEN2T-MX2-2 | 0.5 | no route | Ignition coil 6 (IGN COIL6) | — | |
| W39 | OEM-A-1 | MAXXECUGEN2T-MX1-31 | 0.5 | no route | Injector 1 (INJ1) | — | |
| W40 | OEM-A-2 | MAXXECUGEN2T-MX1-32 | 0.5 | no route | Injector 2 (INJ2) | — | |
| W41 | OEM-A-3 | MAXXECUGEN2T-MX1-33 | 0.5 | no route | Injector 3 (INJ3) | — | |
| W42 | OEM-A-14 | MAXXECUGEN2T-MX1-34 | 0.5 | no route | Injector 4 (INJ4) | — | |
| W43 | OEM-A-15 | MAXXECUGEN2T-MX2-33 | 0.5 | no route | Injector 5 (INJ5) | — | |
| W44 | OEM-A-16 | MAXXECUGEN2T-MX2-34 | 0.5 | no route | Injector 6 (INJ6) | — | |
| W45 | OEM-A-5 | MAXXECUGEN2T-MX1-5 | 0.5 | no route | Fuel pump relay (FLR1) | — | |
| W46 | OEM-F-19 | MAXXECUGEN2T-MX1-6 | 0.5 | no route | VTEC solenoid front (VT SOLF) | — | |
| W47 | OEM-F-20 | MAXXECUGEN2T-MX1-7 | 0.5 | no route | VTEC solenoid rear (VT SOLR) | — | |
| W48 | OEM-D-9 | MAXXECUGEN2T-MX1-26 | 0.5 | no route | MAP sensor | — | |
| W49 | OEM-F-13 | MAXXECUGEN2T-MX1-27 | 0.5 | no route | Accelerator pedal position 1 (AP1) | — | |
| W50 | OEM-F-12 | MAXXECUGEN2T-MX1-28 | 0.5 | no route | Accelerator pedal position 2 (AP2) | — | |
| W51 | OEM-D-12 | MAXXECUGEN2T-MX1-29 | 0.5 | no route | Throttle position sensor (TPS) | — | |
| W52 | OEM-D-7 | MAXXECUGEN2T-MX1-30 | 0.5 | no route | Engine coolant temperature (ECT) | — | |
| W53 | OEM-F-4 | MAXXECUGEN2T-MX1-8 | 0.5 | no route | Fuel pump relay 2 (FLR2) | — | |
| W54 | OEM-A-8 | MAXXECUGEN2T-MX1-17 | 0.5 | no route | A/C clutch relay (ACC) | — | |
| W55 | OEM-A-10 | MAXXECUGEN2T-MX2-12 | 0.5 | no route | Rear secondary O2 heater (RSO2SHTC) | — | |
| W56 | OEM-A-22 | MAXXECUGEN2T-MX3-12 | 0.5 | no route | Front primary O2 heater (FPO2SHTC) | — | |
| W57 | OEM-A-23 | MAXXECUGEN2T-MX2-3 | 0.5 | no route | Rear primary O2 heater (RPO2SHTC) | — | |
| W58 | OEM-A-9 | MAXXECUGEN2T-MX3-29 | 0.5 | no route | Front secondary O2 heater (FSO2SHTC) | — | |
| W59 | OEM-A-17 | MAXXECUGEN2T-MX3-30 | 0.5 | no route | EVAP bypass solenoid (2WBS) | — | |
| W60 | OEM-D-16 | MAXXECUGEN2T-MX2-4 | 0.5 | no route | Front secondary O2 signal (O2S FS) | — | |
| W61 | OEM-D-17 | MAXXECUGEN2T-MX2-5 | 0.5 | no route | Rear secondary O2 signal (O2S RS) | — | |
| W62 | OEM-D-18 | MAXXECUGEN2T-MX2-6 | 0.5 | no route | Front primary O2 signal (O2S FP) | — | |
| W63 | OEM-D-19 | MAXXECUGEN2T-MX2-13 | 0.5 | no route | Rear primary O2 signal (O2S RP) | — | |
| W64 | OEM-D-8 | MAXXECUGEN2T-MX2-14 | 0.5 | no route | Intake air temperature (IAT) | — | |
| W65 | OEM-D-20 | MAXXECUGEN2T-MX2-15 | 0.5 | no route | EGR valve lift sensor (EGRL) | — | |
| W66 | OEM-C-7 | MAXXECUGEN2T-MX1-23 | 0.5 | no route | Vehicle speed sensor (VSS) | — | |
| W67 | OEM-F-16 | MAXXECUGEN2T-MX1-24 | 0.5 | no route | Brake switch 1 (BKSW1) | — | |
| W68 | OEM-F-6 | MAXXECUGEN2T-MX3-21 | 0.5 | no route | Brake switch 2 (BKSW2) | — | |
| W69 | OEM-B-1 | MAXXECUGEN2T-MX3-26 | 0.5 | no route | VTEC pressure switch front (VTP SWF) | — | |
| W70 | OEM-B-3 | MAXXECUGEN2T-MX2-16 | 0.5 | no route | VTEC pressure switch rear (VTP SWR) | — | |
| W71 | OEM-B-4 | MAXXECUGEN2T-MX2-17 | 0.5 | no route | Neutral switch (NT SW, M/T) | — | |
| W72 | OEM-C-4 | MAXXECUGEN2T-MX2-22 | 0.5 | no route | Clutch switch (MTCLS, M/T) | — | |
| W73 | OEM-C-6 | MAXXECUGEN2T-MX2-23 | 0.5 | no route | Starter switch (STS) | — |
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 (14)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | DBW_SENSOR_INPUT | tps | Only 0 throttle-position track(s) found. An electronic throttle needs two (main and sub) so the ECU can cross-check them. |
| error | REQUIRED_UNMAPPED | OEM-G-11 | Required OEM function "Throttle motor phase 3 (PM3)" (hbridge_out) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-G-12 | Required OEM function "Throttle motor phase 4 (PM4)" (hbridge_out) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-G-4 | Required OEM function "Throttle motor phase 1 (PM1)" (hbridge_out) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-G-5 | Required OEM function "Throttle motor phase 2 (PM2)" (hbridge_out) is not connected to the new ECU. |
| warn | NET_FAMILY | OEM-B-3 ↔ MAXXECUGEN2T-MX2-16 | OEM-B-3 "VTEC pressure switch rear (VTP SWR)" [digital_in] is wired to MAXXECUGEN2T-MX2-16 "AIN 12" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| warn | NET_FAMILY | OEM-B-4 ↔ MAXXECUGEN2T-MX2-17 | OEM-B-4 "Neutral switch (NT SW, M/T)" [digital_in] is wired to MAXXECUGEN2T-MX2-17 "AIN 13" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| warn | NET_FAMILY | OEM-C-4 ↔ MAXXECUGEN2T-MX2-22 | OEM-C-4 "Clutch switch (MTCLS, M/T)" [digital_in] is wired to MAXXECUGEN2T-MX2-22 "AIN 14" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| warn | NET_FAMILY | OEM-C-6 ↔ MAXXECUGEN2T-MX2-23 | OEM-C-6 "Starter switch (STS)" [digital_in] is wired to MAXXECUGEN2T-MX2-23 "AIN 15" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value. |
| info | NET_FAMILY | OEM-A-17 ↔ MAXXECUGEN2T-MX3-30 | OEM-A-17 "EVAP bypass solenoid (2WBS)" [low_side_out] is wired to MAXXECUGEN2T-MX3-30 "INJECTOR 8" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-A-9 ↔ MAXXECUGEN2T-MX3-29 | OEM-A-9 "Front secondary O2 heater (FSO2SHTC)" [low_side_out] is wired to MAXXECUGEN2T-MX3-29 "INJECTOR 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-D-7 ↔ MAXXECUGEN2T-MX1-30 | OEM-D-7 "Engine coolant temperature (ECT)" [temp_in] is wired to MAXXECUGEN2T-MX1-30 "AIN 5" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-D-8 ↔ MAXXECUGEN2T-MX2-14 | OEM-D-8 "Intake air temperature (IAT)" [temp_in] is wired to MAXXECUGEN2T-MX2-14 "AIN 10" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | UNMAPPED | OEM | 9 optional OEM pins are not mapped: OEM-A-20 IAB control solenoid (IABCS); OEM-A-21 EVAP purge control solenoid (PCS); OEM-A-4 EVAP canister vent shut valve (VSV); OEM-A-6 EGR control solenoid (ESOL); OEM-A-7 Malfunction indicator lamp (MIL); OEM-B-5 Cylinder position sensor 2 + (CYP 2P); OEM-B-7 Crank position sensor 2 + (CKP 2P); OEM-C-8 Engine speed pulse (NEP); OEM-D-4 K-line diagnostics |
Accepted (1)
| Code | Subject | Reason | By |
|---|---|---|---|
| REQUIRED_UNMAPPED | OEM-D-1 | 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: unconfirmed. Confirm these before building: - Trigger pattern for Honda C32B not found in the ECU's docs (MaxxECU trigger list has no C30A/C32B/NSX (Honda K20/K20A2/K20Z4/F20C only)) - This car has Honda Type 1A (1997+) immobilizer; needs a delete/bypass 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-G 4: Throttle motor phase 1 (PM1): no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand - OEM-G 5: Throttle motor phase 2 (PM2): no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand - OEM-G 11: Throttle motor phase 3 (PM3): no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand - OEM-G 12: Throttle motor phase 4 (PM4): no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand Not wired: - OEM-D 1: Backup power (VBU): MaxxECU MaxxECU GEN2 TRACK has no battery-constant input; not needed - OEM-B 7: Crank position sensor 2 + (CKP 2P): no free crank_vr/frequency_in input on MaxxECU MaxxECU GEN2 TRACK - OEM-B 5: Cylinder position sensor 2 + (CYP 2P): no free cam_vr/cam_hall/frequency_in input on MaxxECU MaxxECU GEN2 TRACK - OEM-A 20: IAB control solenoid (IABCS): no free low_side/relay_control/heater_low_side/ls_hs/injector on MaxxECU MaxxECU GEN2 TRACK - OEM-A 21: EVAP purge control solenoid (PCS): no free low_side/relay_control/heater_low_side/ls_hs/injector on MaxxECU MaxxECU GEN2 TRACK - OEM-A 4: EVAP canister vent shut valve (VSV): no free low_side/relay_control/heater_low_side/ls_hs/injector on MaxxECU MaxxECU GEN2 TRACK - OEM-A 6: EGR control solenoid (ESOL): no free low_side/relay_control/heater_low_side/ls_hs/injector on MaxxECU MaxxECU GEN2 TRACK - OEM-A 7: Malfunction indicator lamp (MIL): no free low_side/relay_control/heater_low_side/ls_hs/injector on MaxxECU MaxxECU GEN2 TRACK - OEM-C 8: Engine speed pulse (NEP): no free tacho/frequency_out/low_side/ls_hs on MaxxECU MaxxECU GEN2 TRACK - OEM-D 4: K-line diagnostics: no free k_line on MaxxECU MaxxECU GEN2 TRACK - MAXXECUGEN2T-MX2 24: 12V supply 3: not fed (the stock ECU has no ignition-sense pin); feed it from a switched-ignition source
Sources
| Reliability | Kind | Title | URL | Archive | Captured | SHA-256 |
|---|---|---|---|---|---|---|
| 4 | vendor_doc | 1997-2005 Acura NSX Service Manual §11 (PGM-FI), ECM terminal arrangement | https://www.manualslib.com/manual/1540331/Acura-Nsx-1997.html | — | — | — |
| 4 | vendor_doc | MaxxECU GEN2 pinout (RACE MX1–MX4 / TRACK MX1–MX3) | http://www.maxxecu.com/webhelp/wirings-maxxecu_gen2_pinout.html | archive | 2026-10-05 | f689b8b6b08f |