MX-5 Miata NB2 2001-05 (BP-Z3, VVT) → ECUMASTER EMU PRO 16 (auto)
Before you start
| Status | draft · not yet verified: nobody has reported building and running this harness |
|---|---|
| Open errors | 1: read the Findings page before cutting any wire |
| Size of the job | 61 wires · 10 connectors · 5 part lines |
| Tools | Crimp and extraction tools for each terminal family (see Connectors) · wire strippers · multimeter · heat gun + heat-shrink |
| Terminals | 3-1447221-4 |
| 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-2-P | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W2 | OEM-4-AF | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W3 | SP-14V-1 | EMUPRO16-B-14 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W4 | SP-14V-1 | EMUPRO16-B-8 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W5 | OEM-3-A | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W6 | OEM-3-B | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W7 | OEM-4-A | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W8 | SP-GND-1 | EMUPRO16-A-11 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W9 | SP-GND-1 | EMUPRO16-A-17 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W10 | SP-GND-1 | EMUPRO16-A-19 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W11 | SP-GND-1 | EMUPRO16-B-19 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | SP-GND-1 | EMUPRO16-C-30 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | SP-GND-1 | EMUPRO16-D-18 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | OEM-4-O | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | SP-0V-1 | EMUPRO16-A-20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | SP-0V-1 | EMUPRO16-B-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | SP-0V-1 | EMUPRO16-C-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | SP-0V-1 | EMUPRO16-D-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | OEM-4-L | EMUPRO16-A-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | OEM-3-Y | EMUPRO16-A-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | OEM-4-M | EMUPRO16-B-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | OEM-3-F | EMUPRO16-A-30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | OEM-3-I | EMUPRO16-A-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | OEM-2-A | EMUPRO16-A-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | OEM-2-D | EMUPRO16-A-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-2-G | EMUPRO16-A-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-2-J | EMUPRO16-A-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | OEM-2-B | EMUPRO16-B-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | OEM-2-C | EMUPRO16-B-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | OEM-2-K | EMUPRO16-B-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-2-M | EMUPRO16-B-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-3-H | EMUPRO16-B-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-3-J | EMUPRO16-B-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | OEM-3-P | EMUPRO16-B-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-2-Q | EMUPRO16-B-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-2-E | EMUPRO16-A-25 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-2-F | EMUPRO16-C-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | OEM-2-H | EMUPRO16-C-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-2-I | EMUPRO16-C-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | OEM-2-N | EMUPRO16-D-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-2-R | EMUPRO16-D-19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | OEM-3-D | EMUPRO16-D-26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-3-E | EMUPRO16-D-25 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | OEM-3-M | EMUPRO16-A-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | OEM-3-U | EMUPRO16-A-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-4-D | EMUPRO16-A-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-4-X | EMUPRO16-C-31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-4-V | EMUPRO16-C-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-4-AA | EMUPRO16-C-32 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-4-W | EMUPRO16-C-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-4-P | EMUPRO16-C-33 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-4-N | EMUPRO16-C-19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-4-AD | EMUPRO16-C-34 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W54 | OEM-3-T | EMUPRO16-A-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W55 | OEM-3-S | EMUPRO16-A-22 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W56 | OEM-4-B | EMUPRO16-A-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W57 | OEM-4-C | EMUPRO16-A-24 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W58 | OEM-4-F | EMUPRO16-A-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W59 | OEM-4-H | EMUPRO16-A-23 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W60 | OEM-4-I | EMUPRO16-A-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W61 | OEM-4-J | EMUPRO16-D-11 | 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 | EMUPRO16-A-12 | EMUPRO16-A-20 | open (OL) | 5 V sensor reference must not touch sensor ground | |
| 2 | EMUPRO16-B-14 | EMUPRO16-A-11 | open (OL) | +12 V supply must not touch power ground | |
| 3 | EMUPRO16-B-14 | EMUPRO16-A-20 | open (OL) | +12 V supply must not touch sensor ground | |
| 4 | EMUPRO16-A-11 | EMUPRO16-A-12 | open (OL) | power ground must not touch 5 V sensor reference | |
| 5 | EMUPRO16-B-14 | EMUPRO16-A-12 | open (OL) | +12 V supply must not touch 5 V sensor reference |
Revisions
| Rev | Label | By | Date |
|---|---|---|---|
| No revisions yet. | |||
Schematic
Connectors
EMUPRO16-A
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ignition 8 | — | — | — | — | — | — | — | — |
| 2 | Injector 1 | — | W24 | — | 0.5 | OEM-2-A | — | — | — |
| 3 | Injector 2 | — | W25 | — | 0.5 | OEM-2-D | — | — | — |
| 4 | Injector 3 | — | W26 | — | 0.5 | OEM-2-G | — | — | — |
| 5 | Injector 4 | — | W27 | — | 0.5 | OEM-2-J | — | — | — |
| 6 | Injector 5 | — | W44 | — | 0.5 | OEM-3-M | — | — | — |
| 7 | Injector 6 | — | W45 | — | 0.5 | OEM-3-U | — | — | — |
| 8 | Injector 7 | — | W46 | — | 0.5 | OEM-4-D | — | — | — |
| 9 | Injector 8 | — | — | — | — | — | — | — | — |
| 10 | Ignition 7 | — | — | — | — | — | — | — | — |
| 11 | Power GND | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 12 | +5V source A | — | W19 | — | 0.5 | OEM-4-L | — | — | — |
| 13 | Digital 2 | — | W54 | — | 0.5 | OEM-3-T | — | — | — |
| 14 | Digital 4 | — | W56 | — | 0.5 | OEM-4-B | — | — | — |
| 15 | Digital 8 | — | W60 | — | 0.5 | OEM-4-I | — | — | — |
| 16 | Digital 6 (turbo) | — | W58 | — | 0.5 | OEM-4-F | — | — | — |
| 17 | Power GND | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
| 18 | Ignition 6 | — | — | — | — | — | — | — | — |
| 19 | Power GND | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| 20 | Digital GND | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
| 21 | Digital 1 (crank) | — | W20 | — | 0.5 | OEM-3-Y | — | — | — |
| 22 | Digital 3 | — | W55 | — | 0.5 | OEM-3-S | — | — | — |
| 23 | Digital 7 | — | W59 | — | 0.5 | OEM-4-H | — | — | — |
| 24 | Digital 5 (turbo) | — | W57 | — | 0.5 | OEM-4-C | — | — | — |
| 25 | Auxiliary 9 | — | W36 | — | 0.5 | OEM-2-E | — | — | — |
| 26 | Ignition 5 | — | — | — | — | — | — | — | — |
| 27 | Ignition 4 | — | — | — | — | — | — | — | — |
| 28 | Ignition 3 | — | — | — | — | — | — | — | — |
| 29 | Ignition 2 | — | W23 | — | 0.5 | OEM-3-I | — | — | — |
| 30 | Ignition 1 | — | W22 | — | 0.5 | OEM-3-F | — | — | — |
| 31 | CAN 1 high (PC comm) | — | — | — | — | — | — | — | — |
| 32 | CAN 1 low (PC comm) | — | — | — | — | — | — | — | — |
| 33 | CAN 2 high | — | — | — | — | — | — | — | — |
| 34 | CAN 2 low | — | — | — | — | — | — | — | — |
EMUPRO16-B
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Auxiliary 1 (WBO heater) | — | W28 | — | 0.5 | OEM-2-B | — | — | — |
| 2 | Auxiliary 2 (WBO heater) | — | W29 | — | 0.5 | OEM-2-C | — | — | — |
| 3 | Auxiliary 3 (WBO heater) | — | W30 | — | 0.5 | OEM-2-K | — | — | — |
| 4 | Auxiliary 4 (WBO heater) | — | W31 | — | 0.5 | OEM-2-M | — | — | — |
| 5 | Auxiliary 5 | — | W32 | — | 0.5 | OEM-3-H | — | — | — |
| 6 | Auxiliary 6 | — | W33 | — | 0.5 | OEM-3-J | — | — | — |
| 7 | Auxiliary 7 | — | W34 | — | 0.5 | OEM-3-P | — | — | — |
| 8 | +12V supply | — | W4 | — | 0.85 | SP-14V-1 | — | — | — |
| 9 | Digital GND (flash drive) | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 10 | USB D- (flash drive) | — | — | — | — | — | — | — | — |
| 11 | USB D+ (flash drive) | — | — | — | — | — | — | — | — |
| 12 | +5V source A (flash drive) | — | — | — | — | — | — | — | — |
| 13 | Auxiliary 8 | — | W35 | — | 0.5 | OEM-2-Q | — | — | — |
| 14 | +12V supply | — | W3 | — | 0.85 | SP-14V-1 | — | — | — |
| 15 | +12V switched | — | — | — | — | — | — | — | — |
| 16 | Knock sensor 1 | — | W21 | — | 0.5 | OEM-4-M | — | — | — |
| 17 | Knock sensor 2 | — | — | — | — | — | — | — | — |
| 18 | WBO 2 VGND (LSU 4.9) | — | — | — | — | — | — | — | — |
| 19 | Power GND | — | W11 | — | 0.85 | SP-GND-1 | — | — | — |
| 20 | WBO 1 IP (LSU 4.9) | — | — | — | — | — | — | — | — |
| 21 | WBO 1 VS (LSU 4.9) | — | — | — | — | — | — | — | — |
| 22 | WBO 1 RCAL (LSU 4.9) | — | — | — | — | — | — | — | — |
| 23 | WBO 1 VGND (LSU 4.9) | — | — | — | — | — | — | — | — |
| 24 | WBO 2 IP (LSU 4.9) | — | — | — | — | — | — | — | — |
| 25 | WBO 2 VS (LSU 4.9) | — | — | — | — | — | — | — | — |
| 26 | WBO 2 RCAL (LSU 4.9) | — | — | — | — | — | — | — | — |
EMUPRO16-C
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Auxiliary 10 | — | W37 | — | 0.5 | OEM-2-F | — | — | — |
| 2 | Auxiliary 11 | — | W38 | — | 0.5 | OEM-2-H | — | — | — |
| 3 | Auxiliary 12 | — | W39 | — | 0.5 | OEM-2-I | — | — | — |
| 4 | Analog 7 | — | — | — | — | — | — | — | — |
| 5 | Analog 10 (2k2 pull) | — | — | — | — | — | — | — | — |
| 6 | H-bridge 1A | — | — | — | — | — | — | — | — |
| 7 | H-bridge 2B | — | — | — | — | — | — | — | — |
| 8 | H-bridge 3A | — | — | — | — | — | — | — | — |
| 9 | H-bridge 2A | — | — | — | — | — | — | — | — |
| 10 | Analog 1 (MAP) | — | — | — | — | — | — | — | — |
| 11 | Analog 3 | — | W50 | — | 0.5 | OEM-4-W | — | — | — |
| 12 | Analog 5 | — | — | — | — | — | — | — | — |
| 13 | Analog 8 | — | — | — | — | — | — | — | — |
| 14 | Analog 11 (2k2 pull) | — | — | — | — | — | — | — | — |
| 15 | Analog 13 (1k pull) | — | — | — | — | — | — | — | — |
| 16 | Analog 15 (330R pull) | — | — | — | — | — | — | — | — |
| 17 | H-bridge 3B | — | — | — | — | — | — | — | — |
| 18 | Analog 2 | — | W48 | — | 0.5 | OEM-4-V | — | — | — |
| 19 | Analog 4 | — | W52 | — | 0.5 | OEM-4-N | — | — | — |
| 20 | Analog 6 | — | — | — | — | — | — | — | — |
| 21 | Analog 9 (2k2 pull) | — | — | — | — | — | — | — | — |
| 22 | Analog 12 (2k2 pull) | — | — | — | — | — | — | — | — |
| 23 | Analog 14 (1k pull) | — | — | — | — | — | — | — | — |
| 24 | Analog 16 (100R pull) | — | — | — | — | — | — | — | — |
| 25 | H-bridge 1B | — | — | — | — | — | — | — | — |
| 26 | LIN | — | — | — | — | — | — | — | — |
| 27 | +5V source B | — | — | — | — | — | — | — | — |
| 28 | +5V source B | — | — | — | — | — | — | — | — |
| 29 | Analog GND | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| 30 | Power GND | — | W12 | — | 0.85 | SP-GND-1 | — | — | — |
| 31 | Precision analog 1 | — | W47 | — | 0.5 | OEM-4-X | — | — | — |
| 32 | Precision analog 2 | — | W49 | — | 0.5 | OEM-4-AA | — | — | — |
| 33 | Precision analog 3 | — | W51 | — | 0.5 | OEM-4-P | — | — | — |
| 34 | Precision analog 4 | — | W53 | — | 0.5 | OEM-4-AD | — | — | — |
EMUPRO16-D
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Injector 10 | — | — | — | — | — | — | — | — |
| 2 | Injector 11 | — | — | — | — | — | — | — | — |
| 3 | Injector 12 | — | — | — | — | — | — | — | — |
| 4 | Injector 13 | — | — | — | — | — | — | — | — |
| 5 | Injector 14 | — | — | — | — | — | — | — | — |
| 6 | Injector 15 | — | — | — | — | — | — | — | — |
| 7 | Injector 16 | — | — | — | — | — | — | — | — |
| 8 | Injector 9 | — | — | — | — | — | — | — | — |
| 9 | Analog 17 | — | — | — | — | — | — | — | — |
| 10 | Analog 18 | — | — | — | — | — | — | — | — |
| 11 | Digital 9 / Analog 19 | — | W61 | — | 0.5 | OEM-4-J | — | — | — |
| 12 | Digital 10 / Analog 20 | — | — | — | — | — | — | — | — |
| 13 | Auxiliary 13 | — | W40 | — | 0.5 | OEM-2-N | — | — | — |
| 14 | H-bridge 4A | — | — | — | — | — | — | — | — |
| 15 | Precision analog 6 | — | — | — | — | — | — | — | — |
| 16 | Precision analog 8 | — | — | — | — | — | — | — | — |
| 17 | Analog GND | — | W18 | — | 0.5 | SP-0V-1 | — | — | — |
| 18 | Power GND | — | W13 | — | 0.85 | SP-GND-1 | — | — | — |
| 19 | Auxiliary 14 | — | W41 | — | 0.5 | OEM-2-R | — | — | — |
| 20 | H-bridge 4B | — | — | — | — | — | — | — | — |
| 21 | Precision analog 5 | — | — | — | — | — | — | — | — |
| 22 | Precision analog 7 | — | — | — | — | — | — | — | — |
| 23 | Ignition 9 | — | — | — | — | — | — | — | — |
| 24 | Ignition 10 | — | — | — | — | — | — | — | — |
| 25 | Auxiliary 16 | — | W43 | — | 0.5 | OEM-3-E | — | — | — |
| 26 | Auxiliary 15 | — | W42 | — | 0.5 | OEM-3-D | — | — | — |
OEM-2
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| A | Injector 1 | — | W24 | — | 0.5 | EMUPRO16-A-2 | — | — | — |
| B | Cooling fan relay | — | W28 | — | 0.5 | EMUPRO16-B-1 | — | — | — |
| C | Condenser fan relay | — | W29 | — | 0.5 | EMUPRO16-B-2 | — | — | — |
| D | Injector 2 | — | W25 | — | 0.5 | EMUPRO16-A-3 | — | — | — |
| E | EGR valve | — | W36 | — | 0.5 | EMUPRO16-A-25 | — | — | — |
| F | EGR valve | — | W37 | — | 0.5 | EMUPRO16-C-1 | — | — | — |
| G | Injector 3 | — | W26 | — | 0.5 | EMUPRO16-A-4 | — | — | — |
| H | EGR valve | — | W38 | — | 0.5 | EMUPRO16-C-2 | — | — | — |
| I | EGR valve | — | W39 | — | 0.5 | EMUPRO16-C-3 | — | — | — |
| J | Injector 4 | — | W27 | — | 0.5 | EMUPRO16-A-5 | — | — | — |
| K | A/C clutch relay | — | W30 | — | 0.5 | EMUPRO16-B-3 | — | — | — |
| M | Fuel pump relay | — | W31 | — | 0.5 | EMUPRO16-B-4 | — | — | — |
| N | VTCS solenoid (intake butterflies) | — | W40 | — | 0.5 | EMUPRO16-D-13 | — | — | — |
| P | ISC valve +14V feed | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| Q | ISC valve low side | — | W35 | — | 0.5 | EMUPRO16-B-13 | — | — | — |
| R | Malfunction indicator lamp (MIL) | — | W41 | — | 0.5 | EMUPRO16-D-19 | — | — | — |
OEM-3
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| A | Power ground | — | W5 | — | 0.85 | SP-GND-1 | — | — | — |
| B | Power ground | — | W6 | — | 0.85 | SP-GND-1 | — | — | — |
| D | EGR boost solenoid | — | W42 | — | 0.5 | EMUPRO16-D-26 | — | — | — |
| E | Charcoal canister purge | — | W43 | — | 0.5 | EMUPRO16-D-25 | — | — | — |
| F | Ignition 1 (coils 1+4, wasted spark) | — | W22 | — | 0.5 | EMUPRO16-A-30 | — | — | — |
| H | Main relay | — | W32 | — | 0.5 | EMUPRO16-B-5 | — | — | — |
| I | Ignition 2 (coils 2+3, wasted spark) | — | W23 | — | 0.5 | EMUPRO16-A-29 | — | — | — |
| J | Front O2 heater | — | W33 | — | 0.5 | EMUPRO16-B-6 | — | — | — |
| M | Alternator control | — | W44 | — | 0.5 | EMUPRO16-A-6 | — | — | — |
| O | Tachometer output | — | — | — | — | — | — | — | — |
| P | Rear O2 heater | — | W34 | — | 0.5 | EMUPRO16-B-7 | — | — | — |
| S | Immobiliser | — | W55 | — | 0.5 | EMUPRO16-A-22 | — | — | — |
| T | Vehicle speed | — | W54 | — | 0.5 | EMUPRO16-A-13 | — | — | — |
| U | Charge lamp | — | W45 | — | 0.5 | EMUPRO16-A-7 | — | — | — |
| V | Cam position (CMP) | — | — | — | — | — | — | — | — |
| Y | Crank position (CKP) | — | W20 | — | 0.5 | EMUPRO16-A-21 | — | — | — |
OEM-4
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| A | Power ground | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| AA | Rear O2 signal | — | W49 | — | 0.5 | EMUPRO16-C-32 | — | — | — |
| AD | Fuel level | — | W53 | — | 0.5 | EMUPRO16-C-34 | — | — | — |
| AF | ECU power +14V (main relay) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| AG | Constant +12V | — | — | — | — | — | — | — | — |
| B | Brake switch | — | W56 | — | 0.5 | EMUPRO16-A-14 | — | — | — |
| C | Power steering pressure switch | — | W57 | — | 0.5 | EMUPRO16-A-24 | — | — | — |
| D | VVT oil-control solenoid | — | W46 | — | 0.5 | EMUPRO16-A-8 | — | — | — |
| F | A/C request | — | W58 | — | 0.5 | EMUPRO16-A-16 | — | — | — |
| H | Neutral switch | — | W59 | — | 0.5 | EMUPRO16-A-23 | — | — | — |
| I | Clutch switch | — | W60 | — | 0.5 | EMUPRO16-A-15 | — | — | — |
| J | VTCS vacuum switch | — | W61 | — | 0.5 | EMUPRO16-D-11 | — | — | — |
| L | +5V sensor supply | — | W19 | — | 0.5 | EMUPRO16-A-12 | — | — | — |
| M | Knock sensor | — | W21 | — | 0.5 | EMUPRO16-B-16 | — | — | — |
| N | Intake air temperature (IAT) | — | W52 | — | 0.5 | EMUPRO16-C-19 | — | — | — |
| O | Signal ground | — | W14 | — | 0.5 | SP-0V-1 | — | — | — |
| P | Coolant temperature (ECT) | — | W51 | — | 0.5 | EMUPRO16-C-33 | — | — | — |
| V | Throttle position (TPS) | — | W48 | — | 0.5 | EMUPRO16-C-18 | — | — | — |
| W | Front O2 signal | — | W50 | — | 0.5 | EMUPRO16-C-11 | — | — | — |
| X | Mass air flow (MAF) | — | W47 | — | 0.5 | EMUPRO16-C-31 | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W14 | — | 0.5 | OEM-4-O | — | — | — |
| 1 | — | — | W15 | — | 0.5 | EMUPRO16-A-20 | — | — | — |
| 1 | — | — | W16 | — | 0.5 | EMUPRO16-B-9 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | EMUPRO16-C-29 | — | — | — |
| 1 | — | — | W18 | — | 0.5 | EMUPRO16-D-17 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-2-P | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-4-AF | — | — | — |
| 1 | — | — | W3 | — | 0.85 | EMUPRO16-B-14 | — | — | — |
| 1 | — | — | W4 | — | 0.85 | EMUPRO16-B-8 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W5 | — | 0.85 | OEM-3-A | — | — | — |
| 1 | — | — | W6 | — | 0.85 | OEM-3-B | — | — | — |
| 1 | — | — | W7 | — | 0.85 | OEM-4-A | — | — | — |
| 1 | — | — | W8 | — | 0.85 | EMUPRO16-A-11 | — | — | — |
| 1 | — | — | W9 | — | 0.85 | EMUPRO16-A-17 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | EMUPRO16-A-19 | — | — | — |
| 1 | — | — | W11 | — | 0.85 | EMUPRO16-B-19 | — | — | — |
| 1 | — | — | W12 | — | 0.85 | EMUPRO16-C-30 | — | — | — |
| 1 | — | — | W13 | — | 0.85 | EMUPRO16-D-18 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-2-A | Injector 1 | injector_out | EMUPRO16-A-2 | Injector 1 | injector_out | single_source | |
| OEM-2-B | Cooling fan relay | low_side_out | EMUPRO16-B-1 | Auxiliary 1 (WBO heater) | low_side_out | single_source | |
| OEM-2-C | Condenser fan relay | low_side_out | EMUPRO16-B-2 | Auxiliary 2 (WBO heater) | low_side_out | single_source | |
| OEM-2-D | Injector 2 | injector_out | EMUPRO16-A-3 | Injector 2 | injector_out | single_source | |
| OEM-2-E | EGR valve | low_side_out | EMUPRO16-A-25 | Auxiliary 9 | low_side_out | single_source | |
| OEM-2-F | EGR valve | low_side_out | EMUPRO16-C-1 | Auxiliary 10 | low_side_out | single_source | |
| OEM-2-G | Injector 3 | injector_out | EMUPRO16-A-4 | Injector 3 | injector_out | single_source | |
| OEM-2-H | EGR valve | low_side_out | EMUPRO16-C-2 | Auxiliary 11 | low_side_out | single_source | |
| OEM-2-I | EGR valve | low_side_out | EMUPRO16-C-3 | Auxiliary 12 | low_side_out | single_source | |
| OEM-2-J | Injector 4 | injector_out | EMUPRO16-A-5 | Injector 4 | injector_out | single_source | |
| OEM-2-K | A/C clutch relay | low_side_out | EMUPRO16-B-3 | Auxiliary 3 (WBO heater) | low_side_out | single_source | |
| OEM-2-M | Fuel pump relay | low_side_out | EMUPRO16-B-4 | Auxiliary 4 (WBO heater) | low_side_out | single_source | |
| OEM-2-N | VTCS solenoid (intake butterflies) | low_side_out | EMUPRO16-D-13 | Auxiliary 13 | low_side_out | single_source | |
| OEM-2-P | ISC valve +14V feed | power_in | EMUPRO16-B-14 + EMUPRO16-B-8 | +12V supply + +12V supply | power_in | single_source | |
| OEM-2-Q | ISC valve low side | low_side_out | EMUPRO16-B-13 | Auxiliary 8 | low_side_out | single_source | |
| OEM-2-R | Malfunction indicator lamp (MIL) | low_side_out | EMUPRO16-D-19 | Auxiliary 14 | low_side_out | single_source | |
| OEM-3-A | Power ground | ground | EMUPRO16-A-11 + EMUPRO16-A-17 + EMUPRO16-A-19 + EMUPRO16-B-19 + EMUPRO16-C-30 + EMUPRO16-D-18 | Power GND + Power GND + Power GND + Power GND + Power GND + Power GND | ground | single_source | |
| OEM-3-B | Power ground | ground | EMUPRO16-A-11 + EMUPRO16-A-17 + EMUPRO16-A-19 + EMUPRO16-B-19 + EMUPRO16-C-30 + EMUPRO16-D-18 | Power GND + Power GND + Power GND + Power GND + Power GND + Power GND | ground | single_source | |
| OEM-3-D | EGR boost solenoid | low_side_out | EMUPRO16-D-26 | Auxiliary 15 | low_side_out | single_source | |
| OEM-3-E | Charcoal canister purge | low_side_out | EMUPRO16-D-25 | Auxiliary 16 | low_side_out | single_source | |
| OEM-3-F | Ignition 1 (coils 1+4, wasted spark) | ignition_out | EMUPRO16-A-30 | Ignition 1 | ignition_out | single_source | |
| OEM-3-H | Main relay | low_side_out | EMUPRO16-B-5 | Auxiliary 5 | low_side_out | single_source | |
| OEM-3-I | Ignition 2 (coils 2+3, wasted spark) | ignition_out | EMUPRO16-A-29 | Ignition 2 | ignition_out | single_source | |
| OEM-3-J | Front O2 heater | low_side_out | EMUPRO16-B-6 | Auxiliary 6 | low_side_out | single_source | |
| OEM-3-M | Alternator control | low_side_out | EMUPRO16-A-6 | Injector 5 | injector_out | single_source | |
| OEM-3-O | Tachometer output | tacho_out | — | — | — | single_source | |
| OEM-3-P | Rear O2 heater | low_side_out | EMUPRO16-B-7 | Auxiliary 7 | low_side_out | single_source | |
| OEM-3-S | Immobiliser | digital_in | EMUPRO16-A-22 | Digital 3 | digital_in | single_source | |
| OEM-3-T | Vehicle speed | digital_in | EMUPRO16-A-13 | Digital 2 | digital_in | single_source | |
| OEM-3-U | Charge lamp | low_side_out | EMUPRO16-A-7 | Injector 6 | injector_out | single_source | |
| OEM-3-V | Cam position (CMP) | trigger_in | — | — | — | single_source | |
| OEM-3-Y | Crank position (CKP) | trigger_in | EMUPRO16-A-21 | Digital 1 (crank) | trigger_in | single_source | |
| OEM-4-A | Power ground | ground | EMUPRO16-A-11 + EMUPRO16-A-17 + EMUPRO16-A-19 + EMUPRO16-B-19 + EMUPRO16-C-30 + EMUPRO16-D-18 | Power GND + Power GND + Power GND + Power GND + Power GND + Power GND | ground | single_source | |
| OEM-4-AA | Rear O2 signal | lambda_nb_in | EMUPRO16-C-32 | Precision analog 2 | analog_in | single_source | |
| OEM-4-AD | Fuel level | analog_in | EMUPRO16-C-34 | Precision analog 4 | analog_in | single_source | |
| OEM-4-AF | ECU power +14V (main relay) | power_in | EMUPRO16-B-14 + EMUPRO16-B-8 | +12V supply + +12V supply | power_in | single_source | |
| OEM-4-AG | Constant +12V | power_in | — | — | — | single_source | |
| OEM-4-B | Brake switch | digital_in | EMUPRO16-A-14 | Digital 4 | digital_in | single_source | |
| OEM-4-C | Power steering pressure switch | digital_in | EMUPRO16-A-24 | Digital 5 (turbo) | digital_in | single_source | |
| OEM-4-D | VVT oil-control solenoid | low_side_out | EMUPRO16-A-8 | Injector 7 | injector_out | single_source | |
| OEM-4-F | A/C request | digital_in | EMUPRO16-A-16 | Digital 6 (turbo) | digital_in | single_source | |
| OEM-4-H | Neutral switch | digital_in | EMUPRO16-A-23 | Digital 7 | digital_in | single_source | |
| OEM-4-I | Clutch switch | digital_in | EMUPRO16-A-15 | Digital 8 | digital_in | single_source | |
| OEM-4-J | VTCS vacuum switch | digital_in | EMUPRO16-D-11 | Digital 9 / Analog 19 | digital_in | single_source | |
| OEM-4-L | +5V sensor supply | vref | EMUPRO16-A-12 | +5V source A | vref | single_source | |
| OEM-4-M | Knock sensor | knock_in | EMUPRO16-B-16 | Knock sensor 1 | knock_in | single_source | |
| OEM-4-N | Intake air temperature (IAT) | temp_in | EMUPRO16-C-19 | Analog 4 | analog_in | single_source | |
| OEM-4-O | Signal ground | sensor_ground | EMUPRO16-A-20 + EMUPRO16-B-9 + EMUPRO16-C-29 + EMUPRO16-D-17 | Digital GND + Digital GND (flash drive) + Analog GND + Analog GND | sensor_ground | single_source | |
| OEM-4-P | Coolant temperature (ECT) | temp_in | EMUPRO16-C-33 | Precision analog 3 | analog_in | single_source | |
| OEM-4-V | Throttle position (TPS) | analog_in | EMUPRO16-C-18 | Analog 2 | analog_in | single_source | |
| OEM-4-W | Front O2 signal | lambda_nb_in | EMUPRO16-C-11 | Analog 3 | analog_in | single_source | |
| OEM-4-X | Mass air flow (MAF) | analog_in | EMUPRO16-C-31 | Precision analog 1 | analog_in | single_source |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-2-P | SP-14V-1 | 0.85 | no route | ISC valve +14V feed | — | |
| W2 | OEM-4-AF | SP-14V-1 | 0.85 | no route | ECU power +14V (main relay) | — | |
| W3 | SP-14V-1 | EMUPRO16-B-14 | 0.85 | no route | +12V supply | — | |
| W4 | SP-14V-1 | EMUPRO16-B-8 | 0.85 | no route | +12V supply | — | |
| W5 | OEM-3-A | SP-GND-1 | 0.85 | no route | Power ground | — | |
| W6 | OEM-3-B | SP-GND-1 | 0.85 | no route | Power ground | — | |
| W7 | OEM-4-A | SP-GND-1 | 0.85 | no route | Power ground | — | |
| W8 | SP-GND-1 | EMUPRO16-A-11 | 0.85 | no route | Power GND | — | |
| W9 | SP-GND-1 | EMUPRO16-A-17 | 0.85 | no route | Power GND | — | |
| W10 | SP-GND-1 | EMUPRO16-A-19 | 0.85 | no route | Power GND | — | |
| W11 | SP-GND-1 | EMUPRO16-B-19 | 0.85 | no route | Power GND | — | |
| W12 | SP-GND-1 | EMUPRO16-C-30 | 0.85 | no route | Power GND | — | |
| W13 | SP-GND-1 | EMUPRO16-D-18 | 0.85 | no route | Power GND | — | |
| W14 | OEM-4-O | SP-0V-1 | 0.5 | no route | Signal ground | — | |
| W15 | SP-0V-1 | EMUPRO16-A-20 | 0.5 | no route | Digital GND | — | |
| W16 | SP-0V-1 | EMUPRO16-B-9 | 0.5 | no route | Digital GND (flash drive) | — | |
| W17 | SP-0V-1 | EMUPRO16-C-29 | 0.5 | no route | Analog GND | — | |
| W18 | SP-0V-1 | EMUPRO16-D-17 | 0.5 | no route | Analog GND | — | |
| W19 | OEM-4-L | EMUPRO16-A-12 | 0.5 | no route | +5V sensor supply | — | |
| W20 | OEM-3-Y | EMUPRO16-A-21 | 0.5 | no route | Crank position (CKP) | — | |
| W21 | OEM-4-M | EMUPRO16-B-16 | 0.5 | no route | Knock sensor | — | |
| W22 | OEM-3-F | EMUPRO16-A-30 | 0.5 | no route | Ignition 1 (coils 1+4, wasted spark) | — | |
| W23 | OEM-3-I | EMUPRO16-A-29 | 0.5 | no route | Ignition 2 (coils 2+3, wasted spark) | — | |
| W24 | OEM-2-A | EMUPRO16-A-2 | 0.5 | no route | Injector 1 | — | |
| W25 | OEM-2-D | EMUPRO16-A-3 | 0.5 | no route | Injector 2 | — | |
| W26 | OEM-2-G | EMUPRO16-A-4 | 0.5 | no route | Injector 3 | — | |
| W27 | OEM-2-J | EMUPRO16-A-5 | 0.5 | no route | Injector 4 | — | |
| W28 | OEM-2-B | EMUPRO16-B-1 | 0.5 | no route | Cooling fan relay | — | |
| W29 | OEM-2-C | EMUPRO16-B-2 | 0.5 | no route | Condenser fan relay | — | |
| W30 | OEM-2-K | EMUPRO16-B-3 | 0.5 | no route | A/C clutch relay | — | |
| W31 | OEM-2-M | EMUPRO16-B-4 | 0.5 | no route | Fuel pump relay | — | |
| W32 | OEM-3-H | EMUPRO16-B-5 | 0.5 | no route | Main relay | — | |
| W33 | OEM-3-J | EMUPRO16-B-6 | 0.5 | no route | Front O2 heater | — | |
| W34 | OEM-3-P | EMUPRO16-B-7 | 0.5 | no route | Rear O2 heater | — | |
| W35 | OEM-2-Q | EMUPRO16-B-13 | 0.5 | no route | ISC valve low side | — | |
| W36 | OEM-2-E | EMUPRO16-A-25 | 0.5 | no route | EGR valve | — | |
| W37 | OEM-2-F | EMUPRO16-C-1 | 0.5 | no route | EGR valve | — | |
| W38 | OEM-2-H | EMUPRO16-C-2 | 0.5 | no route | EGR valve | — | |
| W39 | OEM-2-I | EMUPRO16-C-3 | 0.5 | no route | EGR valve | — | |
| W40 | OEM-2-N | EMUPRO16-D-13 | 0.5 | no route | VTCS solenoid (intake butterflies) | — | |
| W41 | OEM-2-R | EMUPRO16-D-19 | 0.5 | no route | Malfunction indicator lamp (MIL) | — | |
| W42 | OEM-3-D | EMUPRO16-D-26 | 0.5 | no route | EGR boost solenoid | — | |
| W43 | OEM-3-E | EMUPRO16-D-25 | 0.5 | no route | Charcoal canister purge | — | |
| W44 | OEM-3-M | EMUPRO16-A-6 | 0.5 | no route | Alternator control | — | |
| W45 | OEM-3-U | EMUPRO16-A-7 | 0.5 | no route | Charge lamp | — | |
| W46 | OEM-4-D | EMUPRO16-A-8 | 0.5 | no route | VVT oil-control solenoid | — | |
| W47 | OEM-4-X | EMUPRO16-C-31 | 0.5 | no route | Mass air flow (MAF) | — | |
| W48 | OEM-4-V | EMUPRO16-C-18 | 0.5 | no route | Throttle position (TPS) | — | |
| W49 | OEM-4-AA | EMUPRO16-C-32 | 0.5 | no route | Rear O2 signal | — | |
| W50 | OEM-4-W | EMUPRO16-C-11 | 0.5 | no route | Front O2 signal | — | |
| W51 | OEM-4-P | EMUPRO16-C-33 | 0.5 | no route | Coolant temperature (ECT) | — | |
| W52 | OEM-4-N | EMUPRO16-C-19 | 0.5 | no route | Intake air temperature (IAT) | — | |
| W53 | OEM-4-AD | EMUPRO16-C-34 | 0.5 | no route | Fuel level | — | |
| W54 | OEM-3-T | EMUPRO16-A-13 | 0.5 | no route | Vehicle speed | — | |
| W55 | OEM-3-S | EMUPRO16-A-22 | 0.5 | no route | Immobiliser | — | |
| W56 | OEM-4-B | EMUPRO16-A-14 | 0.5 | no route | Brake switch | — | |
| W57 | OEM-4-C | EMUPRO16-A-24 | 0.5 | no route | Power steering pressure switch | — | |
| W58 | OEM-4-F | EMUPRO16-A-16 | 0.5 | no route | A/C request | — | |
| W59 | OEM-4-H | EMUPRO16-A-23 | 0.5 | no route | Neutral switch | — | |
| W60 | OEM-4-I | EMUPRO16-A-15 | 0.5 | no route | Clutch switch | — | |
| W61 | OEM-4-J | EMUPRO16-D-11 | 0.5 | no route | VTCS vacuum switch | — |
Bill of materials
| Category | Part number | Manufacturer | Description | Qty | Unit |
|---|---|---|---|---|---|
| connector | 1473416-1 | TE | Superseal 1.0 26-way plug, Key 3 | 1.000 | ea |
| connector | 3-1437290-7 | TE | Superseal 1.0 26-way plug | 1.000 | ea |
| connector | 4-1437290-0 | TE | Superseal 1.0 34-way plug, Key 1 | 1.000 | ea |
| connector | 4-1437290-1 | TE | Superseal 1.0 34-way plug, Key 2 | 1.000 | ea |
| terminal | 3-1447221-4 | TE | Superseal 1.0 socket terminal, 20 AWG (0.5 sq mm) | 55.000 | ea |
ECU setup sheet
| Role | Engine ref | Engine signal | Sensor | ECU point | ECU function | ECU class | Setup flag |
|---|---|---|---|---|---|---|---|
| No configured channels. | |||||||
Findings
Open (7)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | REQUIRED_UNMAPPED | OEM-3-V | Required OEM function "Cam position (CMP)" (trigger_in) is not connected to the new ECU. |
| info | NET_FAMILY | OEM-3-M ↔ EMUPRO16-A-6 | OEM-3-M "Alternator control" [low_side_out] is wired to EMUPRO16-A-6 "Injector 5" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-3-U ↔ EMUPRO16-A-7 | OEM-3-U "Charge lamp" [low_side_out] is wired to EMUPRO16-A-7 "Injector 6" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-4-D ↔ EMUPRO16-A-8 | OEM-4-D "VVT oil-control solenoid" [low_side_out] is wired to EMUPRO16-A-8 "Injector 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-4-N ↔ EMUPRO16-C-19 | OEM-4-N "Intake air temperature (IAT)" [temp_in] is wired to EMUPRO16-C-19 "Analog 4" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-4-P ↔ EMUPRO16-C-33 | OEM-4-P "Coolant temperature (ECT)" [temp_in] is wired to EMUPRO16-C-33 "Precision analog 3" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | UNMAPPED | OEM | 1 optional OEM pins are not mapped: OEM-3-O Tachometer output |
Accepted (1)
| Code | Subject | Reason | By |
|---|---|---|---|
| REQUIRED_UNMAPPED | OEM-4-AG | Battery-constant (memory) feed of the stock ECU: the new ECU has no such input, so it is not needed. | mapping-proposal |
Notes
Auto-mapped by auto_map() from the library pin data on 2026-10-06. Review every wire against both manuals before building. Open items: - OEM-3 V: Cam position (CMP): no free cam_hall/cam_vr/frequency_in input on ECUMASTER EMU PRO 16 Not wired: - OEM-4 AG: Constant +12V: ECUMASTER EMU PRO 16 has no battery-constant input; not needed - OEM-3 O: Tachometer output: no free tacho/frequency_out/low_side/ls_hs on ECUMASTER EMU PRO 16 - EMUPRO16-B 15: +12V switched: 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 | ECUMASTER EMU PRO 16 — pinout (Connectors A/B/C/D) | https://www.ecumaster.com/files/EMU_PRO/EMU_PRO_16_Pinout_v1.0.pdf | archive | 2026-10-05 | 72799bed63fb |
| 4 | vendor_doc | Link G4X MX5NB2X install manual (NB2 2001-05) | https://linkecu.com/documentation/MX5XNB2.pdf | archive | 2026-10-05 | 741efdd9f2c8 |