Lexus IS300 (XE10 / JCE10) 2001-05 2JZ-GE VVT-i → ECUMASTER EMU Black (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 | 2: read the Findings page before cutting any wire |
| Size of the job | 53 wires · 11 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-E2-13 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W2 | OEM-E3-16 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W3 | OEM-E3-7 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W4 | OEM-E3-8 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W5 | SP-14V-1 | EMUBLACK-Black-13 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W6 | OEM-E6-17 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W7 | OEM-E7-21 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W8 | SP-GND-1 | EMUBLACK-Black-27 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W9 | SP-GND-1 | EMUBLACK-Black-28 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W10 | SP-GND-1 | EMUBLACK-Grey-17 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W11 | SP-GND-1 | EMUBLACK-Grey-24 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | OEM-E6-18 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | OEM-E6-19 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | OEM-E7-22 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | SP-0V-1 | EMUBLACK-Black-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | SP-0V-1 | EMUBLACK-Black-38 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | SP-0V-1 | EMUBLACK-Black-39 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | OEM-E6-2 | EMUBLACK-Black-26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | OEM-E7-23 | EMUBLACK-Black-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | OEM-E7-10 | EMUBLACK-Black-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | OEM-E7-28 | EMUBLACK-Black-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | OEM-E7-27 | EMUBLACK-Black-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | OEM-E7-11 | EMUBLACK-Grey-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | OEM-E7-12 | EMUBLACK-Grey-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | OEM-E7-13 | EMUBLACK-Grey-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-E6-5 | EMUBLACK-Grey-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-E6-6 | EMUBLACK-Grey-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | OEM-E7-1 | EMUBLACK-Grey-23 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | OEM-E7-2 | EMUBLACK-Grey-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | OEM-E7-3 | EMUBLACK-Grey-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-E7-4 | EMUBLACK-Grey-22 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-E3-9 | EMUBLACK-Grey-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-E7-17 | EMUBLACK-Grey-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | OEM-E7-18 | EMUBLACK-Grey-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-E7-19 | EMUBLACK-Grey-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-E7-20 | EMUBLACK-Grey-20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-E6-15 | EMUBLACK-Black-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | OEM-E6-23 | EMUBLACK-Black-31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-E6-16 | EMUBLACK-Black-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | OEM-E6-24 | EMUBLACK-Black-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-E6-14 | EMUBLACK-Black-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | OEM-E3-10 | EMUBLACK-Grey-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-E3-4 | EMUBLACK-Grey-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | OEM-E4-13 | EMUBLACK-Grey-19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | OEM-E6-10 | EMUBLACK-Black-30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-E2-24 | EMUBLACK-Black-35 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-E4-8 | EMUBLACK-Black-37 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-E6-11 | EMUBLACK-Black-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-E6-22 | EMUBLACK-Black-32 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-E5-11 | EMUBLACK-Black-20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-E5-5 | EMUBLACK-Black-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-E7-25 | EMUBLACK-Black-23 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-E4-2 | EMUBLACK-Black-36 | 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 | EMUBLACK-Black-13 | EMUBLACK-Black-27 | open (OL) | +12 V supply must not touch power ground | |
| 2 | EMUBLACK-Black-13 | EMUBLACK-Black-29 | open (OL) | +12 V supply must not touch sensor ground | |
| 3 | EMUBLACK-Black-13 | EMUBLACK-Black-26 | open (OL) | +12 V supply must not touch 5 V sensor reference | |
| 4 | EMUBLACK-Black-27 | EMUBLACK-Black-26 | open (OL) | power ground must not touch 5 V sensor reference | |
| 5 | EMUBLACK-Black-29 | EMUBLACK-Black-26 | open (OL) | sensor ground 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
EMUBLACK-Black
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ignition coil #5 | — | — | — | — | — | — | — | — |
| 10 | Switch #1 In | — | W51 | — | 0.5 | OEM-E5-5 | — | — | — |
| 11 | RS232 TXD | — | — | — | — | — | — | — | — |
| 12 | CAN H | — | — | — | — | — | — | — | — |
| 13 | Battery +12V | — | W5 | — | 0.85 | SP-14V-1 | — | — | — |
| 14 | Ignition coil #4 | — | — | — | — | — | — | — | — |
| 15 | EGT in #2 | — | — | — | — | — | — | — | — |
| 16 | Knock Sensor in #2 | — | W22 | — | 0.5 | OEM-E7-27 | — | — | — |
| 17 | Analog In #3 | — | W40 | — | 0.5 | OEM-E6-24 | — | — | — |
| 18 | TPS In | — | W37 | — | 0.5 | OEM-E6-15 | — | — | — |
| 19 | WBO Ip | — | — | — | — | — | — | — | — |
| 2 | EGT in #1 | — | — | — | — | — | — | — | — |
| 20 | VSS In | — | W50 | — | 0.5 | OEM-E5-11 | — | — | — |
| 21 | Camsync In #1 | — | W20 | — | 0.5 | OEM-E7-10 | — | — | — |
| 22 | WBO Rcal | — | — | — | — | — | — | — | — |
| 23 | Switch #2 In | — | W52 | — | 0.5 | OEM-E7-25 | — | — | — |
| 24 | RS232 RXD | — | — | — | — | — | — | — | — |
| 25 | CAN L | — | — | — | — | — | — | — | — |
| 26 | +5V supply | — | W18 | — | 0.5 | OEM-E6-2 | — | — | — |
| 27 | Power Ground | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 28 | Ecu Ground | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
| 29 | Sensor Ground | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
| 3 | Knock Sensor in #1 | — | W21 | — | 0.5 | OEM-E7-28 | — | — | — |
| 30 | Analog In #4 | — | W45 | — | 0.5 | OEM-E6-10 | — | — | — |
| 31 | Analog In #1 | — | W38 | — | 0.5 | OEM-E6-23 | — | — | — |
| 32 | IAT In | — | W49 | — | 0.5 | OEM-E6-22 | — | — | — |
| 33 | WBO VGND | — | — | — | — | — | — | — | — |
| 34 | +5V supply | — | — | — | — | — | — | — | — |
| 35 | Analog In #5 | — | W46 | — | 0.5 | OEM-E2-24 | — | — | — |
| 36 | Switch #3 In | — | W53 | — | 0.5 | OEM-E4-2 | — | — | — |
| 37 | Analog In #6 | — | W47 | — | 0.5 | OEM-E4-8 | — | — | — |
| 38 | Sensor Ground | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 39 | Sensor Ground | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| 4 | Analog In #2 | — | W39 | — | 0.5 | OEM-E6-16 | — | — | — |
| 5 | CLT In | — | W41 | — | 0.5 | OEM-E6-14 | — | — | — |
| 6 | WBO Vs | — | — | — | — | — | — | — | — |
| 7 | Camsync In #2 | — | — | — | — | — | — | — | — |
| 8 | Primary trigger | — | W19 | — | 0.5 | OEM-E7-23 | — | — | — |
| 9 | Flex Fuel In | — | W48 | — | 0.5 | OEM-E6-11 | — | — | — |
EMUBLACK-Grey
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ignition coil #6 | — | — | — | — | — | — | — | — |
| 10 | H-Bridge #1 Winding B | — | — | — | — | — | — | — | — |
| 11 | H-Bridge #2 Winding B | — | — | — | — | — | — | — | — |
| 12 | AUX 5 | — | W42 | — | 0.5 | OEM-E3-10 | — | — | — |
| 13 | AUX 2 / Injector #8 | — | W34 | — | 0.5 | OEM-E7-18 | — | — | — |
| 14 | Injector #5 | — | W30 | — | 0.5 | OEM-E7-3 | — | — | — |
| 15 | Injector #2 | — | W27 | — | 0.5 | OEM-E6-6 | — | — | — |
| 16 | Ignition coil #2 | — | W24 | — | 0.5 | OEM-E7-12 | — | — | — |
| 17 | Power Ground | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| 18 | Ignition +12V | — | W32 | — | 0.5 | OEM-E3-9 | — | — | — |
| 19 | WBO Heater | — | W44 | — | 0.5 | OEM-E4-13 | — | — | — |
| 2 | H-Bridge #1 Winding A | — | — | — | — | — | — | — | — |
| 20 | AUX 4 / Tacho | — | W36 | — | 0.5 | OEM-E7-20 | — | — | — |
| 21 | AUX 1 / Injector #7 | — | W33 | — | 0.5 | OEM-E7-17 | — | — | — |
| 22 | Injector #6 | — | W31 | — | 0.5 | OEM-E7-4 | — | — | — |
| 23 | Injector #3 | — | W28 | — | 0.5 | OEM-E7-1 | — | — | — |
| 24 | Power Ground | — | W11 | — | 0.85 | SP-GND-1 | — | — | — |
| 3 | H-Bridge #2 Winding A | — | — | — | — | — | — | — | — |
| 4 | AUX 6 | — | W43 | — | 0.5 | OEM-E3-4 | — | — | — |
| 5 | AUX 3 | — | W35 | — | 0.5 | OEM-E7-19 | — | — | — |
| 6 | Injector #4 | — | W29 | — | 0.5 | OEM-E7-2 | — | — | — |
| 7 | Injector #1 | — | W26 | — | 0.5 | OEM-E6-5 | — | — | — |
| 8 | Ignition coil #1 | — | W23 | — | 0.5 | OEM-E7-11 | — | — | — |
| 9 | Ignition coil #3 | — | W25 | — | 0.5 | OEM-E7-13 | — | — | — |
OEM-E2
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 13 | ETCS power (TBP, throttle bypass) | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| 24 | O2 right rear (OXR2) | — | W46 | — | 0.5 | EMUBLACK-Black-35 | — | — | — |
| 25 | O2 heater right rear (HTR2) | — | — | — | — | — | — | — | — |
| 26 | O2 heater left rear (HTL2) | — | — | — | — | — | — | — | — |
OEM-E3
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Battery constant (BATT) | — | — | — | — | — | — | — | — |
| 10 | EFI main relay control (MREL) | — | W42 | — | 0.5 | EMUBLACK-Grey-12 | — | — | — |
| 11 | Serial diagnostic (SIL) | — | — | — | — | — | — | — | — |
| 16 | EFI main relay (+B) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| 4 | Fuel pump relay (FPR) | — | W43 | — | 0.5 | EMUBLACK-Grey-4 | — | — | — |
| 5 | Fuel pump control (FC) | — | — | — | — | — | — | — | — |
| 6 | Check-engine lamp (W) | — | — | — | — | — | — | — | — |
| 7 | ETCS main relay (+BM) | — | W3 | — | 0.85 | SP-14V-1 | — | — | — |
| 8 | EFI main relay (+B2) | — | W4 | — | 0.85 | SP-14V-1 | — | — | — |
| 9 | Ignition switch (IGSW) | — | W32 | — | 0.5 | EMUBLACK-Grey-18 | — | — | — |
OEM-E4
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 13 | A/C clutch relay (ACMG) | — | W44 | — | 0.5 | EMUBLACK-Grey-19 | — | — | — |
| 18 | EVAP vapor pressure (PTNK) | — | — | — | — | — | — | — | — |
| 2 | Starter signal (STA) | — | W53 | — | 0.5 | EMUBLACK-Black-36 | — | — | — |
| 5 | Diagnostic/timing check (TC) | — | — | — | — | — | — | — | — |
| 6 | Stop light switch (STP) | — | — | — | — | — | — | — | — |
| 8 | O2 left rear (OXL2) | — | W47 | — | 0.5 | EMUBLACK-Black-37 | — | — | — |
OEM-E5
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 11 | Vehicle speed sensor (SP2-) | — | W50 | — | 0.5 | EMUBLACK-Black-20 | — | — | — |
| 12 | Canister close valve (CCV) | — | — | — | — | — | — | — | — |
| 5 | Vehicle speed sensor (SP2+) | — | W51 | — | 0.5 | EMUBLACK-Black-10 | — | — | — |
OEM-E6
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 10 | Mass air flow (VG) | — | W45 | — | 0.5 | EMUBLACK-Black-30 | — | — | — |
| 11 | O2 right front (OXR1) | — | W48 | — | 0.5 | EMUBLACK-Black-9 | — | — | — |
| 12 | O2 left front (OXL1) | — | — | — | — | — | — | — | — |
| 14 | Coolant temperature (THW) | — | W41 | — | 0.5 | EMUBLACK-Black-5 | — | — | — |
| 15 | Accelerator pedal 1 (VPA) | — | W37 | — | 0.5 | EMUBLACK-Black-18 | — | — | — |
| 16 | Accelerator pedal 2 (VPA2) | — | W39 | — | 0.5 | EMUBLACK-Black-4 | — | — | — |
| 17 | Power ground (E1) | — | W6 | — | 0.85 | SP-GND-1 | — | — | — |
| 18 | Sensor ground (E2) | — | W12 | — | 0.5 | SP-0V-1 | — | — | — |
| 19 | MAF ground (EVG) | — | W13 | — | 0.5 | SP-0V-1 | — | — | — |
| 2 | Sensor supply +5V (VC) | — | W18 | — | 0.5 | EMUBLACK-Black-26 | — | — | — |
| 22 | Intake air temperature (THA) | — | W49 | — | 0.5 | EMUBLACK-Black-32 | — | — | — |
| 23 | Throttle position 1 (VTA) | — | W38 | — | 0.5 | EMUBLACK-Black-31 | — | — | — |
| 24 | Throttle position 2 (VTA2) | — | W40 | — | 0.5 | EMUBLACK-Black-17 | — | — | — |
| 3 | O2 heater right front (HTR) | — | — | — | — | — | — | — | — |
| 4 | O2 heater left front (HTL) | — | — | — | — | — | — | — | — |
| 5 | Injector 1 (#10) | — | W26 | — | 0.5 | EMUBLACK-Grey-7 | — | — | — |
| 6 | Injector 2 (#20) | — | W27 | — | 0.5 | EMUBLACK-Grey-15 | — | — | — |
| 7 | EVAP purge VSV (PRG) | — | — | — | — | — | — | — | — |
OEM-E7
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Injector 3 (#30) | — | W28 | — | 0.5 | EMUBLACK-Grey-23 | — | — | — |
| 10 | Cam position (G2) | — | W20 | — | 0.5 | EMUBLACK-Black-21 | — | — | — |
| 11 | Ignition 1 (IGT) | — | W23 | — | 0.5 | EMUBLACK-Grey-8 | — | — | — |
| 12 | Ignition 2 (IGT2) | — | W24 | — | 0.5 | EMUBLACK-Grey-16 | — | — | — |
| 13 | Ignition 3 (IGT3) | — | W25 | — | 0.5 | EMUBLACK-Grey-9 | — | — | — |
| 17 | VVT-i OCV - (OCV-) | — | W33 | — | 0.5 | EMUBLACK-Grey-21 | — | — | — |
| 18 | VVT-i OCV + (OCV+) | — | W34 | — | 0.5 | EMUBLACK-Grey-13 | — | — | — |
| 19 | ETCS throttle clutch - (CL-) | — | W35 | — | 0.5 | EMUBLACK-Grey-5 | — | — | — |
| 2 | Injector 4 (#40) | — | W29 | — | 0.5 | EMUBLACK-Grey-6 | — | — | — |
| 20 | ETCS throttle clutch + (CL+) | — | W36 | — | 0.5 | EMUBLACK-Grey-20 | — | — | — |
| 21 | Power ground (E01) | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| 22 | Crank position return (NE-) | — | W14 | — | 0.5 | SP-0V-1 | — | — | — |
| 23 | Crank position (NE) | — | W19 | — | 0.5 | EMUBLACK-Black-8 | — | — | — |
| 25 | Igniter feedback (IGF) | — | W52 | — | 0.5 | EMUBLACK-Black-23 | — | — | — |
| 27 | Knock sensor 2 (KNK2) | — | W22 | — | 0.5 | EMUBLACK-Black-16 | — | — | — |
| 28 | Knock sensor 1 (KNK1) | — | W21 | — | 0.5 | EMUBLACK-Black-3 | — | — | — |
| 3 | Injector 5 (#50) | — | W30 | — | 0.5 | EMUBLACK-Grey-14 | — | — | — |
| 4 | Injector 6 (#60) | — | W31 | — | 0.5 | EMUBLACK-Grey-22 | — | — | — |
| 5 | ACIS intake VSV | — | — | — | — | — | — | — | — |
| 7 | ETCS throttle motor - (M-) | — | — | — | — | — | — | — | — |
| 8 | ETCS throttle motor + (M+) | — | — | — | — | — | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W12 | — | 0.5 | OEM-E6-18 | — | — | — |
| 1 | — | — | W13 | — | 0.5 | OEM-E6-19 | — | — | — |
| 1 | — | — | W14 | — | 0.5 | OEM-E7-22 | — | — | — |
| 1 | — | — | W15 | — | 0.5 | EMUBLACK-Black-29 | — | — | — |
| 1 | — | — | W16 | — | 0.5 | EMUBLACK-Black-38 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | EMUBLACK-Black-39 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-E2-13 | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-E3-16 | — | — | — |
| 1 | — | — | W3 | — | 0.85 | OEM-E3-7 | — | — | — |
| 1 | — | — | W4 | — | 0.85 | OEM-E3-8 | — | — | — |
| 1 | — | — | W5 | — | 0.85 | EMUBLACK-Black-13 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W6 | — | 0.85 | OEM-E6-17 | — | — | — |
| 1 | — | — | W7 | — | 0.85 | OEM-E7-21 | — | — | — |
| 1 | — | — | W8 | — | 0.85 | EMUBLACK-Black-27 | — | — | — |
| 1 | — | — | W9 | — | 0.85 | EMUBLACK-Black-28 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | EMUBLACK-Grey-17 | — | — | — |
| 1 | — | — | W11 | — | 0.85 | EMUBLACK-Grey-24 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-E2-13 | ETCS power (TBP, throttle bypass) | power_in | EMUBLACK-Black-13 | Battery +12V | power_in | single_source | |
| OEM-E2-24 | O2 right rear (OXR2) | lambda_nb_in | EMUBLACK-Black-35 | Analog In #5 | analog_in | single_source | |
| OEM-E2-25 | O2 heater right rear (HTR2) | low_side_out | — | — | — | single_source | |
| OEM-E2-26 | O2 heater left rear (HTL2) | low_side_out | — | — | — | single_source | |
| OEM-E3-1 | Battery constant (BATT) | power_in | — | — | — | single_source | |
| OEM-E3-10 | EFI main relay control (MREL) | low_side_out | EMUBLACK-Grey-12 | AUX 5 | low_side_out | single_source | |
| OEM-E3-11 | Serial diagnostic (SIL) | serial | — | — | — | single_source | |
| OEM-E3-16 | EFI main relay (+B) | power_in | EMUBLACK-Black-13 | Battery +12V | power_in | single_source | |
| OEM-E3-4 | Fuel pump relay (FPR) | low_side_out | EMUBLACK-Grey-4 | AUX 6 | low_side_out | single_source | |
| OEM-E3-5 | Fuel pump control (FC) | low_side_out | — | — | — | single_source | |
| OEM-E3-6 | Check-engine lamp (W) | low_side_out | — | — | — | single_source | |
| OEM-E3-7 | ETCS main relay (+BM) | power_in | EMUBLACK-Black-13 | Battery +12V | power_in | single_source | |
| OEM-E3-8 | EFI main relay (+B2) | power_in | EMUBLACK-Black-13 | Battery +12V | power_in | single_source | |
| OEM-E3-9 | Ignition switch (IGSW) | digital_in | EMUBLACK-Grey-18 | Ignition +12V | digital_in | single_source | |
| OEM-E4-13 | A/C clutch relay (ACMG) | low_side_out | EMUBLACK-Grey-19 | WBO Heater | low_side_out | single_source | |
| OEM-E4-18 | EVAP vapor pressure (PTNK) | analog_in | — | — | — | single_source | |
| OEM-E4-2 | Starter signal (STA) | digital_in | EMUBLACK-Black-36 | Switch #3 In | digital_in | single_source | |
| OEM-E4-5 | Diagnostic/timing check (TC) | digital_in | — | — | — | single_source | |
| OEM-E4-6 | Stop light switch (STP) | digital_in | — | — | — | single_source | |
| OEM-E4-8 | O2 left rear (OXL2) | lambda_nb_in | EMUBLACK-Black-37 | Analog In #6 | analog_in | single_source | |
| OEM-E5-11 | Vehicle speed sensor (SP2-) | digital_in | EMUBLACK-Black-20 | VSS In | digital_in | single_source | |
| OEM-E5-12 | Canister close valve (CCV) | low_side_out | — | — | — | single_source | |
| OEM-E5-5 | Vehicle speed sensor (SP2+) | digital_in | EMUBLACK-Black-10 | Switch #1 In | digital_in | single_source | |
| OEM-E6-10 | Mass air flow (VG) | analog_in | EMUBLACK-Black-30 | Analog In #4 | analog_in | single_source | |
| OEM-E6-11 | O2 right front (OXR1) | lambda_nb_in | EMUBLACK-Black-9 | Flex Fuel In | analog_in | single_source | |
| OEM-E6-12 | O2 left front (OXL1) | lambda_nb_in | — | — | — | single_source | |
| OEM-E6-14 | Coolant temperature (THW) | temp_in | EMUBLACK-Black-5 | CLT In | temp_in | single_source | |
| OEM-E6-15 | Accelerator pedal 1 (VPA) | analog_in | EMUBLACK-Black-18 | TPS In | analog_in | single_source | |
| OEM-E6-16 | Accelerator pedal 2 (VPA2) | analog_in | EMUBLACK-Black-4 | Analog In #2 | analog_in | single_source | |
| OEM-E6-17 | Power ground (E1) | ground | EMUBLACK-Black-27 + EMUBLACK-Black-28 + EMUBLACK-Grey-17 + EMUBLACK-Grey-24 | Power Ground + Ecu Ground + Power Ground + Power Ground | ground | single_source | |
| OEM-E6-18 | Sensor ground (E2) | sensor_ground | EMUBLACK-Black-29 + EMUBLACK-Black-38 + EMUBLACK-Black-39 | Sensor Ground + Sensor Ground + Sensor Ground | sensor_ground | single_source | |
| OEM-E6-19 | MAF ground (EVG) | sensor_ground | EMUBLACK-Black-29 + EMUBLACK-Black-38 + EMUBLACK-Black-39 | Sensor Ground + Sensor Ground + Sensor Ground | sensor_ground | single_source | |
| OEM-E6-2 | Sensor supply +5V (VC) | vref | EMUBLACK-Black-26 | +5V supply | vref | single_source | |
| OEM-E6-22 | Intake air temperature (THA) | temp_in | EMUBLACK-Black-32 | IAT In | temp_in | single_source | |
| OEM-E6-23 | Throttle position 1 (VTA) | analog_in | EMUBLACK-Black-31 | Analog In #1 | analog_in | single_source | |
| OEM-E6-24 | Throttle position 2 (VTA2) | analog_in | EMUBLACK-Black-17 | Analog In #3 | analog_in | single_source | |
| OEM-E6-3 | O2 heater right front (HTR) | low_side_out | — | — | — | single_source | |
| OEM-E6-4 | O2 heater left front (HTL) | low_side_out | — | — | — | single_source | |
| OEM-E6-5 | Injector 1 (#10) | injector_out | EMUBLACK-Grey-7 | Injector #1 | injector_out | single_source | |
| OEM-E6-6 | Injector 2 (#20) | injector_out | EMUBLACK-Grey-15 | Injector #2 | injector_out | single_source | |
| OEM-E6-7 | EVAP purge VSV (PRG) | low_side_out | — | — | — | single_source | |
| OEM-E7-1 | Injector 3 (#30) | injector_out | EMUBLACK-Grey-23 | Injector #3 | injector_out | single_source | |
| OEM-E7-10 | Cam position (G2) | trigger_in | EMUBLACK-Black-21 | Camsync In #1 | trigger_in | single_source | |
| OEM-E7-11 | Ignition 1 (IGT) | ignition_out | EMUBLACK-Grey-8 | Ignition coil #1 | ignition_out | single_source | |
| OEM-E7-12 | Ignition 2 (IGT2) | ignition_out | EMUBLACK-Grey-16 | Ignition coil #2 | ignition_out | single_source | |
| OEM-E7-13 | Ignition 3 (IGT3) | ignition_out | EMUBLACK-Grey-9 | Ignition coil #3 | ignition_out | single_source | |
| OEM-E7-17 | VVT-i OCV - (OCV-) | low_side_out | EMUBLACK-Grey-21 | AUX 1 / Injector #7 | low_side_out | single_source | |
| OEM-E7-18 | VVT-i OCV + (OCV+) | low_side_out | EMUBLACK-Grey-13 | AUX 2 / Injector #8 | low_side_out | single_source | |
| OEM-E7-19 | ETCS throttle clutch - (CL-) | low_side_out | EMUBLACK-Grey-5 | AUX 3 | low_side_out | single_source | |
| OEM-E7-2 | Injector 4 (#40) | injector_out | EMUBLACK-Grey-6 | Injector #4 | injector_out | single_source | |
| OEM-E7-20 | ETCS throttle clutch + (CL+) | low_side_out | EMUBLACK-Grey-20 | AUX 4 / Tacho | low_side_out | single_source | |
| OEM-E7-21 | Power ground (E01) | ground | EMUBLACK-Black-27 + EMUBLACK-Black-28 + EMUBLACK-Grey-17 + EMUBLACK-Grey-24 | Power Ground + Ecu Ground + Power Ground + Power Ground | ground | single_source | |
| OEM-E7-22 | Crank position return (NE-) | sensor_ground | EMUBLACK-Black-29 + EMUBLACK-Black-38 + EMUBLACK-Black-39 | Sensor Ground + Sensor Ground + Sensor Ground | sensor_ground | single_source | |
| OEM-E7-23 | Crank position (NE) | trigger_in | EMUBLACK-Black-8 | Primary trigger | trigger_in | single_source | |
| OEM-E7-25 | Igniter feedback (IGF) | digital_in | EMUBLACK-Black-23 | Switch #2 In | digital_in | single_source | |
| OEM-E7-27 | Knock sensor 2 (KNK2) | knock_in | EMUBLACK-Black-16 | Knock Sensor in #2 | knock_in | single_source | |
| OEM-E7-28 | Knock sensor 1 (KNK1) | knock_in | EMUBLACK-Black-3 | Knock Sensor in #1 | knock_in | single_source | |
| OEM-E7-3 | Injector 5 (#50) | injector_out | EMUBLACK-Grey-14 | Injector #5 | injector_out | single_source | |
| OEM-E7-4 | Injector 6 (#60) | injector_out | EMUBLACK-Grey-22 | Injector #6 | injector_out | single_source | |
| OEM-E7-5 | ACIS intake VSV | low_side_out | — | — | — | single_source | |
| OEM-E7-7 | ETCS throttle motor - (M-) | hbridge_out | — | — | — | single_source | |
| OEM-E7-8 | ETCS throttle motor + (M+) | hbridge_out | — | — | — | single_source |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-E2-13 | SP-14V-1 | 0.85 | no route | ETCS power (TBP, throttle bypass) | — | |
| W2 | OEM-E3-16 | SP-14V-1 | 0.85 | no route | EFI main relay (+B) | — | |
| W3 | OEM-E3-7 | SP-14V-1 | 0.85 | no route | ETCS main relay (+BM) | — | |
| W4 | OEM-E3-8 | SP-14V-1 | 0.85 | no route | EFI main relay (+B2) | — | |
| W5 | SP-14V-1 | EMUBLACK-Black-13 | 0.85 | no route | Battery +12V | — | |
| W6 | OEM-E6-17 | SP-GND-1 | 0.85 | no route | Power ground (E1) | — | |
| W7 | OEM-E7-21 | SP-GND-1 | 0.85 | no route | Power ground (E01) | — | |
| W8 | SP-GND-1 | EMUBLACK-Black-27 | 0.85 | no route | Power Ground | — | |
| W9 | SP-GND-1 | EMUBLACK-Black-28 | 0.85 | no route | Ecu Ground | — | |
| W10 | SP-GND-1 | EMUBLACK-Grey-17 | 0.85 | no route | Power Ground | — | |
| W11 | SP-GND-1 | EMUBLACK-Grey-24 | 0.85 | no route | Power Ground | — | |
| W12 | OEM-E6-18 | SP-0V-1 | 0.5 | no route | Sensor ground (E2) | — | |
| W13 | OEM-E6-19 | SP-0V-1 | 0.5 | no route | MAF ground (EVG) | — | |
| W14 | OEM-E7-22 | SP-0V-1 | 0.5 | no route | Crank position return (NE-) | — | |
| W15 | SP-0V-1 | EMUBLACK-Black-29 | 0.5 | no route | Sensor Ground | — | |
| W16 | SP-0V-1 | EMUBLACK-Black-38 | 0.5 | no route | Sensor Ground | — | |
| W17 | SP-0V-1 | EMUBLACK-Black-39 | 0.5 | no route | Sensor Ground | — | |
| W18 | OEM-E6-2 | EMUBLACK-Black-26 | 0.5 | no route | Sensor supply +5V (VC) | — | |
| W19 | OEM-E7-23 | EMUBLACK-Black-8 | 0.5 | no route | Crank position (NE) | — | |
| W20 | OEM-E7-10 | EMUBLACK-Black-21 | 0.5 | no route | Cam position (G2) | — | |
| W21 | OEM-E7-28 | EMUBLACK-Black-3 | 0.5 | no route | Knock sensor 1 (KNK1) | — | |
| W22 | OEM-E7-27 | EMUBLACK-Black-16 | 0.5 | no route | Knock sensor 2 (KNK2) | — | |
| W23 | OEM-E7-11 | EMUBLACK-Grey-8 | 0.5 | no route | Ignition 1 (IGT) | — | |
| W24 | OEM-E7-12 | EMUBLACK-Grey-16 | 0.5 | no route | Ignition 2 (IGT2) | — | |
| W25 | OEM-E7-13 | EMUBLACK-Grey-9 | 0.5 | no route | Ignition 3 (IGT3) | — | |
| W26 | OEM-E6-5 | EMUBLACK-Grey-7 | 0.5 | no route | Injector 1 (#10) | — | |
| W27 | OEM-E6-6 | EMUBLACK-Grey-15 | 0.5 | no route | Injector 2 (#20) | — | |
| W28 | OEM-E7-1 | EMUBLACK-Grey-23 | 0.5 | no route | Injector 3 (#30) | — | |
| W29 | OEM-E7-2 | EMUBLACK-Grey-6 | 0.5 | no route | Injector 4 (#40) | — | |
| W30 | OEM-E7-3 | EMUBLACK-Grey-14 | 0.5 | no route | Injector 5 (#50) | — | |
| W31 | OEM-E7-4 | EMUBLACK-Grey-22 | 0.5 | no route | Injector 6 (#60) | — | |
| W32 | OEM-E3-9 | EMUBLACK-Grey-18 | 0.5 | no route | Ignition switch (IGSW) | — | |
| W33 | OEM-E7-17 | EMUBLACK-Grey-21 | 0.5 | no route | VVT-i OCV - (OCV-) | — | |
| W34 | OEM-E7-18 | EMUBLACK-Grey-13 | 0.5 | no route | VVT-i OCV + (OCV+) | — | |
| W35 | OEM-E7-19 | EMUBLACK-Grey-5 | 0.5 | no route | ETCS throttle clutch - (CL-) | — | |
| W36 | OEM-E7-20 | EMUBLACK-Grey-20 | 0.5 | no route | ETCS throttle clutch + (CL+) | — | |
| W37 | OEM-E6-15 | EMUBLACK-Black-18 | 0.5 | no route | Accelerator pedal 1 (VPA) | — | |
| W38 | OEM-E6-23 | EMUBLACK-Black-31 | 0.5 | no route | Throttle position 1 (VTA) | — | |
| W39 | OEM-E6-16 | EMUBLACK-Black-4 | 0.5 | no route | Accelerator pedal 2 (VPA2) | — | |
| W40 | OEM-E6-24 | EMUBLACK-Black-17 | 0.5 | no route | Throttle position 2 (VTA2) | — | |
| W41 | OEM-E6-14 | EMUBLACK-Black-5 | 0.5 | no route | Coolant temperature (THW) | — | |
| W42 | OEM-E3-10 | EMUBLACK-Grey-12 | 0.5 | no route | EFI main relay control (MREL) | — | |
| W43 | OEM-E3-4 | EMUBLACK-Grey-4 | 0.5 | no route | Fuel pump relay (FPR) | — | |
| W44 | OEM-E4-13 | EMUBLACK-Grey-19 | 0.5 | no route | A/C clutch relay (ACMG) | — | |
| W45 | OEM-E6-10 | EMUBLACK-Black-30 | 0.5 | no route | Mass air flow (VG) | — | |
| W46 | OEM-E2-24 | EMUBLACK-Black-35 | 0.5 | no route | O2 right rear (OXR2) | — | |
| W47 | OEM-E4-8 | EMUBLACK-Black-37 | 0.5 | no route | O2 left rear (OXL2) | — | |
| W48 | OEM-E6-11 | EMUBLACK-Black-9 | 0.5 | no route | O2 right front (OXR1) | — | |
| W49 | OEM-E6-22 | EMUBLACK-Black-32 | 0.5 | no route | Intake air temperature (THA) | — | |
| W50 | OEM-E5-11 | EMUBLACK-Black-20 | 0.5 | no route | Vehicle speed sensor (SP2-) | — | |
| W51 | OEM-E5-5 | EMUBLACK-Black-10 | 0.5 | no route | Vehicle speed sensor (SP2+) | — | |
| W52 | OEM-E7-25 | EMUBLACK-Black-23 | 0.5 | no route | Igniter feedback (IGF) | — | |
| W53 | OEM-E4-2 | EMUBLACK-Black-36 | 0.5 | no route | Starter signal (STA) | — |
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 (4)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | REQUIRED_UNMAPPED | OEM-E7-7 | Required OEM function "ETCS throttle motor - (M-)" (hbridge_out) is not connected to the new ECU. |
| error | REQUIRED_UNMAPPED | OEM-E7-8 | Required OEM function "ETCS throttle motor + (M+)" (hbridge_out) is not connected to the new ECU. |
| warn | LOAD_UNKNOWN | EMUBLACK-Grey-19 | EMUBLACK-Grey-19 "WBO Heater" drives OEM-E4-13 A/C clutch relay (ACMG) (load 0.2 A) but its current rating is unknown. Check the ECU manual. |
| info | UNMAPPED | OEM | 14 optional OEM pins are not mapped: OEM-E2-25 O2 heater right rear (HTR2); OEM-E2-26 O2 heater left rear (HTL2); OEM-E3-11 Serial diagnostic (SIL); OEM-E3-5 Fuel pump control (FC); OEM-E3-6 Check-engine lamp (W); OEM-E4-18 EVAP vapor pressure (PTNK); OEM-E4-5 Diagnostic/timing check (TC); OEM-E4-6 Stop light switch (STP); OEM-E5-12 Canister close valve (CCV); OEM-E6-12 O2 left front (OXL1); OEM-E6-3 O2 heater right front (HTR); OEM-E6-4 O2 heater left front (HTL); OEM-E6-7 EVAP purge VSV (PRG); OEM-E7-5 ACIS intake VSV |
Accepted (1)
| Code | Subject | Reason | By |
|---|---|---|---|
| REQUIRED_UNMAPPED | OEM-E3-1 | 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 2026-10-11. Review every wire against both manuals before building. Open items: - OEM-E7 7: ETCS throttle motor - (M-): no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand - OEM-E7 8: ETCS throttle motor + (M+): no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand Not wired: - OEM-E3 1: Battery constant (BATT): ECUMASTER EMU Black has no battery-constant input; not needed - OEM-E2 25: O2 heater right rear (HTR2): no free heater_low_side/low_side/relay_control/ls_hs/injector on ECUMASTER EMU Black - OEM-E2 26: O2 heater left rear (HTL2): no free heater_low_side/low_side/relay_control/ls_hs/injector on ECUMASTER EMU Black - OEM-E6 3: O2 heater right front (HTR): no free heater_low_side/low_side/relay_control/ls_hs/injector on ECUMASTER EMU Black - OEM-E6 4: O2 heater left front (HTL): no free heater_low_side/low_side/relay_control/ls_hs/injector on ECUMASTER EMU Black - OEM-E3 5: Fuel pump control (FC): no free low_side/relay_control/heater_low_side/ls_hs/injector on ECUMASTER EMU Black - OEM-E3 6: Check-engine lamp (W): no free low_side/relay_control/heater_low_side/ls_hs/injector on ECUMASTER EMU Black - OEM-E5 12: Canister close valve (CCV): no free low_side/relay_control/heater_low_side/ls_hs/injector on ECUMASTER EMU Black - OEM-E6 7: EVAP purge VSV (PRG): no free low_side/relay_control/heater_low_side/ls_hs/injector on ECUMASTER EMU Black - OEM-E7 5: ACIS intake VSV: no free low_side/relay_control/heater_low_side/ls_hs/injector on ECUMASTER EMU Black - OEM-E6 12: O2 left front (OXL1): no free o2_narrowband/analog_0_5 on ECUMASTER EMU Black - OEM-E4 18: EVAP vapor pressure (PTNK): no free analog_0_5 on ECUMASTER EMU Black - OEM-E4 5: Diagnostic/timing check (TC): no free switch_in/frequency_in/analog_0_5 on ECUMASTER EMU Black - OEM-E4 6: Stop light switch (STP): no free switch_in/frequency_in/analog_0_5 on ECUMASTER EMU Black - OEM-E3 11: Serial diagnostic (SIL): no free k_line on ECUMASTER EMU Black
Sources
| Reliability | Kind | Title | URL | Archive | Captured | SHA-256 |
|---|---|---|---|---|---|---|
| 4 | vendor_doc | ECUMASTER EMU Black — pinout (Black 39-pin / Grey 24-pin) | https://www.ecumaster.com/wp/wp-content/uploads/2020/05/EMU_Black_pinout.pdf | archive | 2026-10-05 | 096b2b4df1bd |
| 4 | service_manual | Toyota FSM RM779U (2001 Lexus IS300) — DIAGNOSTICS 'TERMINALS OF ECM' (DI-20/21) | http://www.2jzgarage.com/wp-content/uploads/2013/04/2001_IS300_ECU_Pinouts.pdf | — | — | — |