Lexus SC400 1992-97 (1UZ-FE non-VVTi) → Emtron Shadow 8 (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 | 1: read the Findings page before cutting any wire |
| Size of the job | 58 wires · 9 connectors · 3 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-A-12 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W2 | OEM-A-13 | SP-14V-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W3 | SP-14V-1 | SHADOW8-A-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W4 | SP-14V-1 | SHADOW8-B-26 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W5 | OEM-B-26 | SHADOW8-B-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W6 | OEM-A-22 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W7 | OEM-D-13 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W8 | OEM-D-26 | SP-GND-1 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W9 | SP-GND-1 | SHADOW8-A-34 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W10 | SP-GND-1 | SHADOW8-A-9 | 0.85 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W11 | OEM-A-18 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W12 | OEM-C-15 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W13 | OEM-C-16 | SP-0V-1 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W14 | SP-0V-1 | SHADOW8-A-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W15 | SP-0V-1 | SHADOW8-A-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W16 | OEM-A-11 | SHADOW8-A-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W17 | OEM-C-8 | SHADOW8-A-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W18 | OEM-C-7 | SHADOW8-A-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W19 | OEM-C-3 | SHADOW8-A-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W20 | OEM-C-11 | SHADOW8-A-24 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W21 | OEM-C-5 | SHADOW8-B-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W22 | OEM-C-13 | SHADOW8-B-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W23 | OEM-D-12 | SHADOW8-B-2 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W24 | OEM-D-11 | SHADOW8-B-3 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W25 | OEM-D-24 | SHADOW8-B-4 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W26 | OEM-D-25 | SHADOW8-B-5 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W27 | OEM-A-1 | SHADOW8-B-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W28 | OEM-A-4 | SHADOW8-A-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W29 | OEM-A-5 | SHADOW8-A-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W30 | OEM-B-4 | SHADOW8-B-10 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W31 | OEM-B-6 | SHADOW8-B-11 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W32 | OEM-B-7 | SHADOW8-B-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W33 | OEM-D-19 | SHADOW8-B-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W34 | OEM-D-20 | SHADOW8-B-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W35 | OEM-D-17 | SHADOW8-B-15 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W36 | OEM-D-8 | SHADOW8-B-16 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W37 | OEM-D-7 | SHADOW8-B-17 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W38 | OEM-D-6 | SHADOW8-B-6 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W39 | OEM-D-5 | SHADOW8-B-7 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W40 | OEM-B-5 | SHADOW8-B-8 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W41 | OEM-B-8 | SHADOW8-B-9 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W42 | OEM-A-17 | SHADOW8-A-12 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W43 | OEM-A-6 | SHADOW8-A-13 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W44 | OEM-B-11 | SHADOW8-A-14 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W45 | OEM-B-24 | SHADOW8-A-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W46 | OEM-A-16 | SHADOW8-A-19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W47 | OEM-A-7 | SHADOW8-A-20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W48 | OEM-C-2 | SHADOW8-A-26 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W49 | OEM-C-10 | SHADOW8-A-27 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W50 | OEM-A-19 | SHADOW8-A-28 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W51 | OEM-A-9 | SHADOW8-A-29 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W52 | OEM-A-20 | SHADOW8-A-30 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W53 | OEM-A-14 | SHADOW8-A-31 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W54 | OEM-A-2 | SHADOW8-B-18 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W55 | OEM-B-19 | SHADOW8-B-19 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W56 | OEM-B-20 | SHADOW8-B-20 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W57 | OEM-B-23 | SHADOW8-A-21 | 0.5 | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | ☐ | |
| W58 | OEM-C-1 | SHADOW8-A-22 | 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 | SHADOW8-A-1 | SHADOW8-A-34 | open (OL) | +12 V supply must not touch power ground | |
| 2 | SHADOW8-A-1 | SHADOW8-A-4 | open (OL) | +12 V supply must not touch sensor ground | |
| 3 | SHADOW8-A-3 | SHADOW8-A-34 | open (OL) | 5 V sensor reference must not touch power ground | |
| 4 | SHADOW8-A-3 | SHADOW8-A-4 | open (OL) | 5 V sensor reference must not touch sensor ground | |
| 5 | SHADOW8-A-3 | SHADOW8-A-1 | open (OL) | 5 V sensor reference must not touch +12 V supply | |
| 6 | SHADOW8-A-3 | SHADOW8-B-1 | open (OL) | 5 V sensor reference must not touch +12 V supply | |
| 7 | SHADOW8-A-34 | SHADOW8-B-1 | open (OL) | power ground must not touch +12 V supply | |
| 8 | SHADOW8-A-4 | SHADOW8-B-1 | open (OL) | sensor 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
OEM-A
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ignition switch (IGSW) | — | W27 | — | 0.5 | SHADOW8-B-21 | — | — | — |
| 11 | Sensor supply +5V (VC) | — | W16 | — | 0.5 | SHADOW8-A-3 | — | — | — |
| 12 | EFI main relay (B+) | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| 13 | EFI main relay (B1+) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| 14 | Neutral start switch (NSW) | — | W53 | — | 0.5 | SHADOW8-A-31 | — | — | — |
| 16 | Intake air temperature (THA) | — | W46 | — | 0.5 | SHADOW8-A-19 | — | — | — |
| 17 | O2 right front (OXR1) | — | W42 | — | 0.5 | SHADOW8-A-12 | — | — | — |
| 18 | Sensor ground (E2) | — | W11 | — | 0.5 | SP-0V-1 | — | — | — |
| 19 | Vehicle speed (SPD) | — | W50 | — | 0.5 | SHADOW8-A-28 | — | — | — |
| 2 | Starter signal (STA) | — | W54 | — | 0.5 | SHADOW8-B-18 | — | — | — |
| 20 | Diagnostic test 2 (TE2) | — | W52 | — | 0.5 | SHADOW8-A-30 | — | — | — |
| 22 | Power ground (E1) | — | W6 | — | 0.85 | SP-GND-1 | — | — | — |
| 4 | Throttle position (VTA1) | — | W28 | — | 0.5 | SHADOW8-A-10 | — | — | — |
| 5 | Coolant temperature (THW) | — | W29 | — | 0.5 | SHADOW8-A-11 | — | — | — |
| 6 | O2 left front (OXL1) | — | W43 | — | 0.5 | SHADOW8-A-13 | — | — | — |
| 7 | EGR temperature sensor | — | W47 | — | 0.5 | SHADOW8-A-20 | — | — | — |
| 8 | Knock/shield (KS) | — | — | — | — | — | — | — | — |
| 9 | Diagnostic test 1 (TE1) | — | W51 | — | 0.5 | SHADOW8-A-29 | — | — | — |
OEM-B
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 11 | O2 right rear (OXR2) | — | W44 | — | 0.5 | SHADOW8-A-14 | — | — | — |
| 19 | Stop light switch (BK) | — | W55 | — | 0.5 | SHADOW8-B-19 | — | — | — |
| 20 | A/T kickdown switch (KD) | — | W56 | — | 0.5 | SHADOW8-B-20 | — | — | — |
| 23 | A/C request (AC) | — | W57 | — | 0.5 | SHADOW8-A-21 | — | — | — |
| 24 | O2 left rear (OXL2) | — | W45 | — | 0.5 | SHADOW8-A-18 | — | — | — |
| 26 | Battery constant (BATT) | — | W5 | — | 0.85 | SHADOW8-B-1 | — | — | — |
| 4 | EFI main relay control (MREL) | — | W30 | — | 0.5 | SHADOW8-B-10 | — | — | — |
| 5 | Check-engine lamp (W) | — | W40 | — | 0.5 | SHADOW8-B-8 | — | — | — |
| 6 | Fuel pump relay (FPR) | — | W31 | — | 0.5 | SHADOW8-B-11 | — | — | — |
| 7 | A/C clutch relay (ACMG) | — | W32 | — | 0.5 | SHADOW8-B-12 | — | — | — |
| 8 | Fuel pump control (FC) | — | W41 | — | 0.5 | SHADOW8-B-9 | — | — | — |
OEM-C
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | TPS idle switch (IDL) | — | W58 | — | 0.5 | SHADOW8-A-22 | — | — | — |
| 10 | Igniter 2 feedback (IGF2) | — | W49 | — | 0.5 | SHADOW8-A-27 | — | — | — |
| 11 | Knock sensor 2 (KNK2) | — | W20 | — | 0.5 | SHADOW8-A-24 | — | — | — |
| 12 | Check connector VF2 | — | — | — | — | — | — | — | — |
| 13 | Ignition 2 (IGT2) | — | W22 | — | 0.5 | SHADOW8-B-28 | — | — | — |
| 15 | Cam sensor ground (G-) | — | W12 | — | 0.5 | SP-0V-1 | — | — | — |
| 16 | Crank sensor - (NE-) | — | W13 | — | 0.5 | SP-0V-1 | — | — | — |
| 2 | Igniter 1 feedback (IGF1) | — | W48 | — | 0.5 | SHADOW8-A-26 | — | — | — |
| 3 | Knock sensor 1 (KNK1) | — | W19 | — | 0.5 | SHADOW8-A-16 | — | — | — |
| 4 | Check connector VF1 | — | — | — | — | — | — | — | — |
| 5 | Ignition 1 (IGT1) | — | W21 | — | 0.5 | SHADOW8-B-27 | — | — | — |
| 6 | Cam sensor 2 + (G2+) | — | — | — | — | — | — | — | — |
| 7 | Cam sensor 1 + (G1+) | — | W18 | — | 0.5 | SHADOW8-A-6 | — | — | — |
| 8 | Crank sensor + (NE+) | — | W17 | — | 0.5 | SHADOW8-A-5 | — | — | — |
OEM-D
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 11 | Injector 2&8 (#20) | — | W24 | — | 0.5 | SHADOW8-B-3 | — | — | — |
| 12 | Injector 1&7 (#10) | — | W23 | — | 0.5 | SHADOW8-B-2 | — | — | — |
| 13 | Power ground (E01) | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| 17 | Cold start injector 1 (STJ1) | — | W35 | — | 0.5 | SHADOW8-B-15 | — | — | — |
| 19 | O2 heater 2 (HT2) | — | W33 | — | 0.5 | SHADOW8-B-13 | — | — | — |
| 20 | O2 heater 1 (HT1) | — | W34 | — | 0.5 | SHADOW8-B-14 | — | — | — |
| 21 | EGR solenoid | — | — | — | — | — | — | — | — |
| 22 | Fuel pressure-up VSV (PR) | — | — | — | — | — | — | — | — |
| 24 | Injector 3&5 (#40) | — | W25 | — | 0.5 | SHADOW8-B-4 | — | — | — |
| 25 | Injector 4&6 (#30) | — | W26 | — | 0.5 | SHADOW8-B-5 | — | — | — |
| 26 | Power ground (E02) | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 4 | Cold start injector (STJ) | — | — | — | — | — | — | — | — |
| 5 | ISC stepper coil 4 (ISC4) | — | W39 | — | 0.5 | SHADOW8-B-7 | — | — | — |
| 6 | ISC stepper coil 3 (ISC3) | — | W38 | — | 0.5 | SHADOW8-B-6 | — | — | — |
| 7 | ISC stepper coil 2 (ISC2) | — | W37 | — | 0.5 | SHADOW8-B-17 | — | — | — |
| 8 | ISC stepper coil 1 (ISC1) | — | W36 | — | 0.5 | SHADOW8-B-16 | — | — | — |
SHADOW8-A
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ECU supply | — | W3 | — | 0.85 | SP-14V-1 | — | — | — |
| 2 | 8.0V sensor supply | — | — | — | — | — | — | — | — |
| 3 | 5.0V sensor supply | — | W16 | — | 0.5 | OEM-A-11 | — | — | — |
| 4 | 0V analog reference | — | W14 | — | 0.5 | SP-0V-1 | — | — | — |
| 5 | Crank position sensor | — | W17 | — | 0.5 | OEM-C-8 | — | — | — |
| 6 | Sync position sensor | — | W18 | — | 0.5 | OEM-C-7 | — | — | — |
| 7 | Trigger ground | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
| 8 | Shield | — | — | — | — | — | — | — | — |
| 9 | Ground 1 | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| 10 | Analog voltage 1 | — | W28 | — | 0.5 | OEM-A-4 | — | — | — |
| 11 | Analog voltage 2 | — | W29 | — | 0.5 | OEM-A-5 | — | — | — |
| 12 | Analog voltage 3 | — | W42 | — | 0.5 | OEM-A-17 | — | — | — |
| 13 | Analog voltage 4 | — | W43 | — | 0.5 | OEM-A-6 | — | — | — |
| 14 | Analog voltage 5 | — | W44 | — | 0.5 | OEM-B-11 | — | — | — |
| 15 | CAN bus 1 high | — | — | — | — | — | — | — | — |
| 16 | Knock 1 + | — | W19 | — | 0.5 | OEM-C-3 | — | — | — |
| 17 | Knock 1 − | — | — | — | — | — | — | — | — |
| 18 | Analog voltage 6 | — | W45 | — | 0.5 | OEM-B-24 | — | — | — |
| 19 | Analog voltage 7 (switchable 1k pull-up) | — | W46 | — | 0.5 | OEM-A-16 | — | — | — |
| 20 | Analog voltage 8 (switchable 1k pull-up) | — | W47 | — | 0.5 | OEM-A-7 | — | — | — |
| 21 | Analog voltage 9 (switchable 1k pull-up) | — | W57 | — | 0.5 | OEM-B-23 | — | — | — |
| 22 | Analog voltage 10 (switchable 1k pull-up) | — | W58 | — | 0.5 | OEM-C-1 | — | — | — |
| 23 | CAN bus 1 low | — | — | — | — | — | — | — | — |
| 24 | Knock 2 + | — | W20 | — | 0.5 | OEM-C-11 | — | — | — |
| 25 | Knock 2 − | — | — | — | — | — | — | — | — |
| 26 | Digital input 1 | — | W48 | — | 0.5 | OEM-C-2 | — | — | — |
| 27 | Digital input 2 | — | W49 | — | 0.5 | OEM-C-10 | — | — | — |
| 28 | Digital input 3 | — | W50 | — | 0.5 | OEM-A-19 | — | — | — |
| 29 | Digital input 4 | — | W51 | — | 0.5 | OEM-A-9 | — | — | — |
| 30 | Digital input 5 | — | W52 | — | 0.5 | OEM-A-20 | — | — | — |
| 31 | Digital input 6 | — | W53 | — | 0.5 | OEM-A-14 | — | — | — |
| 32 | CAN bus 2 high | — | — | — | — | — | — | — | — |
| 33 | CAN bus 2 low | — | — | — | — | — | — | — | — |
| 34 | Ground 2 | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
SHADOW8-B
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Battery constant (HOT) supply | — | W5 | — | 0.85 | OEM-B-26 | — | — | — |
| 2 | Injector cylinder 1 | — | W23 | — | 0.5 | OEM-D-12 | — | — | — |
| 3 | Injector cylinder 2 | — | W24 | — | 0.5 | OEM-D-11 | — | — | — |
| 4 | Injector cylinder 3 | — | W25 | — | 0.5 | OEM-D-24 | — | — | — |
| 5 | Injector cylinder 4 | — | W26 | — | 0.5 | OEM-D-25 | — | — | — |
| 6 | Injector cylinder 5 | — | W38 | — | 0.5 | OEM-D-6 | — | — | — |
| 7 | Injector cylinder 6 | — | W39 | — | 0.5 | OEM-D-5 | — | — | — |
| 8 | Injector cylinder 7 | — | W40 | — | 0.5 | OEM-B-5 | — | — | — |
| 9 | Injector cylinder 8 | — | W41 | — | 0.5 | OEM-B-8 | — | — | — |
| 10 | Aux output 1 | — | W30 | — | 0.5 | OEM-B-4 | — | — | — |
| 11 | Aux output 2 | — | W31 | — | 0.5 | OEM-B-6 | — | — | — |
| 12 | Aux output 3 | — | W32 | — | 0.5 | OEM-B-7 | — | — | — |
| 13 | Aux output 4 | — | W33 | — | 0.5 | OEM-D-19 | — | — | — |
| 14 | Aux output 5 | — | W34 | — | 0.5 | OEM-D-20 | — | — | — |
| 15 | Aux output 6 | — | W35 | — | 0.5 | OEM-D-17 | — | — | — |
| 16 | Aux output 7 | — | W36 | — | 0.5 | OEM-D-8 | — | — | — |
| 17 | Aux output 8 | — | W37 | — | 0.5 | OEM-D-7 | — | — | — |
| 18 | Digital input 7 | — | W54 | — | 0.5 | OEM-A-2 | — | — | — |
| 19 | Digital input 8 | — | W55 | — | 0.5 | OEM-B-19 | — | — | — |
| 20 | Digital input 9 | — | W56 | — | 0.5 | OEM-B-20 | — | — | — |
| 21 | Digital input 10 / ignition switch | — | W27 | — | 0.5 | OEM-A-1 | — | — | — |
| 22 | Aux output 9 | — | — | — | — | — | — | — | — |
| 23 | Aux output 10 | — | — | — | — | — | — | — | — |
| 24 | Aux output 11 | — | — | — | — | — | — | — | — |
| 25 | Aux output 12 | — | — | — | — | — | — | — | — |
| 26 | Aux 9–12 power supply | — | W4 | — | 0.85 | SP-14V-1 | — | — | — |
| 27 | Ignition TTL cylinder 1 | — | W21 | — | 0.5 | OEM-C-5 | — | — | — |
| 28 | Ignition TTL cylinder 2 | — | W22 | — | 0.5 | OEM-C-13 | — | — | — |
| 29 | Ignition TTL cylinder 3 | — | — | — | — | — | — | — | — |
| 30 | Ignition TTL cylinder 4 | — | — | — | — | — | — | — | — |
| 31 | Ignition TTL cylinder 5 | — | — | — | — | — | — | — | — |
| 32 | Ignition TTL cylinder 6 | — | — | — | — | — | — | — | — |
| 33 | Ignition TTL cylinder 7 | — | — | — | — | — | — | — | — |
| 34 | Ignition TTL cylinder 8 | — | — | — | — | — | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W13 | — | 0.5 | OEM-C-16 | — | — | — |
| 1 | — | — | W11 | — | 0.5 | OEM-A-18 | — | — | — |
| 1 | — | — | W12 | — | 0.5 | OEM-C-15 | — | — | — |
| 1 | — | — | W14 | — | 0.5 | SHADOW8-A-4 | — | — | — |
| 1 | — | — | W15 | — | 0.5 | SHADOW8-A-7 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-A-12 | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-A-13 | — | — | — |
| 1 | — | — | W3 | — | 0.85 | SHADOW8-A-1 | — | — | — |
| 1 | — | — | W4 | — | 0.85 | SHADOW8-B-26 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W6 | — | 0.85 | OEM-A-22 | — | — | — |
| 1 | — | — | W7 | — | 0.85 | OEM-D-13 | — | — | — |
| 1 | — | — | W8 | — | 0.85 | OEM-D-26 | — | — | — |
| 1 | — | — | W9 | — | 0.85 | SHADOW8-A-34 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | SHADOW8-A-9 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-A-1 | Ignition switch (IGSW) | digital_in | SHADOW8-B-21 | Digital input 10 / ignition switch | digital_in | single_source | |
| OEM-A-11 | Sensor supply +5V (VC) | vref | SHADOW8-A-3 | 5.0V sensor supply | vref | single_source | |
| OEM-A-12 | EFI main relay (B+) | power_in | SHADOW8-A-1 + SHADOW8-B-26 | ECU supply + Aux 9–12 power supply | power_in | single_source | |
| OEM-A-13 | EFI main relay (B1+) | power_in | SHADOW8-A-1 + SHADOW8-B-26 | ECU supply + Aux 9–12 power supply | power_in | single_source | |
| OEM-A-14 | Neutral start switch (NSW) | digital_in | SHADOW8-A-31 | Digital input 6 | digital_in | single_source | |
| OEM-A-16 | Intake air temperature (THA) | temp_in | SHADOW8-A-19 | Analog voltage 7 (switchable 1k pull-up) | analog_in | single_source | |
| OEM-A-17 | O2 right front (OXR1) | lambda_nb_in | SHADOW8-A-12 | Analog voltage 3 | analog_in | single_source | |
| OEM-A-18 | Sensor ground (E2) | sensor_ground | SHADOW8-A-4 + SHADOW8-A-7 | 0V analog reference + Trigger ground | sensor_ground | single_source | |
| OEM-A-19 | Vehicle speed (SPD) | digital_in | SHADOW8-A-28 | Digital input 3 | digital_in | single_source | |
| OEM-A-2 | Starter signal (STA) | digital_in | SHADOW8-B-18 | Digital input 7 | digital_in | single_source | |
| OEM-A-20 | Diagnostic test 2 (TE2) | digital_in | SHADOW8-A-30 | Digital input 5 | digital_in | single_source | |
| OEM-A-22 | Power ground (E1) | ground | SHADOW8-A-34 + SHADOW8-A-9 | Ground 2 + Ground 1 | ground | single_source | |
| OEM-A-4 | Throttle position (VTA1) | analog_in | SHADOW8-A-10 | Analog voltage 1 | analog_in | single_source | |
| OEM-A-5 | Coolant temperature (THW) | temp_in | SHADOW8-A-11 | Analog voltage 2 | analog_in | single_source | |
| OEM-A-6 | O2 left front (OXL1) | lambda_nb_in | SHADOW8-A-13 | Analog voltage 4 | analog_in | single_source | |
| OEM-A-7 | EGR temperature sensor | temp_in | SHADOW8-A-20 | Analog voltage 8 (switchable 1k pull-up) | analog_in | single_source | |
| OEM-A-8 | Knock/shield (KS) | knock_in | — | — | — | single_source | |
| OEM-A-9 | Diagnostic test 1 (TE1) | digital_in | SHADOW8-A-29 | Digital input 4 | digital_in | single_source | |
| OEM-B-11 | O2 right rear (OXR2) | lambda_nb_in | SHADOW8-A-14 | Analog voltage 5 | analog_in | single_source | |
| OEM-B-19 | Stop light switch (BK) | digital_in | SHADOW8-B-19 | Digital input 8 | digital_in | single_source | |
| OEM-B-20 | A/T kickdown switch (KD) | digital_in | SHADOW8-B-20 | Digital input 9 | digital_in | single_source | |
| OEM-B-23 | A/C request (AC) | digital_in | SHADOW8-A-21 | Analog voltage 9 (switchable 1k pull-up) | analog_in | single_source | |
| OEM-B-24 | O2 left rear (OXL2) | lambda_nb_in | SHADOW8-A-18 | Analog voltage 6 | analog_in | single_source | |
| OEM-B-26 | Battery constant (BATT) | power_in | SHADOW8-B-1 | Battery constant (HOT) supply | power_in | single_source | |
| OEM-B-4 | EFI main relay control (MREL) | low_side_out | SHADOW8-B-10 | Aux output 1 | low_side_out | single_source | |
| OEM-B-5 | Check-engine lamp (W) | low_side_out | SHADOW8-B-8 | Injector cylinder 7 | injector_out | single_source | |
| OEM-B-6 | Fuel pump relay (FPR) | low_side_out | SHADOW8-B-11 | Aux output 2 | low_side_out | single_source | |
| OEM-B-7 | A/C clutch relay (ACMG) | low_side_out | SHADOW8-B-12 | Aux output 3 | low_side_out | single_source | |
| OEM-B-8 | Fuel pump control (FC) | low_side_out | SHADOW8-B-9 | Injector cylinder 8 | injector_out | single_source | |
| OEM-C-1 | TPS idle switch (IDL) | digital_in | SHADOW8-A-22 | Analog voltage 10 (switchable 1k pull-up) | analog_in | single_source | |
| OEM-C-10 | Igniter 2 feedback (IGF2) | digital_in | SHADOW8-A-27 | Digital input 2 | digital_in | single_source | |
| OEM-C-11 | Knock sensor 2 (KNK2) | knock_in | SHADOW8-A-24 | Knock 2 + | knock_in | single_source | |
| OEM-C-12 | Check connector VF2 | analog_out | — | — | — | single_source | |
| OEM-C-13 | Ignition 2 (IGT2) | ignition_out | SHADOW8-B-28 | Ignition TTL cylinder 2 | ignition_out | single_source | |
| OEM-C-15 | Cam sensor ground (G-) | sensor_ground | SHADOW8-A-4 + SHADOW8-A-7 | 0V analog reference + Trigger ground | sensor_ground | single_source | |
| OEM-C-16 | Crank sensor - (NE-) | sensor_ground | SHADOW8-A-4 + SHADOW8-A-7 | 0V analog reference + Trigger ground | sensor_ground | single_source | |
| OEM-C-2 | Igniter 1 feedback (IGF1) | digital_in | SHADOW8-A-26 | Digital input 1 | digital_in | single_source | |
| OEM-C-3 | Knock sensor 1 (KNK1) | knock_in | SHADOW8-A-16 | Knock 1 + | knock_in | single_source | |
| OEM-C-4 | Check connector VF1 | analog_out | — | — | — | single_source | |
| OEM-C-5 | Ignition 1 (IGT1) | ignition_out | SHADOW8-B-27 | Ignition TTL cylinder 1 | ignition_out | single_source | |
| OEM-C-6 | Cam sensor 2 + (G2+) | trigger_in | — | — | — | single_source | |
| OEM-C-7 | Cam sensor 1 + (G1+) | trigger_in | SHADOW8-A-6 | Sync position sensor | trigger_in | single_source | |
| OEM-C-8 | Crank sensor + (NE+) | trigger_in | SHADOW8-A-5 | Crank position sensor | trigger_in | single_source | |
| OEM-D-11 | Injector 2&8 (#20) | injector_out | SHADOW8-B-3 | Injector cylinder 2 | injector_out | single_source | |
| OEM-D-12 | Injector 1&7 (#10) | injector_out | SHADOW8-B-2 | Injector cylinder 1 | injector_out | single_source | |
| OEM-D-13 | Power ground (E01) | ground | SHADOW8-A-34 + SHADOW8-A-9 | Ground 2 + Ground 1 | ground | single_source | |
| OEM-D-17 | Cold start injector 1 (STJ1) | low_side_out | SHADOW8-B-15 | Aux output 6 | switch_out | single_source | |
| OEM-D-19 | O2 heater 2 (HT2) | low_side_out | SHADOW8-B-13 | Aux output 4 | low_side_out | single_source | |
| OEM-D-20 | O2 heater 1 (HT1) | low_side_out | SHADOW8-B-14 | Aux output 5 | switch_out | single_source | |
| OEM-D-21 | EGR solenoid | low_side_out | — | — | — | single_source | |
| OEM-D-22 | Fuel pressure-up VSV (PR) | low_side_out | — | — | — | single_source | |
| OEM-D-24 | Injector 3&5 (#40) | injector_out | SHADOW8-B-4 | Injector cylinder 3 | injector_out | single_source | |
| OEM-D-25 | Injector 4&6 (#30) | injector_out | SHADOW8-B-5 | Injector cylinder 4 | injector_out | single_source | |
| OEM-D-26 | Power ground (E02) | ground | SHADOW8-A-34 + SHADOW8-A-9 | Ground 2 + Ground 1 | ground | single_source | |
| OEM-D-4 | Cold start injector (STJ) | low_side_out | — | — | — | single_source | |
| OEM-D-5 | ISC stepper coil 4 (ISC4) | low_side_out | SHADOW8-B-7 | Injector cylinder 6 | injector_out | single_source | |
| OEM-D-6 | ISC stepper coil 3 (ISC3) | low_side_out | SHADOW8-B-6 | Injector cylinder 5 | injector_out | single_source | |
| OEM-D-7 | ISC stepper coil 2 (ISC2) | low_side_out | SHADOW8-B-17 | Aux output 8 | switch_out | single_source | |
| OEM-D-8 | ISC stepper coil 1 (ISC1) | low_side_out | SHADOW8-B-16 | Aux output 7 | switch_out | single_source |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-A-12 | SP-14V-1 | 0.85 | no route | EFI main relay (B+) | — | |
| W2 | OEM-A-13 | SP-14V-1 | 0.85 | no route | EFI main relay (B1+) | — | |
| W3 | SP-14V-1 | SHADOW8-A-1 | 0.85 | no route | ECU supply | — | |
| W4 | SP-14V-1 | SHADOW8-B-26 | 0.85 | no route | Aux 9–12 power supply | — | |
| W5 | OEM-B-26 | SHADOW8-B-1 | 0.85 | no route | Battery constant (BATT) | — | |
| W6 | OEM-A-22 | SP-GND-1 | 0.85 | no route | Power ground (E1) | — | |
| W7 | OEM-D-13 | SP-GND-1 | 0.85 | no route | Power ground (E01) | — | |
| W8 | OEM-D-26 | SP-GND-1 | 0.85 | no route | Power ground (E02) | — | |
| W9 | SP-GND-1 | SHADOW8-A-34 | 0.85 | no route | Ground 2 | — | |
| W10 | SP-GND-1 | SHADOW8-A-9 | 0.85 | no route | Ground 1 | — | |
| W11 | OEM-A-18 | SP-0V-1 | 0.5 | no route | Sensor ground (E2) | — | |
| W12 | OEM-C-15 | SP-0V-1 | 0.5 | no route | Cam sensor ground (G-) | — | |
| W13 | OEM-C-16 | SP-0V-1 | 0.5 | no route | Crank sensor - (NE-) | — | |
| W14 | SP-0V-1 | SHADOW8-A-4 | 0.5 | no route | 0V analog reference | — | |
| W15 | SP-0V-1 | SHADOW8-A-7 | 0.5 | no route | Trigger ground | — | |
| W16 | OEM-A-11 | SHADOW8-A-3 | 0.5 | no route | Sensor supply +5V (VC) | — | |
| W17 | OEM-C-8 | SHADOW8-A-5 | 0.5 | no route | Crank sensor + (NE+) | — | |
| W18 | OEM-C-7 | SHADOW8-A-6 | 0.5 | no route | Cam sensor 1 + (G1+) | — | |
| W19 | OEM-C-3 | SHADOW8-A-16 | 0.5 | no route | Knock sensor 1 (KNK1) | — | |
| W20 | OEM-C-11 | SHADOW8-A-24 | 0.5 | no route | Knock sensor 2 (KNK2) | — | |
| W21 | OEM-C-5 | SHADOW8-B-27 | 0.5 | no route | Ignition 1 (IGT1) | — | |
| W22 | OEM-C-13 | SHADOW8-B-28 | 0.5 | no route | Ignition 2 (IGT2) | — | |
| W23 | OEM-D-12 | SHADOW8-B-2 | 0.5 | no route | Injector 1&7 (#10) | — | |
| W24 | OEM-D-11 | SHADOW8-B-3 | 0.5 | no route | Injector 2&8 (#20) | — | |
| W25 | OEM-D-24 | SHADOW8-B-4 | 0.5 | no route | Injector 3&5 (#40) | — | |
| W26 | OEM-D-25 | SHADOW8-B-5 | 0.5 | no route | Injector 4&6 (#30) | — | |
| W27 | OEM-A-1 | SHADOW8-B-21 | 0.5 | no route | Ignition switch (IGSW) | — | |
| W28 | OEM-A-4 | SHADOW8-A-10 | 0.5 | no route | Throttle position (VTA1) | — | |
| W29 | OEM-A-5 | SHADOW8-A-11 | 0.5 | no route | Coolant temperature (THW) | — | |
| W30 | OEM-B-4 | SHADOW8-B-10 | 0.5 | no route | EFI main relay control (MREL) | — | |
| W31 | OEM-B-6 | SHADOW8-B-11 | 0.5 | no route | Fuel pump relay (FPR) | — | |
| W32 | OEM-B-7 | SHADOW8-B-12 | 0.5 | no route | A/C clutch relay (ACMG) | — | |
| W33 | OEM-D-19 | SHADOW8-B-13 | 0.5 | no route | O2 heater 2 (HT2) | — | |
| W34 | OEM-D-20 | SHADOW8-B-14 | 0.5 | no route | O2 heater 1 (HT1) | — | |
| W35 | OEM-D-17 | SHADOW8-B-15 | 0.5 | no route | Cold start injector 1 (STJ1) | — | |
| W36 | OEM-D-8 | SHADOW8-B-16 | 0.5 | no route | ISC stepper coil 1 (ISC1) | — | |
| W37 | OEM-D-7 | SHADOW8-B-17 | 0.5 | no route | ISC stepper coil 2 (ISC2) | — | |
| W38 | OEM-D-6 | SHADOW8-B-6 | 0.5 | no route | ISC stepper coil 3 (ISC3) | — | |
| W39 | OEM-D-5 | SHADOW8-B-7 | 0.5 | no route | ISC stepper coil 4 (ISC4) | — | |
| W40 | OEM-B-5 | SHADOW8-B-8 | 0.5 | no route | Check-engine lamp (W) | — | |
| W41 | OEM-B-8 | SHADOW8-B-9 | 0.5 | no route | Fuel pump control (FC) | — | |
| W42 | OEM-A-17 | SHADOW8-A-12 | 0.5 | no route | O2 right front (OXR1) | — | |
| W43 | OEM-A-6 | SHADOW8-A-13 | 0.5 | no route | O2 left front (OXL1) | — | |
| W44 | OEM-B-11 | SHADOW8-A-14 | 0.5 | no route | O2 right rear (OXR2) | — | |
| W45 | OEM-B-24 | SHADOW8-A-18 | 0.5 | no route | O2 left rear (OXL2) | — | |
| W46 | OEM-A-16 | SHADOW8-A-19 | 0.5 | no route | Intake air temperature (THA) | — | |
| W47 | OEM-A-7 | SHADOW8-A-20 | 0.5 | no route | EGR temperature sensor | — | |
| W48 | OEM-C-2 | SHADOW8-A-26 | 0.5 | no route | Igniter 1 feedback (IGF1) | — | |
| W49 | OEM-C-10 | SHADOW8-A-27 | 0.5 | no route | Igniter 2 feedback (IGF2) | — | |
| W50 | OEM-A-19 | SHADOW8-A-28 | 0.5 | no route | Vehicle speed (SPD) | — | |
| W51 | OEM-A-9 | SHADOW8-A-29 | 0.5 | no route | Diagnostic test 1 (TE1) | — | |
| W52 | OEM-A-20 | SHADOW8-A-30 | 0.5 | no route | Diagnostic test 2 (TE2) | — | |
| W53 | OEM-A-14 | SHADOW8-A-31 | 0.5 | no route | Neutral start switch (NSW) | — | |
| W54 | OEM-A-2 | SHADOW8-B-18 | 0.5 | no route | Starter signal (STA) | — | |
| W55 | OEM-B-19 | SHADOW8-B-19 | 0.5 | no route | Stop light switch (BK) | — | |
| W56 | OEM-B-20 | SHADOW8-B-20 | 0.5 | no route | A/T kickdown switch (KD) | — | |
| W57 | OEM-B-23 | SHADOW8-A-21 | 0.5 | no route | A/C request (AC) | — | |
| W58 | OEM-C-1 | SHADOW8-A-22 | 0.5 | no route | TPS idle switch (IDL) | — |
Bill of materials
| Category | Part number | Manufacturer | Description | Qty | Unit |
|---|---|---|---|---|---|
| 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) | 50.000 | ea |
ECU setup sheet
| Role | Engine ref | Engine signal | Sensor | ECU point | ECU function | ECU class | Setup flag |
|---|---|---|---|---|---|---|---|
| No configured channels. | |||||||
Findings
Open (15)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | REQUIRED_UNMAPPED | OEM-C-6 | Required OEM function "Cam sensor 2 + (G2+)" (trigger_in) is not connected to the new ECU. |
| warn | NET_FAMILY | OEM-B-23 ↔ SHADOW8-A-21 | OEM-B-23 "A/C request (AC)" [digital_in] is wired to SHADOW8-A-21 "Analog voltage 9 (switchable 1k pull-up)" [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-1 ↔ SHADOW8-A-22 | OEM-C-1 "TPS idle switch (IDL)" [digital_in] is wired to SHADOW8-A-22 "Analog voltage 10 (switchable 1k pull-up)" [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-16 ↔ SHADOW8-A-19 | OEM-A-16 "Intake air temperature (THA)" [temp_in] is wired to SHADOW8-A-19 "Analog voltage 7 (switchable 1k pull-up)" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-A-5 ↔ SHADOW8-A-11 | OEM-A-5 "Coolant temperature (THW)" [temp_in] is wired to SHADOW8-A-11 "Analog voltage 2" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-A-7 ↔ SHADOW8-A-20 | OEM-A-7 "EGR temperature sensor" [temp_in] is wired to SHADOW8-A-20 "Analog voltage 8 (switchable 1k pull-up)" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-B-5 ↔ SHADOW8-B-8 | OEM-B-5 "Check-engine lamp (W)" [low_side_out] is wired to SHADOW8-B-8 "Injector cylinder 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-B-8 ↔ SHADOW8-B-9 | OEM-B-8 "Fuel pump control (FC)" [low_side_out] is wired to SHADOW8-B-9 "Injector cylinder 8" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-D-17 ↔ SHADOW8-B-15 | OEM-D-17 "Cold start injector 1 (STJ1)" [low_side_out] is wired to SHADOW8-B-15 "Aux output 6" [switch_out]. Configure this output as low side. |
| info | NET_FAMILY | OEM-D-20 ↔ SHADOW8-B-14 | OEM-D-20 "O2 heater 1 (HT1)" [low_side_out] is wired to SHADOW8-B-14 "Aux output 5" [switch_out]. Configure this output as low side. |
| info | NET_FAMILY | OEM-D-5 ↔ SHADOW8-B-7 | OEM-D-5 "ISC stepper coil 4 (ISC4)" [low_side_out] is wired to SHADOW8-B-7 "Injector cylinder 6" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-D-6 ↔ SHADOW8-B-6 | OEM-D-6 "ISC stepper coil 3 (ISC3)" [low_side_out] is wired to SHADOW8-B-6 "Injector cylinder 5" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-D-7 ↔ SHADOW8-B-17 | OEM-D-7 "ISC stepper coil 2 (ISC2)" [low_side_out] is wired to SHADOW8-B-17 "Aux output 8" [switch_out]. Configure this output as low side. |
| info | NET_FAMILY | OEM-D-8 ↔ SHADOW8-B-16 | OEM-D-8 "ISC stepper coil 1 (ISC1)" [low_side_out] is wired to SHADOW8-B-16 "Aux output 7" [switch_out]. Configure this output as low side. |
| info | UNMAPPED | OEM | 6 optional OEM pins are not mapped: OEM-A-8 Knock/shield (KS); OEM-C-12 Check connector VF2; OEM-C-4 Check connector VF1; OEM-D-21 EGR solenoid; OEM-D-22 Fuel pressure-up VSV (PR); OEM-D-4 Cold start injector (STJ) |
Accepted (0)
| Code | Subject | Reason | By |
|---|
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-C 6: Cam sensor 2 + (G2+): no free cam_vr/cam_hall/frequency_in input on Emtron Shadow 8 Not wired: - SHADOW8-A 17: Knock 1 − left open: the stock knock sensor has one ECU wire; check the ECU manual for single-wire knock sensors - SHADOW8-A 25: Knock 2 − left open: the stock knock sensor has one ECU wire; check the ECU manual for single-wire knock sensors - OEM-A 8: Knock/shield (KS): no free knock input on Emtron Shadow 8 - OEM-D 21: EGR solenoid: no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-D 22: Fuel pressure-up VSV (PR): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-D 4: Cold start injector (STJ): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-C 4: Check connector VF1: no free analog_out on Emtron Shadow 8 - OEM-C 12: Check connector VF2: no free analog_out on Emtron Shadow 8
Sources
| Reliability | Kind | Title | URL | Archive | Captured | SHA-256 |
|---|---|---|---|---|---|---|
| 4 | vendor_doc | Emtron Shadow 8 ECU datasheet | https://docs.emtronaustralia.com.au/engine-management/datasheets/shadow-8-datasheet/index.html | archive | 2026-10-05 | f004c9a8d60c |
| 4 | vendor_doc | Emtron Shadow 8 pinout | https://docs.emtronaustralia.com.au/engine-management/wiring/shadow-8/shadow-8-pinout/index.html | archive | 2026-10-05 | f510053951c7 |
| 2 | community_copy | Lextreme: Adaptronic install for 1UZ-FE (Lexus LS400/SC400) — 4-plug A/B/C/D ECU pin table (1992 LS400) | https://www.lextreme.com/installation-of-an-adaptronic-ecu-for-a-lexus-ls400-sc400-1uzfe-engine/ | — | — | — |