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Toyota Supra A80 1993-98 USDM (2JZ-GE, non-VVT) → Emtron Shadow 8 (auto)

Toyota Supra A80 1993-98 USDM (2JZ-GE, non-VVT) — Emtron — Shadow 8
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-12

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.

Statusdraft · not yet verified: nobody has reported building and running this harness
Open errors1: read the Findings page before cutting any wire
Size of the job57 wires · 7 connectors · 3 part lines
ToolsCrimp and extraction tools for each terminal family (see Connectors) · wire strippers · multimeter · heat gun + heat-shrink
Terminals3-1447221-4
Order of work1. 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.

WireFromToGaugeColourCutLabelCrimp ACrimp BPin APin BContinuity
W1OEM-E10-31SP-14V-10.85☐☐☐☐☐☐☐
W2OEM-E10-32SP-14V-10.85☐☐☐☐☐☐☐
W3SP-14V-1SHADOW8-A-10.85☐☐☐☐☐☐☐
W4SP-14V-1SHADOW8-B-260.85☐☐☐☐☐☐☐
W5OEM-E10-33SHADOW8-B-10.85☐☐☐☐☐☐☐
W6OEM-E9-4SP-GND-10.85☐☐☐☐☐☐☐
W7OEM-E9-69SP-GND-10.85☐☐☐☐☐☐☐
W8OEM-E9-79SP-GND-10.85☐☐☐☐☐☐☐
W9OEM-E9-80SP-GND-10.85☐☐☐☐☐☐☐
W10SP-GND-1SHADOW8-A-340.85☐☐☐☐☐☐☐
W11SP-GND-1SHADOW8-A-90.85☐☐☐☐☐☐☐
W12OEM-E9-65SP-0V-10.5☐☐☐☐☐☐☐
W13OEM-E9-7SP-0V-10.5☐☐☐☐☐☐☐
W14SP-0V-1SHADOW8-A-40.5☐☐☐☐☐☐☐
W15SP-0V-1SHADOW8-A-70.5☐☐☐☐☐☐☐
W16OEM-E9-41SHADOW8-A-30.5☐☐☐☐☐☐☐
W17OEM-E9-27SHADOW8-A-50.5☐☐☐☐☐☐☐
W18OEM-E9-26SHADOW8-A-60.5☐☐☐☐☐☐☐
W19OEM-E9-50SHADOW8-A-160.5☐☐☐☐☐☐☐
W20OEM-E9-49SHADOW8-A-240.5☐☐☐☐☐☐☐
W21OEM-E9-57SHADOW8-B-270.5☐☐☐☐☐☐☐
W22OEM-E9-20SHADOW8-B-20.5☐☐☐☐☐☐☐
W23OEM-E9-19SHADOW8-B-30.5☐☐☐☐☐☐☐
W24OEM-E9-18SHADOW8-B-40.5☐☐☐☐☐☐☐
W25OEM-E9-17SHADOW8-B-50.5☐☐☐☐☐☐☐
W26OEM-E9-16SHADOW8-B-60.5☐☐☐☐☐☐☐
W27OEM-E9-15SHADOW8-B-70.5☐☐☐☐☐☐☐
W28OEM-E10-1SHADOW8-B-210.5☐☐☐☐☐☐☐
W29OEM-E9-62SHADOW8-A-100.5☐☐☐☐☐☐☐
W30OEM-E9-43SHADOW8-A-110.5☐☐☐☐☐☐☐
W31OEM-E9-44SHADOW8-A-120.5☐☐☐☐☐☐☐
W32OEM-E10-23SHADOW8-B-100.5☐☐☐☐☐☐☐
W33OEM-E10-24SHADOW8-B-110.5☐☐☐☐☐☐☐
W34OEM-E9-10SHADOW8-B-120.5☐☐☐☐☐☐☐
W35OEM-E9-35SHADOW8-B-130.5☐☐☐☐☐☐☐
W36OEM-E9-34SHADOW8-B-140.5☐☐☐☐☐☐☐
W37OEM-E9-9SHADOW8-B-150.5☐☐☐☐☐☐☐
W38OEM-E9-33SHADOW8-B-160.5☐☐☐☐☐☐☐
W39OEM-E9-32SHADOW8-B-170.5☐☐☐☐☐☐☐
W40OEM-E10-22SHADOW8-B-80.5☐☐☐☐☐☐☐
W41OEM-E10-5SHADOW8-B-90.5☐☐☐☐☐☐☐
W42OEM-E9-47SHADOW8-A-130.5☐☐☐☐☐☐☐
W43OEM-E9-48SHADOW8-A-140.5☐☐☐☐☐☐☐
W44OEM-E10-29SHADOW8-A-180.5☐☐☐☐☐☐☐
W45OEM-E9-24SHADOW8-A-190.5☐☐☐☐☐☐☐
W46OEM-E9-45SHADOW8-A-200.5☐☐☐☐☐☐☐
W47OEM-E10-2SHADOW8-A-260.5☐☐☐☐☐☐☐
W48OEM-E9-23SHADOW8-A-270.5☐☐☐☐☐☐☐
W49OEM-E9-3SHADOW8-A-280.5☐☐☐☐☐☐☐
W50OEM-E10-21SHADOW8-A-290.5☐☐☐☐☐☐☐
W51OEM-E9-58SHADOW8-A-300.5☐☐☐☐☐☐☐
W52OEM-E10-12SHADOW8-A-310.5☐☐☐☐☐☐☐
W53OEM-E10-20SHADOW8-B-180.5☐☐☐☐☐☐☐
W54OEM-E10-19SHADOW8-B-190.5☐☐☐☐☐☐☐
W55OEM-E10-28SHADOW8-B-200.5☐☐☐☐☐☐☐
W56OEM-E10-9SHADOW8-A-210.5☐☐☐☐☐☐☐
W57OEM-E10-10SHADOW8-A-220.5☐☐☐☐☐☐☐

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 AProbe BExpectWhyReading
1SHADOW8-A-1SHADOW8-A-34open (OL)+12 V supply must not touch power ground
2SHADOW8-A-1SHADOW8-A-4open (OL)+12 V supply must not touch sensor ground
3SHADOW8-A-3SHADOW8-A-4open (OL)5 V sensor reference must not touch sensor ground
4SHADOW8-B-1SHADOW8-A-34open (OL)+12 V supply must not touch power ground
5SHADOW8-B-1SHADOW8-A-4open (OL)+12 V supply must not touch sensor ground
6SHADOW8-A-1SHADOW8-A-3open (OL)+12 V supply must not touch 5 V sensor reference
7SHADOW8-A-34SHADOW8-A-3open (OL)power ground must not touch 5 V sensor reference
8SHADOW8-B-1SHADOW8-A-3open (OL)+12 V supply must not touch 5 V sensor reference

If any reading doesn't match, stop and get help before powering up.

Revisions

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Schematic

OEM-E10OEM-E9SHADOW8-ASHADOW8-BSP-0VSP-14VSP-GND

Connectors

OEM-E10

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Ignition switch (IGSW)—W28—0.5SHADOW8-B-21———
10A/T low-gear indicator (L)—W57—0.5SHADOW8-A-22———
12A/T overdrive disable 1 (OD1)—W52—0.5SHADOW8-A-31———
15Electrical load sense (ELS)————————
17Diagnostic test terminal (TT)————————
18A/T manual mode select (M)————————
19Diagnostic test 2 (TE2)—W54—0.5SHADOW8-B-19———
2No.1 speed sensor (SP1)—W47—0.5SHADOW8-A-26———
20Diagnostic test 1 (TE1)—W53—0.5SHADOW8-B-18———
21Fuel pump diagnostic (DI)—W50—0.5SHADOW8-A-29———
22Fuel pump control (FPC)—W40—0.5SHADOW8-B-8———
23A/C clutch relay (ACMG)—W32—0.5SHADOW8-B-10———
24EFI main relay control (M-REL)—W33—0.5SHADOW8-B-11———
25A/T manual indicator (MI)————————
28A/T overdrive disable 2 (OD2)—W55—0.5SHADOW8-B-20———
29Cat temperature sensor (CCO)—W44—0.5SHADOW8-A-18———
3A/T kickdown switch (KD)————————
31EFI main relay power (+B)—W1—0.85SP-14V-1———
32EFI main relay power (+B1)—W2—0.85SP-14V-1———
33Battery constant (BATT)—W5—0.85SHADOW8-B-1———
34A/C request (A/C)————————
35Power steering switch (PS)————————
4Stop light switch (STP)————————
5Cat-temp warning light (EGW)—W41—0.5SHADOW8-B-9———
6Check-engine light (W)————————
9A/T 2nd-gear indicator (2)—W56—0.5SHADOW8-A-21———

OEM-E9

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
10A/T shift solenoid 1 (S1)—W34—0.5SHADOW8-B-12———
15Injector 6 (#60, rear)—W27—0.5SHADOW8-B-7———
16Injector 5 (#50)—W26—0.5SHADOW8-B-6———
17Injector 4 (#40)—W25—0.5SHADOW8-B-5———
18Injector 3 (#30)—W24—0.5SHADOW8-B-4———
19Injector 2 (#20)—W23—0.5SHADOW8-B-3———
20Injector 1 (#10, front)—W22—0.5SHADOW8-B-2———
23No.2 speed sensor (SP2+)—W48—0.5SHADOW8-A-27———
24A/T oil temperature (OIL)—W45—0.5SHADOW8-A-19———
25Cam position 2 (G2)————————
26Cam position 1 (G1)—W18—0.5SHADOW8-A-6———
27Crank position (NE)—W17—0.5SHADOW8-A-5———
28Voltage feedback 2 (VF2)————————
29Voltage feedback 1 (VF1)————————
3No.2 speed sensor return (SP2-)—W49—0.5SHADOW8-A-28———
32ISC stepper coil 4 (ISC4)—W39—0.5SHADOW8-B-17———
33ISC stepper coil 3 (ISC3)—W38—0.5SHADOW8-B-16———
34ISC stepper coil 2 (ISC2)—W36—0.5SHADOW8-B-14———
35ISC stepper coil 1 (ISC1)—W35—0.5SHADOW8-B-13———
39ACIS intake VSV————————
4Power ground (E11)—W6—0.85SP-GND-1———
41Sensor supply +5V (VCC)—W16—0.5SHADOW8-A-3———
43Throttle position (VTA1)—W30—0.5SHADOW8-A-11———
44Coolant temperature (THW)—W31—0.5SHADOW8-A-12———
45Intake air temperature (THA)—W46—0.5SHADOW8-A-20———
47O2 sensor 2 (OX2, rear bank)—W42—0.5SHADOW8-A-13———
48O2 sensor 1 (OX1, front bank)—W43—0.5SHADOW8-A-14———
49Knock sensor 2 (KNK2, rear)—W20—0.5SHADOW8-A-24———
50Knock sensor 1 (KNK1, front)—W19—0.5SHADOW8-A-16———
57Igniter trigger (IGT)—W21—0.5SHADOW8-B-27———
58Igniter verification (IGF)—W51—0.5SHADOW8-A-30———
62Manifold pressure (PIM)—W29—0.5SHADOW8-A-10———
64TPS idle switch (IDL1)————————
65Sensor ground (E2)—W12—0.5SP-0V-1———
69Power ground (E1)—W7—0.85SP-GND-1———
7Distributor ground (G-)—W13—0.5SP-0V-1———
74EVAP purge VSV————————
76Neutral/park switch (NSW)————————
77Starter signal (STA)————————
79Power ground (E02)—W8—0.85SP-GND-1———
8A/T lock-up solenoid (S3)————————
80Power ground (E01)—W9—0.85SP-GND-1———
9A/T shift solenoid 2 (S2)—W37—0.5SHADOW8-B-15———

SHADOW8-A

Mating face
SHADOW8-A-1 · ECU supply1SHADOW8-A-2 · 8.0V sensor supply2SHADOW8-A-3 · 5.0V sensor supply3SHADOW8-A-4 · 0V analog reference4SHADOW8-A-5 · Crank position sensor5SHADOW8-A-6 · Sync position sensor6SHADOW8-A-7 · Trigger ground7SHADOW8-A-8 · Shield8SHADOW8-A-9 · Ground 19SHADOW8-A-10 · Analog voltage 110SHADOW8-A-11 · Analog voltage 211SHADOW8-A-12 · Analog voltage 312SHADOW8-A-13 · Analog voltage 413SHADOW8-A-14 · Analog voltage 514SHADOW8-A-15 · CAN bus 1 high15SHADOW8-A-16 · Knock 1 +16SHADOW8-A-17 · Knock 1 −17SHADOW8-A-18 · Analog voltage 618SHADOW8-A-19 · Analog voltage 7 (switchable 1k pull-up)19SHADOW8-A-20 · Analog voltage 8 (switchable 1k pull-up)20SHADOW8-A-21 · Analog voltage 9 (switchable 1k pull-up)21SHADOW8-A-22 · Analog voltage 10 (switchable 1k pull-up)22SHADOW8-A-23 · CAN bus 1 low23SHADOW8-A-24 · Knock 2 +24SHADOW8-A-25 · Knock 2 −25SHADOW8-A-26 · Digital input 126SHADOW8-A-27 · Digital input 227SHADOW8-A-28 · Digital input 328SHADOW8-A-29 · Digital input 429SHADOW8-A-30 · Digital input 530SHADOW8-A-31 · Digital input 631SHADOW8-A-32 · CAN bus 2 high32SHADOW8-A-33 · CAN bus 2 low33SHADOW8-A-34 · Ground 234
Wire side
SHADOW8-A-1 · ECU supply1SHADOW8-A-2 · 8.0V sensor supply2SHADOW8-A-3 · 5.0V sensor supply3SHADOW8-A-4 · 0V analog reference4SHADOW8-A-5 · Crank position sensor5SHADOW8-A-6 · Sync position sensor6SHADOW8-A-7 · Trigger ground7SHADOW8-A-8 · Shield8SHADOW8-A-9 · Ground 19SHADOW8-A-10 · Analog voltage 110SHADOW8-A-11 · Analog voltage 211SHADOW8-A-12 · Analog voltage 312SHADOW8-A-13 · Analog voltage 413SHADOW8-A-14 · Analog voltage 514SHADOW8-A-15 · CAN bus 1 high15SHADOW8-A-16 · Knock 1 +16SHADOW8-A-17 · Knock 1 −17SHADOW8-A-18 · Analog voltage 618SHADOW8-A-19 · Analog voltage 7 (switchable 1k pull-up)19SHADOW8-A-20 · Analog voltage 8 (switchable 1k pull-up)20SHADOW8-A-21 · Analog voltage 9 (switchable 1k pull-up)21SHADOW8-A-22 · Analog voltage 10 (switchable 1k pull-up)22SHADOW8-A-23 · CAN bus 1 low23SHADOW8-A-24 · Knock 2 +24SHADOW8-A-25 · Knock 2 −25SHADOW8-A-26 · Digital input 126SHADOW8-A-27 · Digital input 227SHADOW8-A-28 · Digital input 328SHADOW8-A-29 · Digital input 429SHADOW8-A-30 · Digital input 530SHADOW8-A-31 · Digital input 631SHADOW8-A-32 · CAN bus 2 high32SHADOW8-A-33 · CAN bus 2 low33SHADOW8-A-34 · Ground 234
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1ECU supply—W3—0.85SP-14V-1———
28.0V sensor supply————————
35.0V sensor supply—W16—0.5OEM-E9-41———
40V analog reference—W14—0.5SP-0V-1———
5Crank position sensor—W17—0.5OEM-E9-27———
6Sync position sensor—W18—0.5OEM-E9-26———
7Trigger ground—W15—0.5SP-0V-1———
8Shield————————
9Ground 1—W11—0.85SP-GND-1———
10Analog voltage 1—W29—0.5OEM-E9-62———
11Analog voltage 2—W30—0.5OEM-E9-43———
12Analog voltage 3—W31—0.5OEM-E9-44———
13Analog voltage 4—W42—0.5OEM-E9-47———
14Analog voltage 5—W43—0.5OEM-E9-48———
15CAN bus 1 high————————
16Knock 1 +—W19—0.5OEM-E9-50———
17Knock 1 −————————
18Analog voltage 6—W44—0.5OEM-E10-29———
19Analog voltage 7 (switchable 1k pull-up)—W45—0.5OEM-E9-24———
20Analog voltage 8 (switchable 1k pull-up)—W46—0.5OEM-E9-45———
21Analog voltage 9 (switchable 1k pull-up)—W56—0.5OEM-E10-9———
22Analog voltage 10 (switchable 1k pull-up)—W57—0.5OEM-E10-10———
23CAN bus 1 low————————
24Knock 2 +—W20—0.5OEM-E9-49———
25Knock 2 −————————
26Digital input 1—W47—0.5OEM-E10-2———
27Digital input 2—W48—0.5OEM-E9-23———
28Digital input 3—W49—0.5OEM-E9-3———
29Digital input 4—W50—0.5OEM-E10-21———
30Digital input 5—W51—0.5OEM-E9-58———
31Digital input 6—W52—0.5OEM-E10-12———
32CAN bus 2 high————————
33CAN bus 2 low————————
34Ground 2—W10—0.85SP-GND-1———

SHADOW8-B

Mating face
SHADOW8-B-1 · Battery constant (HOT) supply1SHADOW8-B-2 · Injector cylinder 12SHADOW8-B-3 · Injector cylinder 23SHADOW8-B-4 · Injector cylinder 34SHADOW8-B-5 · Injector cylinder 45SHADOW8-B-6 · Injector cylinder 56SHADOW8-B-7 · Injector cylinder 67SHADOW8-B-8 · Injector cylinder 78SHADOW8-B-9 · Injector cylinder 89SHADOW8-B-10 · Aux output 110SHADOW8-B-11 · Aux output 211SHADOW8-B-12 · Aux output 312SHADOW8-B-13 · Aux output 413SHADOW8-B-14 · Aux output 514SHADOW8-B-15 · Aux output 615SHADOW8-B-16 · Aux output 716SHADOW8-B-17 · Aux output 817SHADOW8-B-18 · Digital input 718SHADOW8-B-19 · Digital input 819SHADOW8-B-20 · Digital input 920SHADOW8-B-21 · Digital input 10 / ignition switch21SHADOW8-B-22 · Aux output 922SHADOW8-B-23 · Aux output 1023SHADOW8-B-24 · Aux output 1124SHADOW8-B-25 · Aux output 1225SHADOW8-B-26 · Aux 9–12 power supply26SHADOW8-B-27 · Ignition TTL cylinder 127SHADOW8-B-28 · Ignition TTL cylinder 228SHADOW8-B-29 · Ignition TTL cylinder 329SHADOW8-B-30 · Ignition TTL cylinder 430SHADOW8-B-31 · Ignition TTL cylinder 531SHADOW8-B-32 · Ignition TTL cylinder 632SHADOW8-B-33 · Ignition TTL cylinder 733SHADOW8-B-34 · Ignition TTL cylinder 834
Wire side
SHADOW8-B-1 · Battery constant (HOT) supply1SHADOW8-B-2 · Injector cylinder 12SHADOW8-B-3 · Injector cylinder 23SHADOW8-B-4 · Injector cylinder 34SHADOW8-B-5 · Injector cylinder 45SHADOW8-B-6 · Injector cylinder 56SHADOW8-B-7 · Injector cylinder 67SHADOW8-B-8 · Injector cylinder 78SHADOW8-B-9 · Injector cylinder 89SHADOW8-B-10 · Aux output 110SHADOW8-B-11 · Aux output 211SHADOW8-B-12 · Aux output 312SHADOW8-B-13 · Aux output 413SHADOW8-B-14 · Aux output 514SHADOW8-B-15 · Aux output 615SHADOW8-B-16 · Aux output 716SHADOW8-B-17 · Aux output 817SHADOW8-B-18 · Digital input 718SHADOW8-B-19 · Digital input 819SHADOW8-B-20 · Digital input 920SHADOW8-B-21 · Digital input 10 / ignition switch21SHADOW8-B-22 · Aux output 922SHADOW8-B-23 · Aux output 1023SHADOW8-B-24 · Aux output 1124SHADOW8-B-25 · Aux output 1225SHADOW8-B-26 · Aux 9–12 power supply26SHADOW8-B-27 · Ignition TTL cylinder 127SHADOW8-B-28 · Ignition TTL cylinder 228SHADOW8-B-29 · Ignition TTL cylinder 329SHADOW8-B-30 · Ignition TTL cylinder 430SHADOW8-B-31 · Ignition TTL cylinder 531SHADOW8-B-32 · Ignition TTL cylinder 632SHADOW8-B-33 · Ignition TTL cylinder 733SHADOW8-B-34 · Ignition TTL cylinder 834
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Battery constant (HOT) supply—W5—0.85OEM-E10-33———
2Injector cylinder 1—W22—0.5OEM-E9-20———
3Injector cylinder 2—W23—0.5OEM-E9-19———
4Injector cylinder 3—W24—0.5OEM-E9-18———
5Injector cylinder 4—W25—0.5OEM-E9-17———
6Injector cylinder 5—W26—0.5OEM-E9-16———
7Injector cylinder 6—W27—0.5OEM-E9-15———
8Injector cylinder 7—W40—0.5OEM-E10-22———
9Injector cylinder 8—W41—0.5OEM-E10-5———
10Aux output 1—W32—0.5OEM-E10-23———
11Aux output 2—W33—0.5OEM-E10-24———
12Aux output 3—W34—0.5OEM-E9-10———
13Aux output 4—W35—0.5OEM-E9-35———
14Aux output 5—W36—0.5OEM-E9-34———
15Aux output 6—W37—0.5OEM-E9-9———
16Aux output 7—W38—0.5OEM-E9-33———
17Aux output 8—W39—0.5OEM-E9-32———
18Digital input 7—W53—0.5OEM-E10-20———
19Digital input 8—W54—0.5OEM-E10-19———
20Digital input 9—W55—0.5OEM-E10-28———
21Digital input 10 / ignition switch—W28—0.5OEM-E10-1———
22Aux output 9————————
23Aux output 10————————
24Aux output 11————————
25Aux output 12————————
26Aux 9–12 power supply—W4—0.85SP-14V-1———
27Ignition TTL cylinder 1—W21—0.5OEM-E9-57———
28Ignition TTL cylinder 2————————
29Ignition TTL cylinder 3————————
30Ignition TTL cylinder 4————————
31Ignition TTL cylinder 5————————
32Ignition TTL cylinder 6————————
33Ignition TTL cylinder 7————————
34Ignition TTL cylinder 8————————

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W13—0.5OEM-E9-7———
1——W12—0.5OEM-E9-65———
1——W14—0.5SHADOW8-A-4———
1——W15—0.5SHADOW8-A-7———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-E10-31———
1——W2—0.85OEM-E10-32———
1——W3—0.85SHADOW8-A-1———
1——W4—0.85SHADOW8-B-26———

SP-GND

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W6—0.85OEM-E9-4———
1——W7—0.85OEM-E9-69———
1——W8—0.85OEM-E9-79———
1——W9—0.85OEM-E9-80———
1——W10—0.85SHADOW8-A-34———
1——W11—0.85SHADOW8-A-9———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-E10-1Ignition switch (IGSW)digital_inSHADOW8-B-21Digital input 10 / ignition switchdigital_insingle_source
OEM-E10-10A/T low-gear indicator (L)digital_inSHADOW8-A-22Analog voltage 10 (switchable 1k pull-up)analog_insingle_source
OEM-E10-12A/T overdrive disable 1 (OD1)digital_inSHADOW8-A-31Digital input 6digital_insingle_source
OEM-E10-15Electrical load sense (ELS)digital_in———single_source
OEM-E10-17Diagnostic test terminal (TT)digital_in———single_source
OEM-E10-18A/T manual mode select (M)digital_in———single_source
OEM-E10-19Diagnostic test 2 (TE2)digital_inSHADOW8-B-19Digital input 8digital_insingle_source
OEM-E10-2No.1 speed sensor (SP1)digital_inSHADOW8-A-26Digital input 1digital_insingle_source
OEM-E10-20Diagnostic test 1 (TE1)digital_inSHADOW8-B-18Digital input 7digital_insingle_source
OEM-E10-21Fuel pump diagnostic (DI)digital_inSHADOW8-A-29Digital input 4digital_insingle_source
OEM-E10-22Fuel pump control (FPC)low_side_outSHADOW8-B-8Injector cylinder 7injector_outsingle_source
OEM-E10-23A/C clutch relay (ACMG)low_side_outSHADOW8-B-10Aux output 1low_side_outsingle_source
OEM-E10-24EFI main relay control (M-REL)low_side_outSHADOW8-B-11Aux output 2low_side_outsingle_source
OEM-E10-25A/T manual indicator (MI)digital_in———single_source
OEM-E10-28A/T overdrive disable 2 (OD2)digital_inSHADOW8-B-20Digital input 9digital_insingle_source
OEM-E10-29Cat temperature sensor (CCO)temp_inSHADOW8-A-18Analog voltage 6analog_insingle_source
OEM-E10-3A/T kickdown switch (KD)digital_in———single_source
OEM-E10-31EFI main relay power (+B)power_inSHADOW8-A-1 + SHADOW8-B-26ECU supply + Aux 9–12 power supplypower_insingle_source
OEM-E10-32EFI main relay power (+B1)power_inSHADOW8-A-1 + SHADOW8-B-26ECU supply + Aux 9–12 power supplypower_insingle_source
OEM-E10-33Battery constant (BATT)power_inSHADOW8-B-1Battery constant (HOT) supplypower_insingle_source
OEM-E10-34A/C request (A/C)digital_in———single_source
OEM-E10-35Power steering switch (PS)digital_in———single_source
OEM-E10-4Stop light switch (STP)digital_in———single_source
OEM-E10-5Cat-temp warning light (EGW)low_side_outSHADOW8-B-9Injector cylinder 8injector_outsingle_source
OEM-E10-6Check-engine light (W)low_side_out———single_source
OEM-E10-9A/T 2nd-gear indicator (2)digital_inSHADOW8-A-21Analog voltage 9 (switchable 1k pull-up)analog_insingle_source
OEM-E9-10A/T shift solenoid 1 (S1)low_side_outSHADOW8-B-12Aux output 3low_side_outsingle_source
OEM-E9-15Injector 6 (#60, rear)injector_outSHADOW8-B-7Injector cylinder 6injector_outsingle_source
OEM-E9-16Injector 5 (#50)injector_outSHADOW8-B-6Injector cylinder 5injector_outsingle_source
OEM-E9-17Injector 4 (#40)injector_outSHADOW8-B-5Injector cylinder 4injector_outsingle_source
OEM-E9-18Injector 3 (#30)injector_outSHADOW8-B-4Injector cylinder 3injector_outsingle_source
OEM-E9-19Injector 2 (#20)injector_outSHADOW8-B-3Injector cylinder 2injector_outsingle_source
OEM-E9-20Injector 1 (#10, front)injector_outSHADOW8-B-2Injector cylinder 1injector_outsingle_source
OEM-E9-23No.2 speed sensor (SP2+)digital_inSHADOW8-A-27Digital input 2digital_insingle_source
OEM-E9-24A/T oil temperature (OIL)temp_inSHADOW8-A-19Analog voltage 7 (switchable 1k pull-up)analog_insingle_source
OEM-E9-25Cam position 2 (G2)trigger_in———single_source
OEM-E9-26Cam position 1 (G1)trigger_inSHADOW8-A-6Sync position sensortrigger_insingle_source
OEM-E9-27Crank position (NE)trigger_inSHADOW8-A-5Crank position sensortrigger_insingle_source
OEM-E9-28Voltage feedback 2 (VF2)analog_out———single_source
OEM-E9-29Voltage feedback 1 (VF1)analog_out———single_source
OEM-E9-3No.2 speed sensor return (SP2-)digital_inSHADOW8-A-28Digital input 3digital_insingle_source
OEM-E9-32ISC stepper coil 4 (ISC4)low_side_outSHADOW8-B-17Aux output 8switch_outsingle_source
OEM-E9-33ISC stepper coil 3 (ISC3)low_side_outSHADOW8-B-16Aux output 7switch_outsingle_source
OEM-E9-34ISC stepper coil 2 (ISC2)low_side_outSHADOW8-B-14Aux output 5switch_outsingle_source
OEM-E9-35ISC stepper coil 1 (ISC1)low_side_outSHADOW8-B-13Aux output 4low_side_outsingle_source
OEM-E9-39ACIS intake VSVlow_side_out———single_source
OEM-E9-4Power ground (E11)groundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundsingle_source
OEM-E9-41Sensor supply +5V (VCC)vrefSHADOW8-A-35.0V sensor supplyvrefsingle_source
OEM-E9-43Throttle position (VTA1)analog_inSHADOW8-A-11Analog voltage 2analog_insingle_source
OEM-E9-44Coolant temperature (THW)temp_inSHADOW8-A-12Analog voltage 3analog_insingle_source
OEM-E9-45Intake air temperature (THA)temp_inSHADOW8-A-20Analog voltage 8 (switchable 1k pull-up)analog_insingle_source
OEM-E9-47O2 sensor 2 (OX2, rear bank)lambda_nb_inSHADOW8-A-13Analog voltage 4analog_insingle_source
OEM-E9-48O2 sensor 1 (OX1, front bank)lambda_nb_inSHADOW8-A-14Analog voltage 5analog_insingle_source
OEM-E9-49Knock sensor 2 (KNK2, rear)knock_inSHADOW8-A-24Knock 2 +knock_insingle_source
OEM-E9-50Knock sensor 1 (KNK1, front)knock_inSHADOW8-A-16Knock 1 +knock_insingle_source
OEM-E9-57Igniter trigger (IGT)ignition_outSHADOW8-B-27Ignition TTL cylinder 1ignition_outsingle_source
OEM-E9-58Igniter verification (IGF)digital_inSHADOW8-A-30Digital input 5digital_insingle_source
OEM-E9-62Manifold pressure (PIM)analog_inSHADOW8-A-10Analog voltage 1analog_insingle_source
OEM-E9-64TPS idle switch (IDL1)digital_in———single_source
OEM-E9-65Sensor ground (E2)sensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundsingle_source
OEM-E9-69Power ground (E1)groundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundsingle_source
OEM-E9-7Distributor ground (G-)sensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundsingle_source
OEM-E9-74EVAP purge VSVlow_side_out———single_source
OEM-E9-76Neutral/park switch (NSW)digital_in———single_source
OEM-E9-77Starter signal (STA)digital_in———single_source
OEM-E9-79Power ground (E02)groundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundsingle_source
OEM-E9-8A/T lock-up solenoid (S3)low_side_out———single_source
OEM-E9-80Power ground (E01)groundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundsingle_source
OEM-E9-9A/T shift solenoid 2 (S2)low_side_outSHADOW8-B-15Aux output 6switch_outsingle_source

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-E10-31SP-14V-10.85no routeEFI main relay power (+B)—
W2OEM-E10-32SP-14V-10.85no routeEFI main relay power (+B1)—
W3SP-14V-1SHADOW8-A-10.85no routeECU supply—
W4SP-14V-1SHADOW8-B-260.85no routeAux 9–12 power supply—
W5OEM-E10-33SHADOW8-B-10.85no routeBattery constant (BATT)—
W6OEM-E9-4SP-GND-10.85no routePower ground (E11)—
W7OEM-E9-69SP-GND-10.85no routePower ground (E1)—
W8OEM-E9-79SP-GND-10.85no routePower ground (E02)—
W9OEM-E9-80SP-GND-10.85no routePower ground (E01)—
W10SP-GND-1SHADOW8-A-340.85no routeGround 2—
W11SP-GND-1SHADOW8-A-90.85no routeGround 1—
W12OEM-E9-65SP-0V-10.5no routeSensor ground (E2)—
W13OEM-E9-7SP-0V-10.5no routeDistributor ground (G-)—
W14SP-0V-1SHADOW8-A-40.5no route0V analog reference—
W15SP-0V-1SHADOW8-A-70.5no routeTrigger ground—
W16OEM-E9-41SHADOW8-A-30.5no routeSensor supply +5V (VCC)—
W17OEM-E9-27SHADOW8-A-50.5no routeCrank position (NE)—
W18OEM-E9-26SHADOW8-A-60.5no routeCam position 1 (G1)—
W19OEM-E9-50SHADOW8-A-160.5no routeKnock sensor 1 (KNK1, front)—
W20OEM-E9-49SHADOW8-A-240.5no routeKnock sensor 2 (KNK2, rear)—
W21OEM-E9-57SHADOW8-B-270.5no routeIgniter trigger (IGT)—
W22OEM-E9-20SHADOW8-B-20.5no routeInjector 1 (#10, front)—
W23OEM-E9-19SHADOW8-B-30.5no routeInjector 2 (#20)—
W24OEM-E9-18SHADOW8-B-40.5no routeInjector 3 (#30)—
W25OEM-E9-17SHADOW8-B-50.5no routeInjector 4 (#40)—
W26OEM-E9-16SHADOW8-B-60.5no routeInjector 5 (#50)—
W27OEM-E9-15SHADOW8-B-70.5no routeInjector 6 (#60, rear)—
W28OEM-E10-1SHADOW8-B-210.5no routeIgnition switch (IGSW)—
W29OEM-E9-62SHADOW8-A-100.5no routeManifold pressure (PIM)—
W30OEM-E9-43SHADOW8-A-110.5no routeThrottle position (VTA1)—
W31OEM-E9-44SHADOW8-A-120.5no routeCoolant temperature (THW)—
W32OEM-E10-23SHADOW8-B-100.5no routeA/C clutch relay (ACMG)—
W33OEM-E10-24SHADOW8-B-110.5no routeEFI main relay control (M-REL)—
W34OEM-E9-10SHADOW8-B-120.5no routeA/T shift solenoid 1 (S1)—
W35OEM-E9-35SHADOW8-B-130.5no routeISC stepper coil 1 (ISC1)—
W36OEM-E9-34SHADOW8-B-140.5no routeISC stepper coil 2 (ISC2)—
W37OEM-E9-9SHADOW8-B-150.5no routeA/T shift solenoid 2 (S2)—
W38OEM-E9-33SHADOW8-B-160.5no routeISC stepper coil 3 (ISC3)—
W39OEM-E9-32SHADOW8-B-170.5no routeISC stepper coil 4 (ISC4)—
W40OEM-E10-22SHADOW8-B-80.5no routeFuel pump control (FPC)—
W41OEM-E10-5SHADOW8-B-90.5no routeCat-temp warning light (EGW)—
W42OEM-E9-47SHADOW8-A-130.5no routeO2 sensor 2 (OX2, rear bank)—
W43OEM-E9-48SHADOW8-A-140.5no routeO2 sensor 1 (OX1, front bank)—
W44OEM-E10-29SHADOW8-A-180.5no routeCat temperature sensor (CCO)—
W45OEM-E9-24SHADOW8-A-190.5no routeA/T oil temperature (OIL)—
W46OEM-E9-45SHADOW8-A-200.5no routeIntake air temperature (THA)—
W47OEM-E10-2SHADOW8-A-260.5no routeNo.1 speed sensor (SP1)—
W48OEM-E9-23SHADOW8-A-270.5no routeNo.2 speed sensor (SP2+)—
W49OEM-E9-3SHADOW8-A-280.5no routeNo.2 speed sensor return (SP2-)—
W50OEM-E10-21SHADOW8-A-290.5no routeFuel pump diagnostic (DI)—
W51OEM-E9-58SHADOW8-A-300.5no routeIgniter verification (IGF)—
W52OEM-E10-12SHADOW8-A-310.5no routeA/T overdrive disable 1 (OD1)—
W53OEM-E10-20SHADOW8-B-180.5no routeDiagnostic test 1 (TE1)—
W54OEM-E10-19SHADOW8-B-190.5no routeDiagnostic test 2 (TE2)—
W55OEM-E10-28SHADOW8-B-200.5no routeA/T overdrive disable 2 (OD2)—
W56OEM-E10-9SHADOW8-A-210.5no routeA/T 2nd-gear indicator (2)—
W57OEM-E10-10SHADOW8-A-220.5no routeA/T low-gear indicator (L)—

Bill of materials

CategoryPart numberManufacturerDescriptionQtyUnit
connector4-1437290-0TESuperseal 1.0 34-way plug, Key 11.000ea
connector4-1437290-1TESuperseal 1.0 34-way plug, Key 21.000ea
terminal3-1447221-4TESuperseal 1.0 socket terminal, 20 AWG (0.5 sq mm)49.000ea

ECU setup sheet

RoleEngine refEngine signalSensorECU pointECU functionECU classSetup flag
No configured channels.

Findings

Open (14)

SeverityCodeSubjectMessage
errorREQUIRED_UNMAPPEDOEM-E9-25Required OEM function "Cam position 2 (G2)" (trigger_in) is not connected to the new ECU.
warnNET_FAMILYOEM-E10-10 ↔ SHADOW8-A-22OEM-E10-10 "A/T low-gear indicator (L)" [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.
warnNET_FAMILYOEM-E10-9 ↔ SHADOW8-A-21OEM-E10-9 "A/T 2nd-gear indicator (2)" [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.
infoNET_FAMILYOEM-E10-22 ↔ SHADOW8-B-8OEM-E10-22 "Fuel pump control (FPC)" [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.
infoNET_FAMILYOEM-E10-29 ↔ SHADOW8-A-18OEM-E10-29 "Cat temperature sensor (CCO)" [temp_in] is wired to SHADOW8-A-18 "Analog voltage 6" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-E10-5 ↔ SHADOW8-B-9OEM-E10-5 "Cat-temp warning light (EGW)" [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.
infoNET_FAMILYOEM-E9-24 ↔ SHADOW8-A-19OEM-E9-24 "A/T oil temperature (OIL)" [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.
infoNET_FAMILYOEM-E9-32 ↔ SHADOW8-B-17OEM-E9-32 "ISC stepper coil 4 (ISC4)" [low_side_out] is wired to SHADOW8-B-17 "Aux output 8" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E9-33 ↔ SHADOW8-B-16OEM-E9-33 "ISC stepper coil 3 (ISC3)" [low_side_out] is wired to SHADOW8-B-16 "Aux output 7" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E9-34 ↔ SHADOW8-B-14OEM-E9-34 "ISC stepper coil 2 (ISC2)" [low_side_out] is wired to SHADOW8-B-14 "Aux output 5" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E9-44 ↔ SHADOW8-A-12OEM-E9-44 "Coolant temperature (THW)" [temp_in] is wired to SHADOW8-A-12 "Analog voltage 3" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-E9-45 ↔ SHADOW8-A-20OEM-E9-45 "Intake air temperature (THA)" [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.
infoNET_FAMILYOEM-E9-9 ↔ SHADOW8-B-15OEM-E9-9 "A/T shift solenoid 2 (S2)" [low_side_out] is wired to SHADOW8-B-15 "Aux output 6" [switch_out]. Configure this output as low side.
infoUNMAPPEDOEM17 optional OEM pins are not mapped: OEM-E10-15 Electrical load sense (ELS); OEM-E10-17 Diagnostic test terminal (TT); OEM-E10-18 A/T manual mode select (M); OEM-E10-25 A/T manual indicator (MI); OEM-E10-3 A/T kickdown switch (KD); OEM-E10-34 A/C request (A/C); OEM-E10-35 Power steering switch (PS); OEM-E10-4 Stop light switch (STP); OEM-E10-6 Check-engine light (W); OEM-E9-28 Voltage feedback 2 (VF2); OEM-E9-29 Voltage feedback 1 (VF1); OEM-E9-39 ACIS intake VSV; OEM-E9-64 TPS idle switch (IDL1); OEM-E9-74 EVAP purge VSV; OEM-E9-76 Neutral/park switch (NSW); OEM-E9-77 Starter signal (STA); OEM-E9-8 A/T lock-up solenoid (S3)

Accepted (0)

CodeSubjectReasonBy

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-E9 25: Cam position 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-E10 6: Check-engine light (W): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-E9 39: ACIS intake VSV: no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-E9 74: EVAP purge VSV: no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-E9 8: A/T lock-up solenoid (S3): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron Shadow 8 - OEM-E10 15: Electrical load sense (ELS): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E10 17: Diagnostic test terminal (TT): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E10 18: A/T manual mode select (M): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E10 25: A/T manual indicator (MI): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E10 3: A/T kickdown switch (KD): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E10 34: A/C request (A/C): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E10 35: Power steering switch (PS): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E10 4: Stop light switch (STP): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E9 64: TPS idle switch (IDL1): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E9 76: Neutral/park switch (NSW): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E9 77: Starter signal (STA): no free switch_in/frequency_in/analog_0_5 on Emtron Shadow 8 - OEM-E9 29: Voltage feedback 1 (VF1): no free analog_out on Emtron Shadow 8 - OEM-E9 28: Voltage feedback 2 (VF2): no free analog_out on Emtron Shadow 8

Sources

ReliabilityKindTitleURLArchiveCapturedSHA-256
4vendor_docEmtron Shadow 8 ECU datasheethttps://docs.emtronaustralia.com.au/engine-management/datasheets/shadow-8-datasheet/index.htmlarchive2026-10-05f004c9a8d60c
4vendor_docEmtron Shadow 8 pinouthttps://docs.emtronaustralia.com.au/engine-management/wiring/shadow-8/shadow-8-pinout/index.htmlarchive2026-10-05f510053951c7
3community_copywilbo666: 2JZ-GE JZA80 Supra Engine Wiring (ECU pinout, E10/E9)http://wilbo666.pbworks.com/w/page/41678224/2JZ-GE%20JZA80%20Supra%20Engine%20Wiring———