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BMW 3 Series E46 1998–2006 (M54) → Emtron Shadow 8 (auto)

BMW 3 Series E46 1998–2006 (M54) — Emtron — Shadow 8
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-08

Before you start

Statusdraft · not yet verified: nobody has reported building and running this harness
Open errors2: read the Findings page before cutting any wire
Size of the job73 wires · 12 connectors · 4 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-X60001-8SP-14V-10.85☐☐☐☐☐☐☐
W2OEM-X60001-9SP-14V-10.85☐☐☐☐☐☐☐
W3SP-14V-1SHADOW8-A-10.85☐☐☐☐☐☐☐
W4SP-14V-1SHADOW8-B-260.85☐☐☐☐☐☐☐
W5OEM-X60001-7SHADOW8-B-10.85☐☐☐☐☐☐☐
W6OEM-X60001-4SP-GND-10.85☐☐☐☐☐☐☐
W7OEM-X60001-5SP-GND-10.85☐☐☐☐☐☐☐
W8OEM-X60001-6SP-GND-10.85☐☐☐☐☐☐☐
W9OEM-X60005-5SP-GND-10.85☐☐☐☐☐☐☐
W10SP-GND-1SHADOW8-A-340.85☐☐☐☐☐☐☐
W11SP-GND-1SHADOW8-A-90.85☐☐☐☐☐☐☐
W12OEM-X60002-20SP-0V-10.5☐☐☐☐☐☐☐
W13OEM-X60002-21SP-0V-10.5☐☐☐☐☐☐☐
W14OEM-X60002-22SP-0V-10.5☐☐☐☐☐☐☐
W15OEM-X60002-24SP-0V-10.5☐☐☐☐☐☐☐
W16OEM-X60003-15SP-0V-10.5☐☐☐☐☐☐☐
W17OEM-X60003-17SP-0V-10.5☐☐☐☐☐☐☐
W18OEM-X60003-18SP-0V-10.5☐☐☐☐☐☐☐
W19OEM-X60003-20SP-0V-10.5☐☐☐☐☐☐☐
W20OEM-X60003-21SP-0V-10.5☐☐☐☐☐☐☐
W21OEM-X60003-23SP-0V-10.5☐☐☐☐☐☐☐
W22OEM-X60003-25SP-0V-10.5☐☐☐☐☐☐☐
W23OEM-X60003-28SP-0V-10.5☐☐☐☐☐☐☐
W24OEM-X60004-12SP-0V-10.5☐☐☐☐☐☐☐
W25OEM-X60004-7SP-0V-10.5☐☐☐☐☐☐☐
W26SP-0V-1SHADOW8-A-40.5☐☐☐☐☐☐☐
W27SP-0V-1SHADOW8-A-70.5☐☐☐☐☐☐☐
W28OEM-X60003-7SP-5V1-10.5☐☐☐☐☐☐☐
W29OEM-X60004-14SP-5V1-10.5☐☐☐☐☐☐☐
W30OEM-X60004-9SP-5V1-10.5☐☐☐☐☐☐☐
W31SP-5V1-1SHADOW8-A-30.5☐☐☐☐☐☐☐
W32OEM-X60003-8SHADOW8-A-50.5☐☐☐☐☐☐☐
W33OEM-X60003-2SHADOW8-A-60.5☐☐☐☐☐☐☐
W34OEM-X60003-29SHADOW8-A-160.5☐☐☐☐☐☐☐
W35OEM-X60003-30SHADOW8-A-240.5☐☐☐☐☐☐☐
W36OEM-X60005-3SHADOW8-B-270.5☐☐☐☐☐☐☐
W37OEM-X60005-2SHADOW8-B-280.5☐☐☐☐☐☐☐
W38OEM-X60005-1SHADOW8-B-290.5☐☐☐☐☐☐☐
W39OEM-X60005-9SHADOW8-B-300.5☐☐☐☐☐☐☐
W40OEM-X60005-8SHADOW8-B-310.5☐☐☐☐☐☐☐
W41OEM-X60005-7SHADOW8-B-320.5☐☐☐☐☐☐☐
W42OEM-X60003-33SHADOW8-B-20.5☐☐☐☐☐☐☐
W43OEM-X60003-34SHADOW8-B-30.5☐☐☐☐☐☐☐
W44OEM-X60003-35SHADOW8-B-40.5☐☐☐☐☐☐☐
W45OEM-X60003-36SHADOW8-B-50.5☐☐☐☐☐☐☐
W46OEM-X60003-37SHADOW8-B-60.5☐☐☐☐☐☐☐
W47OEM-X60003-38SHADOW8-B-70.5☐☐☐☐☐☐☐
W48OEM-X60003-48SP-SHD-10.5☐☐☐☐☐☐☐
W49SP-SHD-1SHADOW8-A-80.5☐☐☐☐☐☐☐
W50OEM-X60003-43SHADOW8-B-220.5☐☐☐☐☐☐☐
W51OEM-X60003-44SHADOW8-B-230.5☐☐☐☐☐☐☐
W52OEM-X60003-46SHADOW8-B-240.5☐☐☐☐☐☐☐
W53OEM-X60003-47SHADOW8-B-250.5☐☐☐☐☐☐☐
W54OEM-X60001-1SHADOW8-B-100.5☐☐☐☐☐☐☐
W55OEM-X60002-23SHADOW8-B-110.5☐☐☐☐☐☐☐
W56OEM-X60004-10SHADOW8-B-120.5☐☐☐☐☐☐☐
W57OEM-X60002-1SHADOW8-B-130.5☐☐☐☐☐☐☐
W58OEM-X60002-13SHADOW8-B-140.5☐☐☐☐☐☐☐
W59OEM-X60002-19SHADOW8-B-150.5☐☐☐☐☐☐☐
W60OEM-X60002-7SHADOW8-B-160.5☐☐☐☐☐☐☐
W61OEM-X60003-40SHADOW8-B-170.5☐☐☐☐☐☐☐
W62OEM-X60003-41SHADOW8-B-80.5☐☐☐☐☐☐☐
W63OEM-X60003-42SHADOW8-B-90.5☐☐☐☐☐☐☐
W64OEM-X60003-1SHADOW8-A-100.5☐☐☐☐☐☐☐
W65OEM-X60003-19SHADOW8-A-110.5☐☐☐☐☐☐☐
W66OEM-X60004-8SHADOW8-A-120.5☐☐☐☐☐☐☐
W67OEM-X60003-10SHADOW8-A-130.5☐☐☐☐☐☐☐
W68OEM-X60004-13SHADOW8-A-140.5☐☐☐☐☐☐☐
W69OEM-X60002-14SHADOW8-A-180.5☐☐☐☐☐☐☐
W70OEM-X60002-15SHADOW8-A-190.5☐☐☐☐☐☐☐
W71OEM-X60002-16SHADOW8-A-200.5☐☐☐☐☐☐☐
W72OEM-X60002-18SHADOW8-A-210.5☐☐☐☐☐☐☐
W73OEM-X60003-24SHADOW8-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-4open (OL)+12 V supply must not touch sensor ground
2SHADOW8-B-1SHADOW8-A-4open (OL)+12 V supply must not touch sensor ground
3SHADOW8-A-1SHADOW8-A-3open (OL)+12 V supply must not touch 5 V sensor reference
4SHADOW8-A-34SHADOW8-A-1open (OL)power ground must not touch +12 V supply
5SHADOW8-A-34SHADOW8-A-3open (OL)power ground must not touch 5 V sensor reference
6SHADOW8-A-34SHADOW8-B-1open (OL)power ground must not touch +12 V supply
7SHADOW8-A-4SHADOW8-A-3open (OL)sensor ground must not touch 5 V sensor reference
8SHADOW8-B-1SHADOW8-A-3open (OL)+12 V supply must not touch 5 V sensor reference

Revisions

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Schematic

OEM-X60001OEM-X60002OEM-X60003OEM-X60004OEM-X60005SHADOW8-ASHADOW8-BSP-0VSP-14VSP-5V1SP-GNDSP-SHD

Connectors

OEM-X60001

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Injector/unloader relay control (terminal 15)—W54—0.5SHADOW8-B-10———
4Power ground—W6—0.85SP-GND-1———
5Power ground—W7—0.85SP-GND-1———
6Power ground—W8—0.85SP-GND-1———
7Battery constant (terminal 30)—W5—0.85SHADOW8-B-1———
8ECU main power (terminal 87 via main relay)—W1—0.85SP-14V-1———
9Voltage supply (injector / fuse carrier)—W2—0.85SP-14V-1———

OEM-X60002

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1O2 sensor heater, bank 1 pre-cat—W57—0.5SHADOW8-B-13———
13O2 sensor heater, bank 2 pre-cat—W58—0.5SHADOW8-B-14———
14O2 sensor signal, bank 1 pre-cat—W69—0.5SHADOW8-A-18———
15O2 sensor signal, bank 2 pre-cat—W70—0.5SHADOW8-A-19———
16O2 sensor signal, bank 1 post-cat—W71—0.5SHADOW8-A-20———
18O2 sensor signal, bank 2 post-cat—W72—0.5SHADOW8-A-21———
19O2 sensor heater, bank 2 post-cat—W59—0.5SHADOW8-B-15———
20O2 sensor ground, bank 1 pre-cat—W12—0.5SP-0V-1———
21O2 sensor ground, bank 2 pre-cat—W13—0.5SP-0V-1———
22O2 sensor ground, bank 1 post-cat—W14—0.5SP-0V-1———
23Main relay control—W55—0.5SHADOW8-B-11———
24O2 sensor ground, bank 2 post-cat—W15—0.5SP-0V-1———
7O2 sensor heater, bank 1 post-cat—W60—0.5SHADOW8-B-16———

OEM-X60003

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Mass air flow (MAF) signal—W64—0.5SHADOW8-A-10———
10Throttle position sensor 2—W67—0.5SHADOW8-A-13———
15Exhaust camshaft ground—W16—0.5SP-0V-1———
17MAF ground—W17—0.5SP-0V-1———
18Intake camshaft ground—W18—0.5SP-0V-1———
19Throttle position sensor 1—W65—0.5SHADOW8-A-11———
2Exhaust camshaft position—W33—0.5SHADOW8-A-6———
20Throttle ground—W19—0.5SP-0V-1———
21Crankshaft ground—W20—0.5SP-0V-1———
22Intake air temperature (IAT)————————
23IAT ground—W21—0.5SP-0V-1———
24Engine coolant temperature (ECT)—W73—0.5SHADOW8-A-22———
25ECT ground—W22—0.5SP-0V-1———
27Engine oil temperature————————
28Oil temperature ground—W23—0.5SP-0V-1———
29Knock sensor, cylinders 1-3 (A)—W34—0.5SHADOW8-A-16———
30Knock sensor, cylinders 1-3 (B)—W35—0.5SHADOW8-A-24———
31Knock sensor, cylinders 4-6 (A)————————
32Knock sensor, cylinders 4-6 (B)————————
33Injector cylinder 1—W42—0.5SHADOW8-B-2———
34Injector cylinder 2—W43—0.5SHADOW8-B-3———
35Injector cylinder 3—W44—0.5SHADOW8-B-4———
36Injector cylinder 4—W45—0.5SHADOW8-B-5———
37Injector cylinder 5—W46—0.5SHADOW8-B-6———
38Injector cylinder 6—W47—0.5SHADOW8-B-7———
40VANOS intake solenoid—W61—0.5SHADOW8-B-17———
41VANOS exhaust solenoid—W62—0.5SHADOW8-B-8———
42Evap purge valve—W63—0.5SHADOW8-B-9———
43Throttle motor drive 1 (H-bridge)—W50—0.5SHADOW8-B-22———
44Throttle motor drive 2 (H-bridge)—W51—0.5SHADOW8-B-23———
45Map-controlled thermostat————————
46Idle speed control, close—W52—0.5SHADOW8-B-24———
47Idle speed control, open—W53—0.5SHADOW8-B-25———
48Knock sensor shield—W48—0.5SP-SHD-1———
49DISA intake flap————————
5Intake camshaft position————————
7Throttle body +5V supply—W28—0.5SP-5V1-1———
8Crankshaft position—W32—0.5SHADOW8-A-5———

OEM-X60004

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
10Fuel pump relay control—W56—0.5SHADOW8-B-12———
12Pedal ground 2—W24—0.5SP-0V-1———
13Pedal position signal 2—W68—0.5SHADOW8-A-14———
14Pedal +5V supply 2—W29—0.5SP-5V1-1———
7Pedal ground 1—W25—0.5SP-0V-1———
8Pedal position signal 1—W66—0.5SHADOW8-A-12———
9Pedal +5V supply 1—W30—0.5SP-5V1-1———

OEM-X60005

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Ignition coil 3—W38—0.5SHADOW8-B-29———
2Ignition coil 2—W37—0.5SHADOW8-B-28———
3Ignition coil 1—W36—0.5SHADOW8-B-27———
5Ignition ground—W9—0.85SP-GND-1———
7Ignition coil 6—W41—0.5SHADOW8-B-32———
8Ignition coil 5—W40—0.5SHADOW8-B-31———
9Ignition coil 4—W39—0.5SHADOW8-B-30———

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—W31—0.5SP-5V1-1———
40V analog reference—W26—0.5SP-0V-1———
5Crank position sensor—W32—0.5OEM-X60003-8———
6Sync position sensor—W33—0.5OEM-X60003-2———
7Trigger ground—W27—0.5SP-0V-1———
8Shield—W49—0.5SP-SHD-1———
9Ground 1—W11—0.85SP-GND-1———
10Analog voltage 1—W64—0.5OEM-X60003-1———
11Analog voltage 2—W65—0.5OEM-X60003-19———
12Analog voltage 3—W66—0.5OEM-X60004-8———
13Analog voltage 4—W67—0.5OEM-X60003-10———
14Analog voltage 5—W68—0.5OEM-X60004-13———
15CAN bus 1 high————————
16Knock 1 +—W34—0.5OEM-X60003-29———
17Knock 1 −————————
18Analog voltage 6—W69—0.5OEM-X60002-14———
19Analog voltage 7 (switchable 1k pull-up)—W70—0.5OEM-X60002-15———
20Analog voltage 8 (switchable 1k pull-up)—W71—0.5OEM-X60002-16———
21Analog voltage 9 (switchable 1k pull-up)—W72—0.5OEM-X60002-18———
22Analog voltage 10 (switchable 1k pull-up)—W73—0.5OEM-X60003-24———
23CAN bus 1 low————————
24Knock 2 +—W35—0.5OEM-X60003-30———
25Knock 2 −————————
26Digital input 1————————
27Digital input 2————————
28Digital input 3————————
29Digital input 4————————
30Digital input 5————————
31Digital input 6————————
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-X60001-7———
2Injector cylinder 1—W42—0.5OEM-X60003-33———
3Injector cylinder 2—W43—0.5OEM-X60003-34———
4Injector cylinder 3—W44—0.5OEM-X60003-35———
5Injector cylinder 4—W45—0.5OEM-X60003-36———
6Injector cylinder 5—W46—0.5OEM-X60003-37———
7Injector cylinder 6—W47—0.5OEM-X60003-38———
8Injector cylinder 7—W62—0.5OEM-X60003-41———
9Injector cylinder 8—W63—0.5OEM-X60003-42———
10Aux output 1—W54—0.5OEM-X60001-1———
11Aux output 2—W55—0.5OEM-X60002-23———
12Aux output 3—W56—0.5OEM-X60004-10———
13Aux output 4—W57—0.5OEM-X60002-1———
14Aux output 5—W58—0.5OEM-X60002-13———
15Aux output 6—W59—0.5OEM-X60002-19———
16Aux output 7—W60—0.5OEM-X60002-7———
17Aux output 8—W61—0.5OEM-X60003-40———
18Digital input 7————————
19Digital input 8————————
20Digital input 9————————
21Digital input 10 / ignition switch————————
22Aux output 9—W50—0.5OEM-X60003-43———
23Aux output 10—W51—0.5OEM-X60003-44———
24Aux output 11—W52—0.5OEM-X60003-46———
25Aux output 12—W53—0.5OEM-X60003-47———
26Aux 9–12 power supply—W4—0.85SP-14V-1———
27Ignition TTL cylinder 1—W36—0.5OEM-X60005-3———
28Ignition TTL cylinder 2—W37—0.5OEM-X60005-2———
29Ignition TTL cylinder 3—W38—0.5OEM-X60005-1———
30Ignition TTL cylinder 4—W39—0.5OEM-X60005-9———
31Ignition TTL cylinder 5—W40—0.5OEM-X60005-8———
32Ignition TTL cylinder 6—W41—0.5OEM-X60005-7———
33Ignition TTL cylinder 7————————
34Ignition TTL cylinder 8————————

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W12—0.5OEM-X60002-20———
1——W13—0.5OEM-X60002-21———
1——W14—0.5OEM-X60002-22———
1——W15—0.5OEM-X60002-24———
1——W16—0.5OEM-X60003-15———
1——W17—0.5OEM-X60003-17———
1——W18—0.5OEM-X60003-18———
1——W19—0.5OEM-X60003-20———
1——W20—0.5OEM-X60003-21———
1——W21—0.5OEM-X60003-23———
1——W22—0.5OEM-X60003-25———
1——W23—0.5OEM-X60003-28———
1——W24—0.5OEM-X60004-12———
1——W25—0.5OEM-X60004-7———
1——W26—0.5SHADOW8-A-4———
1——W27—0.5SHADOW8-A-7———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-X60001-8———
1——W2—0.85OEM-X60001-9———
1——W3—0.85SHADOW8-A-1———
1——W4—0.85SHADOW8-B-26———

SP-5V1

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W28—0.5OEM-X60003-7———
1——W29—0.5OEM-X60004-14———
1——W30—0.5OEM-X60004-9———
1——W31—0.5SHADOW8-A-3———

SP-GND

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W6—0.85OEM-X60001-4———
1——W7—0.85OEM-X60001-5———
1——W8—0.85OEM-X60001-6———
1——W9—0.85OEM-X60005-5———
1——W10—0.85SHADOW8-A-34———
1——W11—0.85SHADOW8-A-9———

SP-SHD

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W48—0.5OEM-X60003-48———
1——W49—0.5SHADOW8-A-8———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-X60001-1Injector/unloader relay control (terminal 15)low_side_outSHADOW8-B-10Aux output 1low_side_outcorroborated
OEM-X60001-4Power groundgroundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundcorroborated
OEM-X60001-5Power groundgroundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundcorroborated
OEM-X60001-6Power groundgroundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundcorroborated
OEM-X60001-7Battery constant (terminal 30)power_inSHADOW8-B-1Battery constant (HOT) supplypower_incorroborated
OEM-X60001-8ECU main power (terminal 87 via main relay)power_inSHADOW8-A-1 + SHADOW8-B-26ECU supply + Aux 9–12 power supplypower_incorroborated
OEM-X60001-9Voltage supply (injector / fuse carrier)power_inSHADOW8-A-1 + SHADOW8-B-26ECU supply + Aux 9–12 power supplypower_incorroborated
OEM-X60002-1O2 sensor heater, bank 1 pre-catlow_side_outSHADOW8-B-13Aux output 4low_side_outcorroborated
OEM-X60002-13O2 sensor heater, bank 2 pre-catlow_side_outSHADOW8-B-14Aux output 5switch_outcorroborated
OEM-X60002-14O2 sensor signal, bank 1 pre-catlambda_nb_inSHADOW8-A-18Analog voltage 6analog_incorroborated
OEM-X60002-15O2 sensor signal, bank 2 pre-catlambda_nb_inSHADOW8-A-19Analog voltage 7 (switchable 1k pull-up)analog_incorroborated
OEM-X60002-16O2 sensor signal, bank 1 post-catlambda_nb_inSHADOW8-A-20Analog voltage 8 (switchable 1k pull-up)analog_incorroborated
OEM-X60002-18O2 sensor signal, bank 2 post-catlambda_nb_inSHADOW8-A-21Analog voltage 9 (switchable 1k pull-up)analog_incorroborated
OEM-X60002-19O2 sensor heater, bank 2 post-catlow_side_outSHADOW8-B-15Aux output 6switch_outcorroborated
OEM-X60002-20O2 sensor ground, bank 1 pre-catsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60002-21O2 sensor ground, bank 2 pre-catsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60002-22O2 sensor ground, bank 1 post-catsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60002-23Main relay controllow_side_outSHADOW8-B-11Aux output 2low_side_outcorroborated
OEM-X60002-24O2 sensor ground, bank 2 post-catsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60002-7O2 sensor heater, bank 1 post-catlow_side_outSHADOW8-B-16Aux output 7switch_outcorroborated
OEM-X60003-1Mass air flow (MAF) signalanalog_inSHADOW8-A-10Analog voltage 1analog_incorroborated
OEM-X60003-10Throttle position sensor 2analog_inSHADOW8-A-13Analog voltage 4analog_incorroborated
OEM-X60003-15Exhaust camshaft groundsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60003-17MAF groundsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60003-18Intake camshaft groundsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60003-19Throttle position sensor 1analog_inSHADOW8-A-11Analog voltage 2analog_incorroborated
OEM-X60003-2Exhaust camshaft positiontrigger_inSHADOW8-A-6Sync position sensortrigger_incorroborated
OEM-X60003-20Throttle groundsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60003-21Crankshaft groundsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60003-22Intake air temperature (IAT)temp_in———corroborated
OEM-X60003-23IAT groundsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60003-24Engine coolant temperature (ECT)temp_inSHADOW8-A-22Analog voltage 10 (switchable 1k pull-up)analog_incorroborated
OEM-X60003-25ECT groundsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60003-27Engine oil temperaturetemp_in———corroborated
OEM-X60003-28Oil temperature groundsensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60003-29Knock sensor, cylinders 1-3 (A)knock_inSHADOW8-A-16Knock 1 +knock_incorroborated
OEM-X60003-30Knock sensor, cylinders 1-3 (B)knock_inSHADOW8-A-24Knock 2 +knock_incorroborated
OEM-X60003-31Knock sensor, cylinders 4-6 (A)knock_in———corroborated
OEM-X60003-32Knock sensor, cylinders 4-6 (B)knock_in———corroborated
OEM-X60003-33Injector cylinder 1injector_outSHADOW8-B-2Injector cylinder 1injector_outcorroborated
OEM-X60003-34Injector cylinder 2injector_outSHADOW8-B-3Injector cylinder 2injector_outcorroborated
OEM-X60003-35Injector cylinder 3injector_outSHADOW8-B-4Injector cylinder 3injector_outcorroborated
OEM-X60003-36Injector cylinder 4injector_outSHADOW8-B-5Injector cylinder 4injector_outcorroborated
OEM-X60003-37Injector cylinder 5injector_outSHADOW8-B-6Injector cylinder 5injector_outcorroborated
OEM-X60003-38Injector cylinder 6injector_outSHADOW8-B-7Injector cylinder 6injector_outcorroborated
OEM-X60003-40VANOS intake solenoidlow_side_outSHADOW8-B-17Aux output 8switch_outcorroborated
OEM-X60003-41VANOS exhaust solenoidlow_side_outSHADOW8-B-8Injector cylinder 7injector_outcorroborated
OEM-X60003-42Evap purge valvelow_side_outSHADOW8-B-9Injector cylinder 8injector_outcorroborated
OEM-X60003-43Throttle motor drive 1 (H-bridge)hbridge_outSHADOW8-B-22Aux output 9hbridge_outcorroborated
OEM-X60003-44Throttle motor drive 2 (H-bridge)hbridge_outSHADOW8-B-23Aux output 10hbridge_outcorroborated
OEM-X60003-45Map-controlled thermostatlow_side_out———corroborated
OEM-X60003-46Idle speed control, closehbridge_outSHADOW8-B-24Aux output 11hbridge_outcorroborated
OEM-X60003-47Idle speed control, openhbridge_outSHADOW8-B-25Aux output 12hbridge_outcorroborated
OEM-X60003-48Knock sensor shieldshieldSHADOW8-A-8Shieldshieldcorroborated
OEM-X60003-49DISA intake flaplow_side_out———corroborated
OEM-X60003-5Intake camshaft positiontrigger_in———corroborated
OEM-X60003-7Throttle body +5V supplyvrefSHADOW8-A-35.0V sensor supplyvrefcorroborated
OEM-X60003-8Crankshaft positiontrigger_inSHADOW8-A-5Crank position sensortrigger_incorroborated
OEM-X60004-10Fuel pump relay controllow_side_outSHADOW8-B-12Aux output 3low_side_outcorroborated
OEM-X60004-12Pedal ground 2sensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60004-13Pedal position signal 2analog_inSHADOW8-A-14Analog voltage 5analog_incorroborated
OEM-X60004-14Pedal +5V supply 2vrefSHADOW8-A-35.0V sensor supplyvrefcorroborated
OEM-X60004-7Pedal ground 1sensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundcorroborated
OEM-X60004-8Pedal position signal 1analog_inSHADOW8-A-12Analog voltage 3analog_incorroborated
OEM-X60004-9Pedal +5V supply 1vrefSHADOW8-A-35.0V sensor supplyvrefcorroborated
OEM-X60005-1Ignition coil 3ignition_outSHADOW8-B-29Ignition TTL cylinder 3ignition_outcorroborated
OEM-X60005-2Ignition coil 2ignition_outSHADOW8-B-28Ignition TTL cylinder 2ignition_outcorroborated
OEM-X60005-3Ignition coil 1ignition_outSHADOW8-B-27Ignition TTL cylinder 1ignition_outcorroborated
OEM-X60005-5Ignition groundgroundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundcorroborated
OEM-X60005-7Ignition coil 6ignition_outSHADOW8-B-32Ignition TTL cylinder 6ignition_outcorroborated
OEM-X60005-8Ignition coil 5ignition_outSHADOW8-B-31Ignition TTL cylinder 5ignition_outcorroborated
OEM-X60005-9Ignition coil 4ignition_outSHADOW8-B-30Ignition TTL cylinder 4ignition_outcorroborated

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-X60001-8SP-14V-10.85no routeECU main power (terminal 87 via main relay)—
W2OEM-X60001-9SP-14V-10.85no routeVoltage supply (injector / fuse carrier)—
W3SP-14V-1SHADOW8-A-10.85no routeECU supply—
W4SP-14V-1SHADOW8-B-260.85no routeAux 9–12 power supply—
W5OEM-X60001-7SHADOW8-B-10.85no routeBattery constant (terminal 30)—
W6OEM-X60001-4SP-GND-10.85no routePower ground—
W7OEM-X60001-5SP-GND-10.85no routePower ground—
W8OEM-X60001-6SP-GND-10.85no routePower ground—
W9OEM-X60005-5SP-GND-10.85no routeIgnition ground—
W10SP-GND-1SHADOW8-A-340.85no routeGround 2—
W11SP-GND-1SHADOW8-A-90.85no routeGround 1—
W12OEM-X60002-20SP-0V-10.5no routeO2 sensor ground, bank 1 pre-cat—
W13OEM-X60002-21SP-0V-10.5no routeO2 sensor ground, bank 2 pre-cat—
W14OEM-X60002-22SP-0V-10.5no routeO2 sensor ground, bank 1 post-cat—
W15OEM-X60002-24SP-0V-10.5no routeO2 sensor ground, bank 2 post-cat—
W16OEM-X60003-15SP-0V-10.5no routeExhaust camshaft ground—
W17OEM-X60003-17SP-0V-10.5no routeMAF ground—
W18OEM-X60003-18SP-0V-10.5no routeIntake camshaft ground—
W19OEM-X60003-20SP-0V-10.5no routeThrottle ground—
W20OEM-X60003-21SP-0V-10.5no routeCrankshaft ground—
W21OEM-X60003-23SP-0V-10.5no routeIAT ground—
W22OEM-X60003-25SP-0V-10.5no routeECT ground—
W23OEM-X60003-28SP-0V-10.5no routeOil temperature ground—
W24OEM-X60004-12SP-0V-10.5no routePedal ground 2—
W25OEM-X60004-7SP-0V-10.5no routePedal ground 1—
W26SP-0V-1SHADOW8-A-40.5no route0V analog reference—
W27SP-0V-1SHADOW8-A-70.5no routeTrigger ground—
W28OEM-X60003-7SP-5V1-10.5no routeThrottle body +5V supply—
W29OEM-X60004-14SP-5V1-10.5no routePedal +5V supply 2—
W30OEM-X60004-9SP-5V1-10.5no routePedal +5V supply 1—
W31SP-5V1-1SHADOW8-A-30.5no route5.0V sensor supply—
W32OEM-X60003-8SHADOW8-A-50.5no routeCrankshaft position—
W33OEM-X60003-2SHADOW8-A-60.5no routeExhaust camshaft position—
W34OEM-X60003-29SHADOW8-A-160.5no routeKnock sensor, cylinders 1-3 (A)—
W35OEM-X60003-30SHADOW8-A-240.5no routeKnock sensor, cylinders 1-3 (B)—
W36OEM-X60005-3SHADOW8-B-270.5no routeIgnition coil 1—
W37OEM-X60005-2SHADOW8-B-280.5no routeIgnition coil 2—
W38OEM-X60005-1SHADOW8-B-290.5no routeIgnition coil 3—
W39OEM-X60005-9SHADOW8-B-300.5no routeIgnition coil 4—
W40OEM-X60005-8SHADOW8-B-310.5no routeIgnition coil 5—
W41OEM-X60005-7SHADOW8-B-320.5no routeIgnition coil 6—
W42OEM-X60003-33SHADOW8-B-20.5no routeInjector cylinder 1—
W43OEM-X60003-34SHADOW8-B-30.5no routeInjector cylinder 2—
W44OEM-X60003-35SHADOW8-B-40.5no routeInjector cylinder 3—
W45OEM-X60003-36SHADOW8-B-50.5no routeInjector cylinder 4—
W46OEM-X60003-37SHADOW8-B-60.5no routeInjector cylinder 5—
W47OEM-X60003-38SHADOW8-B-70.5no routeInjector cylinder 6—
W48OEM-X60003-48SP-SHD-10.5no routeKnock sensor shield—
W49SP-SHD-1SHADOW8-A-80.5no routeShield—
W50OEM-X60003-43SHADOW8-B-220.5no routeThrottle motor drive 1 (H-bridge)—
W51OEM-X60003-44SHADOW8-B-230.5no routeThrottle motor drive 2 (H-bridge)—
W52OEM-X60003-46SHADOW8-B-240.5no routeIdle speed control, close—
W53OEM-X60003-47SHADOW8-B-250.5no routeIdle speed control, open—
W54OEM-X60001-1SHADOW8-B-100.5no routeInjector/unloader relay control (terminal 15)—
W55OEM-X60002-23SHADOW8-B-110.5no routeMain relay control—
W56OEM-X60004-10SHADOW8-B-120.5no routeFuel pump relay control—
W57OEM-X60002-1SHADOW8-B-130.5no routeO2 sensor heater, bank 1 pre-cat—
W58OEM-X60002-13SHADOW8-B-140.5no routeO2 sensor heater, bank 2 pre-cat—
W59OEM-X60002-19SHADOW8-B-150.5no routeO2 sensor heater, bank 2 post-cat—
W60OEM-X60002-7SHADOW8-B-160.5no routeO2 sensor heater, bank 1 post-cat—
W61OEM-X60003-40SHADOW8-B-170.5no routeVANOS intake solenoid—
W62OEM-X60003-41SHADOW8-B-80.5no routeVANOS exhaust solenoid—
W63OEM-X60003-42SHADOW8-B-90.5no routeEvap purge valve—
W64OEM-X60003-1SHADOW8-A-100.5no routeMass air flow (MAF) signal—
W65OEM-X60003-19SHADOW8-A-110.5no routeThrottle position sensor 1—
W66OEM-X60004-8SHADOW8-A-120.5no routePedal position signal 1—
W67OEM-X60003-10SHADOW8-A-130.5no routeThrottle position sensor 2—
W68OEM-X60004-13SHADOW8-A-140.5no routePedal position signal 2—
W69OEM-X60002-14SHADOW8-A-180.5no routeO2 sensor signal, bank 1 pre-cat—
W70OEM-X60002-15SHADOW8-A-190.5no routeO2 sensor signal, bank 2 pre-cat—
W71OEM-X60002-16SHADOW8-A-200.5no routeO2 sensor signal, bank 1 post-cat—
W72OEM-X60002-18SHADOW8-A-210.5no routeO2 sensor signal, bank 2 post-cat—
W73OEM-X60003-24SHADOW8-A-220.5no routeEngine coolant temperature (ECT)—

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
connectorBMW-E46-MS43-CONNBMWE46 DME (MS43) harness connector1.000ea
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 (13)

SeverityCodeSubjectMessage
errorPHYS_REQUIRED_OPENSHADOW8-B-21SHADOW8-B-21 "Digital input 10 / ignition switch" is required but not wired.
errorREQUIRED_UNMAPPEDOEM-X60003-5Required OEM function "Intake camshaft position" (trigger_in) is not connected to the new ECU.
warnDBW_MOTOR_CURRENTSHADOW8-B-22Cannot confirm Shadow 8 can drive the throttle motor: SHADOW8-B-22 "Aux output 9" is rated 5.0 A, but the motor current at OEM-X60003-43 is unknown. Add the motor's peak current from a source, or measure the motor resistance: peak ≈ 14 V ÷ R (Hondata measured 4.9 A for a Civic Si body, 10.4 A for a ZDX body; holding current is about 1 A).
warnDBW_MOTOR_CURRENTSHADOW8-B-23Cannot confirm Shadow 8 can drive the throttle motor: SHADOW8-B-23 "Aux output 10" is rated 5.0 A, but the motor current at OEM-X60003-44 is unknown. Add the motor's peak current from a source, or measure the motor resistance: peak ≈ 14 V ÷ R (Hondata measured 4.9 A for a Civic Si body, 10.4 A for a ZDX body; holding current is about 1 A).
warnDBW_MOTOR_ISOLATIONSHADOW8-B-26SHADOW8-B-26 "Aux 9–12 power supply" is fed from the same net as the ECU main supply (SHADOW8-A-1). Link's S2000 DBW wiring feeds the throttle-motor supply through a separate isolation relay switched by the ECU, so motor power can be cut on a throttle fault. Add one, or confirm Shadow 8 cuts the H-bridge internally.
infoNET_FAMILYOEM-X60002-13 ↔ SHADOW8-B-14OEM-X60002-13 "O2 sensor heater, bank 2 pre-cat" [low_side_out] is wired to SHADOW8-B-14 "Aux output 5" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-X60002-19 ↔ SHADOW8-B-15OEM-X60002-19 "O2 sensor heater, bank 2 post-cat" [low_side_out] is wired to SHADOW8-B-15 "Aux output 6" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-X60002-7 ↔ SHADOW8-B-16OEM-X60002-7 "O2 sensor heater, bank 1 post-cat" [low_side_out] is wired to SHADOW8-B-16 "Aux output 7" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-X60003-24 ↔ SHADOW8-A-22OEM-X60003-24 "Engine coolant temperature (ECT)" [temp_in] is wired to SHADOW8-A-22 "Analog voltage 10 (switchable 1k pull-up)" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-X60003-40 ↔ SHADOW8-B-17OEM-X60003-40 "VANOS intake solenoid" [low_side_out] is wired to SHADOW8-B-17 "Aux output 8" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-X60003-41 ↔ SHADOW8-B-8OEM-X60003-41 "VANOS exhaust solenoid" [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-X60003-42 ↔ SHADOW8-B-9OEM-X60003-42 "Evap purge valve" [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.
infoUNMAPPEDOEM6 optional OEM pins are not mapped: OEM-X60003-22 Intake air temperature (IAT); OEM-X60003-27 Engine oil temperature; OEM-X60003-31 Knock sensor, cylinders 4-6 (A); OEM-X60003-32 Knock sensor, cylinders 4-6 (B); OEM-X60003-45 Map-controlled thermostat; OEM-X60003-49 DISA intake flap

Accepted (0)

CodeSubjectReasonBy

Notes

Fit check: unconfirmed. Confirm these before building: - Needs CAN (E46 K-bus/CAN); not documented for this ECU - Trigger pattern for BMW M54 not found in the ECU's docs (SL-series lists only generic Crank Index + Sync inputs; no BMW trigger preset) - This car has EWS 3.3 (rolling code) immobilizer; needs a delete/bypass Auto-mapped by auto_map() from the library pin data on 2026-10-06. Review every wire against both manuals before building. Open items: - OEM-X60003 5: Intake camshaft position: no free cam_hall/cam_vr/frequency_in input on Emtron Shadow 8 - SHADOW8-B 21: Digital input 10 / ignition switch: required by Emtron Shadow 8 but no stock pin feeds it; wire by hand 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-X60003 31: Knock sensor, cylinders 4-6 (A): no free knock input on Emtron Shadow 8 - OEM-X60003 32: Knock sensor, cylinders 4-6 (B): no free knock input on Emtron Shadow 8 - OEM-X60003 45: Map-controlled thermostat: no free low_side/ls_hs/injector/hbridge on Emtron Shadow 8 - OEM-X60003 49: DISA intake flap: no free low_side/ls_hs/injector/hbridge on Emtron Shadow 8 - OEM-X60003 22: Intake air temperature (IAT): no free thermistor/analog_0_5 on Emtron Shadow 8 - OEM-X60003 27: Engine oil temperature: no free thermistor/analog_0_5 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
2community_copyms4x.net: Siemens MS43 Pinouthttps://www.ms4x.net/index.php?title=Siemens_MS43_Pinout———
2community_copyrusefi wiki: 2002 BMW 325 / 2004 BMW 330Ci E46 DME pinout (M54/MS43)https://github.com/rusefi/rusefi/wiki/2002-BMW-325-and-2004-BMW-330Ci-E46-DME-pinout———