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RSX Type-S 2005-06 (K20Z1) → Emtron Shadow 8 (auto)

RSX Type-S 2005-06 (K20Z1) — Emtron — Shadow 8
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-04

Revisions

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Schematic

OEM-AOEM-BOEM-ESHADOW8-ASHADOW8-BSP-0VSP-14VSP-GND

Connectors

OEM-A

Mating face
Wire side
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Knock sensor (KS)—W20—0.5SHADOW8-A-16———
2Ignition power 2 (IGP2)—W1—0.85SP-14V-1———
3Ignition power 1 (IGP1)—W2—0.85SP-14V-1———
4Power ground 2 (PG2)—W5—0.85SP-GND-1———
5Power ground 1 (PG1)—W6—0.85SP-GND-1———
6Camshaft position B (CMP B)————————
7Crank position sensor (CKP)—W18—0.5SHADOW8-A-5———
8Logic ground 2 (LG2)—W7—0.85SP-GND-1———
9Logic ground 1 (LG1)—W8—0.85SP-GND-1———
10A/F sensor heater control (AFSHTC)—W36—0.5SHADOW8-B-16———
11—————————
12Idle air control valve (IACV)—W37—0.5SHADOW8-B-17———
13Ignition coil 4 (IGPLS4)—W24—0.5SHADOW8-B-30———
14Ignition coil 3 (IGPLS3)—W23—0.5SHADOW8-B-29———
15Ignition coil 2 (IGPLS2)—W22—0.5SHADOW8-B-28———
16Ignition coil 1 (IGPLS1)—W21—0.5SHADOW8-B-27———
17—————————
18Neutral position switch (NC)—W53—0.5SHADOW8-A-26———
19Camshaft position A (CMP A)—W19—0.5SHADOW8-A-6———
20Sensor 5V supply 2 (VCC2)—W17—0.5SHADOW8-A-3———
21Sensor 5V supply 1 (VCC1)————————
22—————————
23Sensor ground 2 (SG2)—W12—0.5SP-0V-1———
24Sensor ground 1 (SG1)—W13—0.5SP-0V-1———
25—————————
26—————————
27—————————
28A/F sensor - (AFS-, wideband Vs)————————
29Throttle position sensor (TPS)—W46—0.5SHADOW8-A-11———
30Manifold absolute pressure (MAP)—W45—0.5SHADOW8-A-10———
31A/F sensor + (AFS+, wideband Ip)————————

OEM-B

Mating face
Wire side
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1VTC oil control solenoid (+)—W39—0.5SHADOW8-B-7———
2Injector 4 (INJ4)—W28—0.5SHADOW8-B-5———
3Injector 3 (INJ3)—W27—0.5SHADOW8-B-4———
4Injector 2 (INJ2)—W26—0.5SHADOW8-B-3———
5Injector 1 (INJ1)—W25—0.5SHADOW8-B-2———
6VTEC solenoid (VTS)—W38—0.5SHADOW8-B-6———
7—————————
8Coolant temp sensor (ECT)—W48—0.5SHADOW8-A-13———
9—————————
10Alternator L signal (ALTL)—W54—0.5SHADOW8-A-27———
11VTEC oil pressure switch (VTPSW)—W55—0.5SHADOW8-A-28———
12—————————
13Alternator FR signal (ALTF)—W50—0.5SHADOW8-A-18———
14—————————
15—————————
16—————————
17Intake air temp sensor (IAT)—W49—0.5SHADOW8-A-14———
18Alternator control (ALTC)—W40—0.5SHADOW8-B-8———
19—————————
20—————————
21Evap canister purge valve (PCS)—W41—0.5SHADOW8-B-9———
22—————————
23—————————
24—————————

OEM-E

Mating face
Wire side
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1—————————
2—————————
3Reverse lockout solenoid (RVS, Type-S)—W43—0.5SHADOW8-B-23———
4Logic ground 3 (LG3)—W9—0.85SP-GND-1———
5Sensor ground 3 (SG3)—W14—0.5SP-0V-1———
6Sensor 5V supply 3 (VCC3)————————
7—————————
8Main relay control (MRLY)—W30—0.5SHADOW8-B-10———
9A/F sensor heater relay control (AFSHTCR)—W34—0.5SHADOW8-B-14———
10Ignition switch signal (IG1)—W29—0.5SHADOW8-B-21———
11—————————
12Radiator fan control (FANC)—W31—0.5SHADOW8-B-11———
13Multiplex communication (SEFMJ)————————
14Fuel tank pressure sensor (FTP)—W51—0.5SHADOW8-A-19———
15Electrical load detector (ELD)—W52—0.5SHADOW8-A-20———
16Power steering pressure switch (PSPSW)—W56—0.5SHADOW8-A-29———
17Immobilizer fuel pump relay (IMO FPR)—W32—0.5SHADOW8-B-12———
18A/C clutch relay (ACC)—W33—0.5SHADOW8-B-13———
19Evap vent shut valve (VSV)—W42—0.5SHADOW8-B-22———
20Secondary heated O2 sensor (SHO2S)—W47—0.5SHADOW8-A-12———
21Secondary O2 heater control (SO2SHTC)—W35—0.5SHADOW8-B-15———
22Brake switch (BKSW)—W57—0.5SHADOW8-A-30———
23K-line (diagnostic)————————
24—————————
25Engine speed pulse / tacho (NEP)————————
26Vehicle speed output (VSSOUT)————————
27Immobilizer code (IMOCD)————————
28—————————
29Service check signal (SCS)————————
30Write enable signal (WEN)————————
31Malfunction indicator lamp (MIL)—W44—0.5SHADOW8-B-24———

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—W17—0.5OEM-A-20———
40V analog reference—W15—0.5SP-0V-1———
5Crank position sensor—W18—0.5OEM-A-7———
6Sync position sensor—W19—0.5OEM-A-19———
7Trigger ground—W16—0.5SP-0V-1———
8Shield————————
9Ground 1—W11—0.85SP-GND-1———
10Analog voltage 1—W45—0.5OEM-A-30———
11Analog voltage 2—W46—0.5OEM-A-29———
12Analog voltage 3—W47—0.5OEM-E-20———
13Analog voltage 4—W48—0.5OEM-B-8———
14Analog voltage 5—W49—0.5OEM-B-17———
15CAN bus 1 high————————
16Knock 1 +—W20—0.5OEM-A-1———
17Knock 1 −————————
18Analog voltage 6—W50—0.5OEM-B-13———
19Analog voltage 7 (switchable 1k pull-up)—W51—0.5OEM-E-14———
20Analog voltage 8 (switchable 1k pull-up)—W52—0.5OEM-E-15———
21Analog voltage 9 (switchable 1k pull-up)————————
22Analog voltage 10 (switchable 1k pull-up)————————
23CAN bus 1 low————————
24Knock 2 +————————
25Knock 2 −————————
26Digital input 1—W53—0.5OEM-A-18———
27Digital input 2—W54—0.5OEM-B-10———
28Digital input 3—W55—0.5OEM-B-11———
29Digital input 4—W56—0.5OEM-E-16———
30Digital input 5—W57—0.5OEM-E-22———
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————————
2Injector cylinder 1—W25—0.5OEM-B-5———
3Injector cylinder 2—W26—0.5OEM-B-4———
4Injector cylinder 3—W27—0.5OEM-B-3———
5Injector cylinder 4—W28—0.5OEM-B-2———
6Injector cylinder 5—W38—0.5OEM-B-6———
7Injector cylinder 6—W39—0.5OEM-B-1———
8Injector cylinder 7—W40—0.5OEM-B-18———
9Injector cylinder 8—W41—0.5OEM-B-21———
10Aux output 1—W30—0.5OEM-E-8———
11Aux output 2—W31—0.5OEM-E-12———
12Aux output 3—W32—0.5OEM-E-17———
13Aux output 4—W33—0.5OEM-E-18———
14Aux output 5—W34—0.5OEM-E-9———
15Aux output 6—W35—0.5OEM-E-21———
16Aux output 7—W36—0.5OEM-A-10———
17Aux output 8—W37—0.5OEM-A-12———
18Digital input 7————————
19Digital input 8————————
20Digital input 9————————
21Digital input 10 / ignition switch—W29—0.5OEM-E-10———
22Aux output 9—W42—0.5OEM-E-19———
23Aux output 10—W43—0.5OEM-E-3———
24Aux output 11—W44—0.5OEM-E-31———
25Aux output 12————————
26Aux 9–12 power supply—W4—0.85SP-14V-1———
27Ignition TTL cylinder 1—W21—0.5OEM-A-16———
28Ignition TTL cylinder 2—W22—0.5OEM-A-15———
29Ignition TTL cylinder 3—W23—0.5OEM-A-14———
30Ignition TTL cylinder 4—W24—0.5OEM-A-13———
31Ignition TTL cylinder 5————————
32Ignition TTL cylinder 6————————
33Ignition TTL cylinder 7————————
34Ignition TTL cylinder 8————————

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W12—0.5OEM-A-23———
1——W13—0.5OEM-A-24———
1——W14—0.5OEM-E-5———
1——W15—0.5SHADOW8-A-4———
1——W16—0.5SHADOW8-A-7———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-A-2———
1——W2—0.85OEM-A-3———
1——W3—0.85SHADOW8-A-1———
1——W4—0.85SHADOW8-B-26———

SP-GND

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W5—0.85OEM-A-4———
1——W6—0.85OEM-A-5———
1——W7—0.85OEM-A-8———
1——W8—0.85OEM-A-9———
1——W9—0.85OEM-E-4———
1——W10—0.85SHADOW8-A-34———
1——W11—0.85SHADOW8-A-9———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-A-1Knock sensor (KS)knock_inSHADOW8-A-16Knock 1 +knock_insingle_source
OEM-A-10A/F sensor heater control (AFSHTC)low_side_outSHADOW8-B-16Aux output 7switch_outsingle_source
OEM-A-12Idle air control valve (IACV)low_side_outSHADOW8-B-17Aux output 8switch_outsingle_source
OEM-A-13Ignition coil 4 (IGPLS4)ignition_outSHADOW8-B-30Ignition TTL cylinder 4ignition_outsingle_source
OEM-A-14Ignition coil 3 (IGPLS3)ignition_outSHADOW8-B-29Ignition TTL cylinder 3ignition_outsingle_source
OEM-A-15Ignition coil 2 (IGPLS2)ignition_outSHADOW8-B-28Ignition TTL cylinder 2ignition_outsingle_source
OEM-A-16Ignition coil 1 (IGPLS1)ignition_outSHADOW8-B-27Ignition TTL cylinder 1ignition_outsingle_source
OEM-A-18Neutral position switch (NC)digital_inSHADOW8-A-26Digital input 1digital_insingle_source
OEM-A-19Camshaft position A (CMP A)trigger_inSHADOW8-A-6Sync position sensortrigger_insingle_source
OEM-A-2Ignition power 2 (IGP2)power_inSHADOW8-A-1 + SHADOW8-B-26ECU supply + Aux 9–12 power supplypower_insingle_source
OEM-A-20Sensor 5V supply 2 (VCC2)vrefSHADOW8-A-35.0V sensor supplyvrefsingle_source
OEM-A-21Sensor 5V supply 1 (VCC1)vref———single_source
OEM-A-23Sensor ground 2 (SG2)sensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundsingle_source
OEM-A-24Sensor ground 1 (SG1)sensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundsingle_source
OEM-A-28A/F sensor - (AFS-, wideband Vs)wb_vs———single_source
OEM-A-29Throttle position sensor (TPS)analog_inSHADOW8-A-11Analog voltage 2analog_insingle_source
OEM-A-3Ignition power 1 (IGP1)power_inSHADOW8-A-1 + SHADOW8-B-26ECU supply + Aux 9–12 power supplypower_insingle_source
OEM-A-30Manifold absolute pressure (MAP)analog_inSHADOW8-A-10Analog voltage 1analog_insingle_source
OEM-A-31A/F sensor + (AFS+, wideband Ip)wb_ip———single_source
OEM-A-4Power ground 2 (PG2)groundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundsingle_source
OEM-A-5Power ground 1 (PG1)groundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundsingle_source
OEM-A-6Camshaft position B (CMP B)trigger_in———single_source
OEM-A-7Crank position sensor (CKP)trigger_inSHADOW8-A-5Crank position sensortrigger_insingle_source
OEM-A-8Logic ground 2 (LG2)groundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundsingle_source
OEM-A-9Logic ground 1 (LG1)groundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundsingle_source
OEM-B-1VTC oil control solenoid (+)low_side_outSHADOW8-B-7Injector cylinder 6injector_outsingle_source
OEM-B-10Alternator L signal (ALTL)digital_inSHADOW8-A-27Digital input 2digital_insingle_source
OEM-B-11VTEC oil pressure switch (VTPSW)digital_inSHADOW8-A-28Digital input 3digital_insingle_source
OEM-B-13Alternator FR signal (ALTF)analog_inSHADOW8-A-18Analog voltage 6analog_insingle_source
OEM-B-17Intake air temp sensor (IAT)temp_inSHADOW8-A-14Analog voltage 5analog_insingle_source
OEM-B-18Alternator control (ALTC)low_side_outSHADOW8-B-8Injector cylinder 7injector_outsingle_source
OEM-B-2Injector 4 (INJ4)injector_outSHADOW8-B-5Injector cylinder 4injector_outsingle_source
OEM-B-21Evap canister purge valve (PCS)low_side_outSHADOW8-B-9Injector cylinder 8injector_outsingle_source
OEM-B-3Injector 3 (INJ3)injector_outSHADOW8-B-4Injector cylinder 3injector_outsingle_source
OEM-B-4Injector 2 (INJ2)injector_outSHADOW8-B-3Injector cylinder 2injector_outsingle_source
OEM-B-5Injector 1 (INJ1)injector_outSHADOW8-B-2Injector cylinder 1injector_outsingle_source
OEM-B-6VTEC solenoid (VTS)low_side_outSHADOW8-B-6Injector cylinder 5injector_outsingle_source
OEM-B-8Coolant temp sensor (ECT)temp_inSHADOW8-A-13Analog voltage 4analog_insingle_source
OEM-E-10Ignition switch signal (IG1)digital_inSHADOW8-B-21Digital input 10 / ignition switchdigital_insingle_source
OEM-E-12Radiator fan control (FANC)low_side_outSHADOW8-B-11Aux output 2low_side_outsingle_source
OEM-E-13Multiplex communication (SEFMJ)serial———single_source
OEM-E-14Fuel tank pressure sensor (FTP)analog_inSHADOW8-A-19Analog voltage 7 (switchable 1k pull-up)analog_insingle_source
OEM-E-15Electrical load detector (ELD)analog_inSHADOW8-A-20Analog voltage 8 (switchable 1k pull-up)analog_insingle_source
OEM-E-16Power steering pressure switch (PSPSW)digital_inSHADOW8-A-29Digital input 4digital_insingle_source
OEM-E-17Immobilizer fuel pump relay (IMO FPR)low_side_outSHADOW8-B-12Aux output 3low_side_outsingle_source
OEM-E-18A/C clutch relay (ACC)low_side_outSHADOW8-B-13Aux output 4low_side_outsingle_source
OEM-E-19Evap vent shut valve (VSV)low_side_outSHADOW8-B-22Aux output 9hbridge_outsingle_source
OEM-E-20Secondary heated O2 sensor (SHO2S)lambda_nb_inSHADOW8-A-12Analog voltage 3analog_insingle_source
OEM-E-21Secondary O2 heater control (SO2SHTC)low_side_outSHADOW8-B-15Aux output 6switch_outsingle_source
OEM-E-22Brake switch (BKSW)digital_inSHADOW8-A-30Digital input 5digital_insingle_source
OEM-E-23K-line (diagnostic)serial———single_source
OEM-E-25Engine speed pulse / tacho (NEP)tacho_out———single_source
OEM-E-26Vehicle speed output (VSSOUT)tacho_out———single_source
OEM-E-27Immobilizer code (IMOCD)————single_source
OEM-E-29Service check signal (SCS)————single_source
OEM-E-3Reverse lockout solenoid (RVS, Type-S)low_side_outSHADOW8-B-23Aux output 10hbridge_outsingle_source
OEM-E-30Write enable signal (WEN)————single_source
OEM-E-31Malfunction indicator lamp (MIL)low_side_outSHADOW8-B-24Aux output 11hbridge_outsingle_source
OEM-E-4Logic ground 3 (LG3)groundSHADOW8-A-34 + SHADOW8-A-9Ground 2 + Ground 1groundsingle_source
OEM-E-5Sensor ground 3 (SG3)sensor_groundSHADOW8-A-4 + SHADOW8-A-70V analog reference + Trigger groundsensor_groundsingle_source
OEM-E-6Sensor 5V supply 3 (VCC3)vref———single_source
OEM-E-8Main relay control (MRLY)low_side_outSHADOW8-B-10Aux output 1low_side_outsingle_source
OEM-E-9A/F sensor heater relay control (AFSHTCR)low_side_outSHADOW8-B-14Aux output 5switch_outsingle_source

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-A-2SP-14V-10.85no routeIgnition power 2 (IGP2)—
W2OEM-A-3SP-14V-10.85no routeIgnition power 1 (IGP1)—
W3SP-14V-1SHADOW8-A-10.85no routeECU supply—
W4SP-14V-1SHADOW8-B-260.85no routeAux 9–12 power supply—
W5OEM-A-4SP-GND-10.85no routePower ground 2 (PG2)—
W6OEM-A-5SP-GND-10.85no routePower ground 1 (PG1)—
W7OEM-A-8SP-GND-10.85no routeLogic ground 2 (LG2)—
W8OEM-A-9SP-GND-10.85no routeLogic ground 1 (LG1)—
W9OEM-E-4SP-GND-10.85no routeLogic ground 3 (LG3)—
W10SP-GND-1SHADOW8-A-340.85no routeGround 2—
W11SP-GND-1SHADOW8-A-90.85no routeGround 1—
W12OEM-A-23SP-0V-10.5no routeSensor ground 2 (SG2)—
W13OEM-A-24SP-0V-10.5no routeSensor ground 1 (SG1)—
W14OEM-E-5SP-0V-10.5no routeSensor ground 3 (SG3)—
W15SP-0V-1SHADOW8-A-40.5no route0V analog reference—
W16SP-0V-1SHADOW8-A-70.5no routeTrigger ground—
W17OEM-A-20SHADOW8-A-30.5no routeSensor 5V supply 2 (VCC2)—
W18OEM-A-7SHADOW8-A-50.5no routeCrank position sensor (CKP)—
W19OEM-A-19SHADOW8-A-60.5no routeCamshaft position A (CMP A)—
W20OEM-A-1SHADOW8-A-160.5no routeKnock sensor (KS)—
W21OEM-A-16SHADOW8-B-270.5no routeIgnition coil 1 (IGPLS1)—
W22OEM-A-15SHADOW8-B-280.5no routeIgnition coil 2 (IGPLS2)—
W23OEM-A-14SHADOW8-B-290.5no routeIgnition coil 3 (IGPLS3)—
W24OEM-A-13SHADOW8-B-300.5no routeIgnition coil 4 (IGPLS4)—
W25OEM-B-5SHADOW8-B-20.5no routeInjector 1 (INJ1)—
W26OEM-B-4SHADOW8-B-30.5no routeInjector 2 (INJ2)—
W27OEM-B-3SHADOW8-B-40.5no routeInjector 3 (INJ3)—
W28OEM-B-2SHADOW8-B-50.5no routeInjector 4 (INJ4)—
W29OEM-E-10SHADOW8-B-210.5no routeIgnition switch signal (IG1)—
W30OEM-E-8SHADOW8-B-100.5no routeMain relay control (MRLY)—
W31OEM-E-12SHADOW8-B-110.5no routeRadiator fan control (FANC)—
W32OEM-E-17SHADOW8-B-120.5no routeImmobilizer fuel pump relay (IMO FPR)—
W33OEM-E-18SHADOW8-B-130.5no routeA/C clutch relay (ACC)—
W34OEM-E-9SHADOW8-B-140.5no routeA/F sensor heater relay control (AFSHTCR)—
W35OEM-E-21SHADOW8-B-150.5no routeSecondary O2 heater control (SO2SHTC)—
W36OEM-A-10SHADOW8-B-160.5no routeA/F sensor heater control (AFSHTC)—
W37OEM-A-12SHADOW8-B-170.5no routeIdle air control valve (IACV)—
W38OEM-B-6SHADOW8-B-60.5no routeVTEC solenoid (VTS)—
W39OEM-B-1SHADOW8-B-70.5no routeVTC oil control solenoid (+)—
W40OEM-B-18SHADOW8-B-80.5no routeAlternator control (ALTC)—
W41OEM-B-21SHADOW8-B-90.5no routeEvap canister purge valve (PCS)—
W42OEM-E-19SHADOW8-B-220.5no routeEvap vent shut valve (VSV)—
W43OEM-E-3SHADOW8-B-230.5no routeReverse lockout solenoid (RVS, Type-S)—
W44OEM-E-31SHADOW8-B-240.5no routeMalfunction indicator lamp (MIL)—
W45OEM-A-30SHADOW8-A-100.5no routeManifold absolute pressure (MAP)—
W46OEM-A-29SHADOW8-A-110.5no routeThrottle position sensor (TPS)—
W47OEM-E-20SHADOW8-A-120.5no routeSecondary heated O2 sensor (SHO2S)—
W48OEM-B-8SHADOW8-A-130.5no routeCoolant temp sensor (ECT)—
W49OEM-B-17SHADOW8-A-140.5no routeIntake air temp sensor (IAT)—
W50OEM-B-13SHADOW8-A-180.5no routeAlternator FR signal (ALTF)—
W51OEM-E-14SHADOW8-A-190.5no routeFuel tank pressure sensor (FTP)—
W52OEM-E-15SHADOW8-A-200.5no routeElectrical load detector (ELD)—
W53OEM-A-18SHADOW8-A-260.5no routeNeutral position switch (NC)—
W54OEM-B-10SHADOW8-A-270.5no routeAlternator L signal (ALTL)—
W55OEM-B-11SHADOW8-A-280.5no routeVTEC oil pressure switch (VTPSW)—
W56OEM-E-16SHADOW8-A-290.5no routePower steering pressure switch (PSPSW)—
W57OEM-E-22SHADOW8-A-300.5no routeBrake switch (BKSW)—

Bill of materials

CategoryPart numberManufacturerDescriptionQtyUnit
connector1318682-6TEK-series ECU harness plug A (040-3 HD plug assy, 31P)1.000ea
connector353029-1TEK-series ECU harness plug B (040 H/D-3 plug HSG assy, 24P)1.000ea
connector353826-1TEK-series ECU harness plug E (040 HD 31P plug HSG assy-B, 31P)1.000ea
connector4-1437290-0TESuperseal 1.0 34-way plug, Key 11.000ea
connector4-1437290-1TESuperseal 1.0 34-way plug, Key 21.000ea

ECU setup sheet

RoleEngine refEngine signalSensorECU pointECU functionECU classSetup flag
No configured channels.

Findings

Open (20)

SeverityCodeSubjectMessage
errorPHYS_REQUIRED_OPENSHADOW8-B-1SHADOW8-B-1 "Battery constant (HOT) supply" is required but not wired.
errorREQUIRED_UNMAPPEDOEM-A-21Required OEM function "Sensor 5V supply 1 (VCC1)" (vref) is not connected to the new ECU.
errorREQUIRED_UNMAPPEDOEM-A-6Required OEM function "Camshaft position B (CMP B)" (trigger_in) is not connected to the new ECU.
warnDATASET_GAPRSX ECU A6 of 31 cavities on RSX ECU A have no pin data (11,17,22,25,26,27). Anything there is invisible to these checks.
warnDATASET_GAPRSX ECU B11 of 24 cavities on RSX ECU B have no pin data (7,9,12,14,15,16,19,20,22,23,24). Anything there is invisible to these checks.
warnDATASET_GAPRSX ECU E6 of 31 cavities on RSX ECU E have no pin data (1,2,7,11,24,28). Anything there is invisible to these checks.
warnNET_FAMILYOEM-E-19 ↔ SHADOW8-B-22OEM-E-19 "Evap vent shut valve (VSV)" [low_side_out] is wired to SHADOW8-B-22 "Aux output 9" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way.
warnNET_FAMILYOEM-E-3 ↔ SHADOW8-B-23OEM-E-3 "Reverse lockout solenoid (RVS, Type-S)" [low_side_out] is wired to SHADOW8-B-23 "Aux output 10" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way.
warnNET_FAMILYOEM-E-31 ↔ SHADOW8-B-24OEM-E-31 "Malfunction indicator lamp (MIL)" [low_side_out] is wired to SHADOW8-B-24 "Aux output 11" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way.
infoNET_FAMILYOEM-A-10 ↔ SHADOW8-B-16OEM-A-10 "A/F sensor heater control (AFSHTC)" [low_side_out] is wired to SHADOW8-B-16 "Aux output 7" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-A-12 ↔ SHADOW8-B-17OEM-A-12 "Idle air control valve (IACV)" [low_side_out] is wired to SHADOW8-B-17 "Aux output 8" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-B-1 ↔ SHADOW8-B-7OEM-B-1 "VTC oil control solenoid (+)" [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.
infoNET_FAMILYOEM-B-17 ↔ SHADOW8-A-14OEM-B-17 "Intake air temp sensor (IAT)" [temp_in] is wired to SHADOW8-A-14 "Analog voltage 5" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-B-18 ↔ SHADOW8-B-8OEM-B-18 "Alternator control (ALTC)" [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-B-21 ↔ SHADOW8-B-9OEM-B-21 "Evap canister purge valve (PCS)" [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-B-6 ↔ SHADOW8-B-6OEM-B-6 "VTEC solenoid (VTS)" [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.
infoNET_FAMILYOEM-B-8 ↔ SHADOW8-A-13OEM-B-8 "Coolant temp sensor (ECT)" [temp_in] is wired to SHADOW8-A-13 "Analog voltage 4" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-E-21 ↔ SHADOW8-B-15OEM-E-21 "Secondary O2 heater control (SO2SHTC)" [low_side_out] is wired to SHADOW8-B-15 "Aux output 6" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E-9 ↔ SHADOW8-B-14OEM-E-9 "A/F sensor heater relay control (AFSHTCR)" [low_side_out] is wired to SHADOW8-B-14 "Aux output 5" [switch_out]. Configure this output as low side.
infoUNMAPPEDOEM10 optional OEM pins are not mapped: OEM-A-28 A/F sensor - (AFS-, wideband Vs); OEM-A-31 A/F sensor + (AFS+, wideband Ip); OEM-E-13 Multiplex communication (SEFMJ); OEM-E-23 K-line (diagnostic); OEM-E-25 Engine speed pulse / tacho (NEP); OEM-E-26 Vehicle speed output (VSSOUT); OEM-E-27 Immobilizer code (IMOCD); OEM-E-29 Service check signal (SCS); OEM-E-30 Write enable signal (WEN); OEM-E-6 Sensor 5V supply 3 (VCC3)

Accepted (0)

CodeSubjectReasonBy

Notes

Auto-mapped by auto_map() from the library pin data on 2026-10-04. Review every wire against both manuals before building. Open items: - OEM-A 21: Sensor 5V supply 1 (VCC1): no free 5 V reference left on Emtron Shadow 8 for supply group "k_vcc1" (groups must stay separate) - OEM-E 6: Sensor 5V supply 3 (VCC3): no free 5 V reference left on Emtron Shadow 8 for supply group "k_vcc3" (groups must stay separate) - OEM-A 6: Camshaft position B (CMP B): no free cam_vr/cam_hall/frequency_in input on Emtron Shadow 8 - SHADOW8-B 1: Battery constant (HOT) supply: 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 - OEM-E 25: Engine speed pulse / tacho (NEP): no free tacho/frequency_out/low_side/ls_hs on Emtron Shadow 8 - OEM-E 26: Vehicle speed output (VSSOUT): no free frequency_out/tacho/low_side/ls_hs on Emtron Shadow 8 - OEM-A 31: A/F sensor + (AFS+, wideband Ip): no free wb_ip on Emtron Shadow 8 - OEM-A 28: A/F sensor - (AFS-, wideband Vs): no free wb_vs on Emtron Shadow 8 - OEM-E 13: Multiplex communication (SEFMJ): no free k_line on Emtron Shadow 8 - OEM-E 23: K-line (diagnostic): no free k_line on Emtron Shadow 8 - OEM-E 27: Immobilizer code (IMOCD): not classified in the library; wire by hand - OEM-E 29: Service check signal (SCS): not classified in the library; wire by hand - OEM-E 30: Write enable signal (WEN): not classified in the library; wire by hand

Sources

ReliabilityKindTitleURL
4datasheetEmtron Shadow 8 ECU datasheethttps://docs.emtronaustralia.com.au/engine-management/datasheets/shadow-8-datasheet/index.html
4vendor_docEmtron Shadow 8 pinouthttps://docs.emtronaustralia.com.au/engine-management/wiring/shadow-8/shadow-8-pinout/index.html
3forumFFS TechNet: K-series 02-06 RSX ECU pin diagram (Helm)https://ff-squad.com/technet2/k-series-02-06-rsx-ecu-pin-diagram/