RSX Type-S 2005-06 (K20Z1) → Emtron KV8 (auto)
RSX Type-S 2005-06 (K20Z1) — Emtron — KV8
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-04
Revisions
| Rev | Label | By | Date |
|---|---|---|---|
| No revisions yet. | |||
Schematic
Connectors
KV8-A
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | — | — | — | — | — | — | — |
| 2 | — | — | — | — | — | — | — | — | — |
| 3 | — | — | — | — | — | — | — | — | — |
| 4 | — | — | — | — | — | — | — | — | — |
| 5 | — | — | — | — | — | — | — | — | — |
| 6 | — | — | — | — | — | — | — | — | — |
| 7 | — | — | — | — | — | — | — | — | — |
| 8 | — | — | — | — | — | — | — | — | — |
| 9 | — | — | — | — | — | — | — | — | — |
| 10 | Lambda 1 heater − | — | W41 | — | 0.5 | OEM-E-21 | — | — | — |
| 11 | Lambda 2 heater − | — | W42 | — | 0.5 | OEM-A-10 | — | — | — |
| 12 | — | — | — | — | — | — | — | — | — |
| 13 | — | — | — | — | — | — | — | — | — |
| 14 | — | — | — | — | — | — | — | — | — |
| 15 | — | — | — | — | — | — | — | — | — |
| 16 | Lambda 1 heater + | — | — | — | — | — | — | — | — |
| 17 | Lambda 2 heater + | — | — | — | — | — | — | — | — |
| 18 | Lambda 1 Nernst cell (Vs) | — | W52 | — | 0.5 | OEM-A-28 | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — |
| 20 | Lambda 2 cal resistor | — | — | — | — | — | — | — | — |
| 21 | Lambda 2 Nernst cell (Vs) | — | — | — | — | — | — | — | — |
| 22 | Lambda 2 pump cell (Ip) | — | — | — | — | — | — | — | — |
| 23 | Lambda 2 virtual ground | — | — | — | — | — | — | — | — |
| 24 | Lambda 1 cal resistor | — | — | — | — | — | — | — | — |
| 25 | Lambda 1 pump cell (Ip) | — | W51 | — | 0.5 | OEM-A-31 | — | — | — |
| 26 | Lambda 1 virtual ground | — | — | — | — | — | — | — | — |
KV8-B
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Injection 1 | — | W31 | — | 0.5 | OEM-B-5 | — | — | — |
| 2 | Injection 2 | — | W32 | — | 0.5 | OEM-B-4 | — | — | — |
| 3 | Injection 3 | — | W33 | — | 0.5 | OEM-B-3 | — | — | — |
| 4 | Injection 4 | — | W34 | — | 0.5 | OEM-B-2 | — | — | — |
| 5 | Injection 5 | — | W47 | — | 0.5 | OEM-B-21 | — | — | — |
| 6 | Injection 6 | — | W48 | — | 0.5 | OEM-E-19 | — | — | — |
| 7 | Injection 7 | — | W49 | — | 0.5 | OEM-E-3 | — | — | — |
| 8 | Injection 8 | — | W50 | — | 0.5 | OEM-E-31 | — | — | — |
| 9 | ECU ground | — | W12 | — | 0.85 | SP-GND-1 | — | — | — |
| 10 | Aux 1 | — | W43 | — | 0.5 | OEM-A-12 | — | — | — |
| 11 | Aux 2 | — | W44 | — | 0.5 | OEM-B-6 | — | — | — |
| 12 | Aux 3 | — | W45 | — | 0.5 | OEM-B-1 | — | — | — |
| 13 | Aux 4 | — | W46 | — | 0.5 | OEM-B-18 | — | — | — |
| 14 | Aux 5 | — | W37 | — | 0.5 | OEM-E-12 | — | — | — |
| 15 | Aux 6 | — | W38 | — | 0.5 | OEM-E-17 | — | — | — |
| 16 | Aux 7 | — | W39 | — | 0.5 | OEM-E-18 | — | — | — |
| 17 | Aux 8 | — | W40 | — | 0.5 | OEM-E-9 | — | — | — |
| 18 | Aux 9 | — | — | — | — | — | — | — | — |
| 19 | Aux 10 | — | — | — | — | — | — | — | — |
| 20 | Aux 11 | — | — | — | — | — | — | — | — |
| 21 | Aux 12 | — | — | — | — | — | — | — | — |
| 22 | Aux 13 | — | — | — | — | — | — | — | — |
| 23 | Aux 14 | — | — | — | — | — | — | — | — |
| 24 | Aux 15 | — | — | — | — | — | — | — | — |
| 25 | Aux 16 | — | — | — | — | — | — | — | — |
| 26 | Ignition 1 | — | W27 | — | 0.5 | OEM-A-16 | — | — | — |
| 27 | Ignition 2 | — | W28 | — | 0.5 | OEM-A-15 | — | — | — |
| 28 | Ignition 3 | — | W29 | — | 0.5 | OEM-A-14 | — | — | — |
| 29 | Ignition 4 | — | W30 | — | 0.5 | OEM-A-13 | — | — | — |
| 30 | Ignition 5 | — | — | — | — | — | — | — | — |
| 31 | Ignition 6 | — | — | — | — | — | — | — | — |
| 32 | Ignition 7 | — | — | — | — | — | — | — | — |
| 33 | Ignition 8 | — | — | — | — | — | — | — | — |
| 34 | ECU ground | — | W11 | — | 0.85 | SP-GND-1 | — | — | — |
KV8-C
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ECU ground | — | W13 | — | 0.85 | SP-GND-1 | — | — | — |
| 2 | Analog in 1 | — | W53 | — | 0.5 | OEM-A-30 | — | — | — |
| 3 | Analog in 2 | — | W54 | — | 0.5 | OEM-A-29 | — | — | — |
| 4 | Analog in 3 | — | W55 | — | 0.5 | OEM-E-20 | — | — | — |
| 5 | Analog in 4 | — | W56 | — | 0.5 | OEM-B-8 | — | — | — |
| 6 | Analog in 5 | — | W57 | — | 0.5 | OEM-B-17 | — | — | — |
| 7 | Analog in 6 | — | W58 | — | 0.5 | OEM-B-13 | — | — | — |
| 8 | Analog in 7 | — | W59 | — | 0.5 | OEM-E-14 | — | — | — |
| 9 | Analog in 8 | — | W60 | — | 0.5 | OEM-E-15 | — | — | — |
| 10 | Analog in 9 | — | — | — | — | — | — | — | — |
| 11 | Analog in 10 | — | — | — | — | — | — | — | — |
| 12 | Analog in 11 | — | — | — | — | — | — | — | — |
| 13 | Analog in 12 | — | — | — | — | — | — | — | — |
| 14 | Analog in 13 | — | — | — | — | — | — | — | — |
| 15 | Analog in 14 | — | — | — | — | — | — | — | — |
| 16 | Analog in 15 | — | — | — | — | — | — | — | — |
| 17 | Analog sensor 0V reference | — | W18 | — | 0.5 | SP-0V-1 | — | — | — |
| 18 | Digital in 9 | — | — | — | — | — | — | — | — |
| 19 | Digital in 10 | — | — | — | — | — | — | — | — |
| 20 | Digital in 11 | — | — | — | — | — | — | — | — |
| 21 | Digital in 12 | — | — | — | — | — | — | — | — |
| 22 | Digital in 13 | — | — | — | — | — | — | — | — |
| 23 | Digital in 14 | — | — | — | — | — | — | — | — |
| 24 | Analog in 16 | — | — | — | — | — | — | — | — |
| 25 | Analog sensor 0V reference | — | W19 | — | 0.5 | SP-0V-1 | — | — | — |
| 26 | ECU ground | — | W14 | — | 0.85 | SP-GND-1 | — | — | — |
| 27 | Digital in 1 | — | W61 | — | 0.5 | OEM-A-18 | — | — | — |
| 28 | Digital in 2 | — | W62 | — | 0.5 | OEM-B-10 | — | — | — |
| 29 | Digital in 3 | — | W63 | — | 0.5 | OEM-B-11 | — | — | — |
| 30 | Digital in 4 | — | W64 | — | 0.5 | OEM-E-16 | — | — | — |
| 31 | Digital in 5 | — | W65 | — | 0.5 | OEM-E-22 | — | — | — |
| 32 | Digital in 6 | — | — | — | — | — | — | — | — |
| 33 | Digital in 7 | — | — | — | — | — | — | — | — |
| 34 | Digital in 8 | — | — | — | — | — | — | — | — |
KV8-D
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ECU 14V supply | — | W3 | — | 0.85 | SP-14V-1 | — | — | — |
| 2 | Aux 13–16 14V supply | — | W4 | — | 0.85 | SP-14V-1 | — | — | — |
| 3 | Sensor supply 8V | — | — | — | — | — | — | — | — |
| 4 | Crank index sensor + | — | W22 | — | 0.5 | OEM-A-7 | — | — | — |
| 5 | Crank index sensor − | — | W23 | — | 0.5 | SP-0V-1 | — | — | — |
| 6 | Sync sensor + | — | W24 | — | 0.5 | OEM-A-19 | — | — | — |
| 7 | Sync sensor − | — | W25 | — | 0.5 | SP-0V-1 | — | — | — |
| 8 | CAN 1 H | — | — | — | — | — | — | — | — |
| 9 | EFI relay output (low side, 200 mA) | — | W36 | — | 0.5 | OEM-E-8 | — | — | — |
| 10 | CAN 2 H | — | — | — | — | — | — | — | — |
| 11 | Knock 1 + | — | W26 | — | 0.5 | OEM-A-1 | — | — | — |
| 12 | Knock 1 − | — | — | — | — | — | — | — | — |
| 13 | Shield (crank/cam/knock) | — | — | — | — | — | — | — | — |
| 14 | CAN 1 L | — | — | — | — | — | — | — | — |
| 15 | Ignition switch input | — | W35 | — | 0.5 | OEM-E-10 | — | — | — |
| 16 | CAN 2 L | — | — | — | — | — | — | — | — |
| 17 | Knock 2 + | — | — | — | — | — | — | — | — |
| 18 | Knock 2 − | — | — | — | — | — | — | — | — |
| 19 | Analog output 0–5V | — | — | — | — | — | — | — | — |
| 20 | Aux 9–12 14V supply | — | W5 | — | 0.85 | SP-14V-1 | — | — | — |
| 21 | Sensor supply Vref1 5.0V | — | W20 | — | 0.5 | OEM-A-20 | — | — | — |
| 22 | Sensor supply Vref2 5.0V | — | W21 | — | 0.5 | OEM-A-21 | — | — | — |
| 23 | Ethernet Tx+ | — | — | — | — | — | — | — | — |
| 24 | Ethernet Tx− | — | — | — | — | — | — | — | — |
| 25 | Ethernet Rx+ | — | — | — | — | — | — | — | — |
| 26 | Ethernet Rx− | — | — | — | — | — | — | — | — |
OEM-A
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Knock sensor (KS) | — | W26 | — | 0.5 | KV8-D-11 | — | — | — |
| 2 | Ignition power 2 (IGP2) | — | W1 | — | 0.85 | SP-14V-1 | — | — | — |
| 3 | Ignition power 1 (IGP1) | — | W2 | — | 0.85 | SP-14V-1 | — | — | — |
| 4 | Power ground 2 (PG2) | — | W6 | — | 0.85 | SP-GND-1 | — | — | — |
| 5 | Power ground 1 (PG1) | — | W7 | — | 0.85 | SP-GND-1 | — | — | — |
| 6 | Camshaft position B (CMP B) | — | — | — | — | — | — | — | — |
| 7 | Crank position sensor (CKP) | — | W22 | — | 0.5 | KV8-D-4 | — | — | — |
| 8 | Logic ground 2 (LG2) | — | W8 | — | 0.85 | SP-GND-1 | — | — | — |
| 9 | Logic ground 1 (LG1) | — | W9 | — | 0.85 | SP-GND-1 | — | — | — |
| 10 | A/F sensor heater control (AFSHTC) | — | W42 | — | 0.5 | KV8-A-11 | — | — | — |
| 11 | — | — | — | — | — | — | — | — | — |
| 12 | Idle air control valve (IACV) | — | W43 | — | 0.5 | KV8-B-10 | — | — | — |
| 13 | Ignition coil 4 (IGPLS4) | — | W30 | — | 0.5 | KV8-B-29 | — | — | — |
| 14 | Ignition coil 3 (IGPLS3) | — | W29 | — | 0.5 | KV8-B-28 | — | — | — |
| 15 | Ignition coil 2 (IGPLS2) | — | W28 | — | 0.5 | KV8-B-27 | — | — | — |
| 16 | Ignition coil 1 (IGPLS1) | — | W27 | — | 0.5 | KV8-B-26 | — | — | — |
| 17 | — | — | — | — | — | — | — | — | — |
| 18 | Neutral position switch (NC) | — | W61 | — | 0.5 | KV8-C-27 | — | — | — |
| 19 | Camshaft position A (CMP A) | — | W24 | — | 0.5 | KV8-D-6 | — | — | — |
| 20 | Sensor 5V supply 2 (VCC2) | — | W20 | — | 0.5 | KV8-D-21 | — | — | — |
| 21 | Sensor 5V supply 1 (VCC1) | — | W21 | — | 0.5 | KV8-D-22 | — | — | — |
| 22 | — | — | — | — | — | — | — | — | — |
| 23 | Sensor ground 2 (SG2) | — | W15 | — | 0.5 | SP-0V-1 | — | — | — |
| 24 | Sensor ground 1 (SG1) | — | W16 | — | 0.5 | SP-0V-1 | — | — | — |
| 25 | — | — | — | — | — | — | — | — | — |
| 26 | — | — | — | — | — | — | — | — | — |
| 27 | — | — | — | — | — | — | — | — | — |
| 28 | A/F sensor - (AFS-, wideband Vs) | — | W52 | — | 0.5 | KV8-A-18 | — | — | — |
| 29 | Throttle position sensor (TPS) | — | W54 | — | 0.5 | KV8-C-3 | — | — | — |
| 30 | Manifold absolute pressure (MAP) | — | W53 | — | 0.5 | KV8-C-2 | — | — | — |
| 31 | A/F sensor + (AFS+, wideband Ip) | — | W51 | — | 0.5 | KV8-A-25 | — | — | — |
OEM-B
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | VTC oil control solenoid (+) | — | W45 | — | 0.5 | KV8-B-12 | — | — | — |
| 2 | Injector 4 (INJ4) | — | W34 | — | 0.5 | KV8-B-4 | — | — | — |
| 3 | Injector 3 (INJ3) | — | W33 | — | 0.5 | KV8-B-3 | — | — | — |
| 4 | Injector 2 (INJ2) | — | W32 | — | 0.5 | KV8-B-2 | — | — | — |
| 5 | Injector 1 (INJ1) | — | W31 | — | 0.5 | KV8-B-1 | — | — | — |
| 6 | VTEC solenoid (VTS) | — | W44 | — | 0.5 | KV8-B-11 | — | — | — |
| 7 | — | — | — | — | — | — | — | — | — |
| 8 | Coolant temp sensor (ECT) | — | W56 | — | 0.5 | KV8-C-5 | — | — | — |
| 9 | — | — | — | — | — | — | — | — | — |
| 10 | Alternator L signal (ALTL) | — | W62 | — | 0.5 | KV8-C-28 | — | — | — |
| 11 | VTEC oil pressure switch (VTPSW) | — | W63 | — | 0.5 | KV8-C-29 | — | — | — |
| 12 | — | — | — | — | — | — | — | — | — |
| 13 | Alternator FR signal (ALTF) | — | W58 | — | 0.5 | KV8-C-7 | — | — | — |
| 14 | — | — | — | — | — | — | — | — | — |
| 15 | — | — | — | — | — | — | — | — | — |
| 16 | — | — | — | — | — | — | — | — | — |
| 17 | Intake air temp sensor (IAT) | — | W57 | — | 0.5 | KV8-C-6 | — | — | — |
| 18 | Alternator control (ALTC) | — | W46 | — | 0.5 | KV8-B-13 | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — |
| 20 | — | — | — | — | — | — | — | — | — |
| 21 | Evap canister purge valve (PCS) | — | W47 | — | 0.5 | KV8-B-5 | — | — | — |
| 22 | — | — | — | — | — | — | — | — | — |
| 23 | — | — | — | — | — | — | — | — | — |
| 24 | — | — | — | — | — | — | — | — | — |
OEM-E
Mating face
Wire side
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | — | — | — | — | — | — | — |
| 2 | — | — | — | — | — | — | — | — | — |
| 3 | Reverse lockout solenoid (RVS, Type-S) | — | W49 | — | 0.5 | KV8-B-7 | — | — | — |
| 4 | Logic ground 3 (LG3) | — | W10 | — | 0.85 | SP-GND-1 | — | — | — |
| 5 | Sensor ground 3 (SG3) | — | W17 | — | 0.5 | SP-0V-1 | — | — | — |
| 6 | Sensor 5V supply 3 (VCC3) | — | — | — | — | — | — | — | — |
| 7 | — | — | — | — | — | — | — | — | — |
| 8 | Main relay control (MRLY) | — | W36 | — | 0.5 | KV8-D-9 | — | — | — |
| 9 | A/F sensor heater relay control (AFSHTCR) | — | W40 | — | 0.5 | KV8-B-17 | — | — | — |
| 10 | Ignition switch signal (IG1) | — | W35 | — | 0.5 | KV8-D-15 | — | — | — |
| 11 | — | — | — | — | — | — | — | — | — |
| 12 | Radiator fan control (FANC) | — | W37 | — | 0.5 | KV8-B-14 | — | — | — |
| 13 | Multiplex communication (SEFMJ) | — | — | — | — | — | — | — | — |
| 14 | Fuel tank pressure sensor (FTP) | — | W59 | — | 0.5 | KV8-C-8 | — | — | — |
| 15 | Electrical load detector (ELD) | — | W60 | — | 0.5 | KV8-C-9 | — | — | — |
| 16 | Power steering pressure switch (PSPSW) | — | W64 | — | 0.5 | KV8-C-30 | — | — | — |
| 17 | Immobilizer fuel pump relay (IMO FPR) | — | W38 | — | 0.5 | KV8-B-15 | — | — | — |
| 18 | A/C clutch relay (ACC) | — | W39 | — | 0.5 | KV8-B-16 | — | — | — |
| 19 | Evap vent shut valve (VSV) | — | W48 | — | 0.5 | KV8-B-6 | — | — | — |
| 20 | Secondary heated O2 sensor (SHO2S) | — | W55 | — | 0.5 | KV8-C-4 | — | — | — |
| 21 | Secondary O2 heater control (SO2SHTC) | — | W41 | — | 0.5 | KV8-A-10 | — | — | — |
| 22 | Brake switch (BKSW) | — | W65 | — | 0.5 | KV8-C-31 | — | — | — |
| 23 | K-line (diagnostic) | — | — | — | — | — | — | — | — |
| 24 | — | — | — | — | — | — | — | — | — |
| 25 | Engine speed pulse / tacho (NEP) | — | — | — | — | — | — | — | — |
| 26 | Vehicle speed output (VSSOUT) | — | — | — | — | — | — | — | — |
| 27 | Immobilizer code (IMOCD) | — | — | — | — | — | — | — | — |
| 28 | — | — | — | — | — | — | — | — | — |
| 29 | Service check signal (SCS) | — | — | — | — | — | — | — | — |
| 30 | Write enable signal (WEN) | — | — | — | — | — | — | — | — |
| 31 | Malfunction indicator lamp (MIL) | — | W50 | — | 0.5 | KV8-B-8 | — | — | — |
SP-0V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W25 | — | 0.5 | KV8-D-7 | — | — | — |
| 1 | — | — | W15 | — | 0.5 | OEM-A-23 | — | — | — |
| 1 | — | — | W16 | — | 0.5 | OEM-A-24 | — | — | — |
| 1 | — | — | W17 | — | 0.5 | OEM-E-5 | — | — | — |
| 1 | — | — | W18 | — | 0.5 | KV8-C-17 | — | — | — |
| 1 | — | — | W19 | — | 0.5 | KV8-C-25 | — | — | — |
| 1 | — | — | W23 | — | 0.5 | KV8-D-5 | — | — | — |
SP-14V
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W1 | — | 0.85 | OEM-A-2 | — | — | — |
| 1 | — | — | W2 | — | 0.85 | OEM-A-3 | — | — | — |
| 1 | — | — | W3 | — | 0.85 | KV8-D-1 | — | — | — |
| 1 | — | — | W4 | — | 0.85 | KV8-D-2 | — | — | — |
| 1 | — | — | W5 | — | 0.85 | KV8-D-20 | — | — | — |
SP-GND
| Cavity | Function | Signal | Wire | Colour | Gauge (mm²) | Destination | Terminal | Seal | Plug |
|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | W6 | — | 0.85 | OEM-A-4 | — | — | — |
| 1 | — | — | W7 | — | 0.85 | OEM-A-5 | — | — | — |
| 1 | — | — | W8 | — | 0.85 | OEM-A-8 | — | — | — |
| 1 | — | — | W9 | — | 0.85 | OEM-A-9 | — | — | — |
| 1 | — | — | W10 | — | 0.85 | OEM-E-4 | — | — | — |
| 1 | — | — | W11 | — | 0.85 | KV8-B-34 | — | — | — |
| 1 | — | — | W12 | — | 0.85 | KV8-B-9 | — | — | — |
| 1 | — | — | W13 | — | 0.85 | KV8-C-1 | — | — | — |
| 1 | — | — | W14 | — | 0.85 | KV8-C-26 | — | — | — |
Pin map
| OEM point | OEM function | OEM family | Target point | Target function | Target family | Wire colour | Evidence |
|---|---|---|---|---|---|---|---|
| OEM-A-1 | Knock sensor (KS) | knock_in | KV8-D-11 | Knock 1 + | knock_in | single_source | |
| OEM-A-10 | A/F sensor heater control (AFSHTC) | low_side_out | KV8-A-11 | Lambda 2 heater − | low_side_out | single_source | |
| OEM-A-12 | Idle air control valve (IACV) | low_side_out | KV8-B-10 | Aux 1 | low_side_out | single_source | |
| OEM-A-13 | Ignition coil 4 (IGPLS4) | ignition_out | KV8-B-29 | Ignition 4 | ignition_out | single_source | |
| OEM-A-14 | Ignition coil 3 (IGPLS3) | ignition_out | KV8-B-28 | Ignition 3 | ignition_out | single_source | |
| OEM-A-15 | Ignition coil 2 (IGPLS2) | ignition_out | KV8-B-27 | Ignition 2 | ignition_out | single_source | |
| OEM-A-16 | Ignition coil 1 (IGPLS1) | ignition_out | KV8-B-26 | Ignition 1 | ignition_out | single_source | |
| OEM-A-18 | Neutral position switch (NC) | digital_in | KV8-C-27 | Digital in 1 | digital_in | single_source | |
| OEM-A-19 | Camshaft position A (CMP A) | trigger_in | KV8-D-6 | Sync sensor + | trigger_in | single_source | |
| OEM-A-2 | Ignition power 2 (IGP2) | power_in | KV8-D-1 + KV8-D-2 + KV8-D-20 | ECU 14V supply + Aux 13–16 14V supply + Aux 9–12 14V supply | power_in | single_source | |
| OEM-A-20 | Sensor 5V supply 2 (VCC2) | vref | KV8-D-21 | Sensor supply Vref1 5.0V | vref | single_source | |
| OEM-A-21 | Sensor 5V supply 1 (VCC1) | vref | KV8-D-22 | Sensor supply Vref2 5.0V | vref | single_source | |
| OEM-A-23 | Sensor ground 2 (SG2) | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-A-24 | Sensor ground 1 (SG1) | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-A-28 | A/F sensor - (AFS-, wideband Vs) | wb_vs | KV8-A-18 | Lambda 1 Nernst cell (Vs) | wb_vs | single_source | |
| OEM-A-29 | Throttle position sensor (TPS) | analog_in | KV8-C-3 | Analog in 2 | analog_in | single_source | |
| OEM-A-3 | Ignition power 1 (IGP1) | power_in | KV8-D-1 + KV8-D-2 + KV8-D-20 | ECU 14V supply + Aux 13–16 14V supply + Aux 9–12 14V supply | power_in | single_source | |
| OEM-A-30 | Manifold absolute pressure (MAP) | analog_in | KV8-C-2 | Analog in 1 | analog_in | single_source | |
| OEM-A-31 | A/F sensor + (AFS+, wideband Ip) | wb_ip | KV8-A-25 | Lambda 1 pump cell (Ip) | wb_ip | single_source | |
| OEM-A-4 | Power ground 2 (PG2) | ground | KV8-B-34 + KV8-B-9 + KV8-C-1 + KV8-C-26 | ECU ground + ECU ground + ECU ground + ECU ground | ground | single_source | |
| OEM-A-5 | Power ground 1 (PG1) | ground | KV8-B-34 + KV8-B-9 + KV8-C-1 + KV8-C-26 | ECU ground + ECU ground + ECU ground + ECU ground | ground | single_source | |
| OEM-A-6 | Camshaft position B (CMP B) | trigger_in | — | — | — | single_source | |
| OEM-A-7 | Crank position sensor (CKP) | trigger_in | KV8-D-4 | Crank index sensor + | trigger_in | single_source | |
| OEM-A-8 | Logic ground 2 (LG2) | ground | KV8-B-34 + KV8-B-9 + KV8-C-1 + KV8-C-26 | ECU ground + ECU ground + ECU ground + ECU ground | ground | single_source | |
| OEM-A-9 | Logic ground 1 (LG1) | ground | KV8-B-34 + KV8-B-9 + KV8-C-1 + KV8-C-26 | ECU ground + ECU ground + ECU ground + ECU ground | ground | single_source | |
| OEM-B-1 | VTC oil control solenoid (+) | low_side_out | KV8-B-12 | Aux 3 | low_side_out | single_source | |
| OEM-B-10 | Alternator L signal (ALTL) | digital_in | KV8-C-28 | Digital in 2 | digital_in | single_source | |
| OEM-B-11 | VTEC oil pressure switch (VTPSW) | digital_in | KV8-C-29 | Digital in 3 | digital_in | single_source | |
| OEM-B-13 | Alternator FR signal (ALTF) | analog_in | KV8-C-7 | Analog in 6 | analog_in | single_source | |
| OEM-B-17 | Intake air temp sensor (IAT) | temp_in | KV8-C-6 | Analog in 5 | analog_in | single_source | |
| OEM-B-18 | Alternator control (ALTC) | low_side_out | KV8-B-13 | Aux 4 | low_side_out | single_source | |
| OEM-B-2 | Injector 4 (INJ4) | injector_out | KV8-B-4 | Injection 4 | injector_out | single_source | |
| OEM-B-21 | Evap canister purge valve (PCS) | low_side_out | KV8-B-5 | Injection 5 | injector_out | single_source | |
| OEM-B-3 | Injector 3 (INJ3) | injector_out | KV8-B-3 | Injection 3 | injector_out | single_source | |
| OEM-B-4 | Injector 2 (INJ2) | injector_out | KV8-B-2 | Injection 2 | injector_out | single_source | |
| OEM-B-5 | Injector 1 (INJ1) | injector_out | KV8-B-1 | Injection 1 | injector_out | single_source | |
| OEM-B-6 | VTEC solenoid (VTS) | low_side_out | KV8-B-11 | Aux 2 | low_side_out | single_source | |
| OEM-B-8 | Coolant temp sensor (ECT) | temp_in | KV8-C-5 | Analog in 4 | analog_in | single_source | |
| OEM-E-10 | Ignition switch signal (IG1) | digital_in | KV8-D-15 | Ignition switch input | digital_in | single_source | |
| OEM-E-12 | Radiator fan control (FANC) | low_side_out | KV8-B-14 | Aux 5 | low_side_out | single_source | |
| OEM-E-13 | Multiplex communication (SEFMJ) | serial | — | — | — | single_source | |
| OEM-E-14 | Fuel tank pressure sensor (FTP) | analog_in | KV8-C-8 | Analog in 7 | analog_in | single_source | |
| OEM-E-15 | Electrical load detector (ELD) | analog_in | KV8-C-9 | Analog in 8 | analog_in | single_source | |
| OEM-E-16 | Power steering pressure switch (PSPSW) | digital_in | KV8-C-30 | Digital in 4 | digital_in | single_source | |
| OEM-E-17 | Immobilizer fuel pump relay (IMO FPR) | low_side_out | KV8-B-15 | Aux 6 | low_side_out | single_source | |
| OEM-E-18 | A/C clutch relay (ACC) | low_side_out | KV8-B-16 | Aux 7 | low_side_out | single_source | |
| OEM-E-19 | Evap vent shut valve (VSV) | low_side_out | KV8-B-6 | Injection 6 | injector_out | single_source | |
| OEM-E-20 | Secondary heated O2 sensor (SHO2S) | lambda_nb_in | KV8-C-4 | Analog in 3 | analog_in | single_source | |
| OEM-E-21 | Secondary O2 heater control (SO2SHTC) | low_side_out | KV8-A-10 | Lambda 1 heater − | low_side_out | single_source | |
| OEM-E-22 | Brake switch (BKSW) | digital_in | KV8-C-31 | Digital in 5 | digital_in | single_source | |
| OEM-E-23 | K-line (diagnostic) | serial | — | — | — | single_source | |
| OEM-E-25 | Engine speed pulse / tacho (NEP) | tacho_out | — | — | — | single_source | |
| OEM-E-26 | Vehicle speed output (VSSOUT) | tacho_out | — | — | — | single_source | |
| OEM-E-27 | Immobilizer code (IMOCD) | — | — | — | — | single_source | |
| OEM-E-29 | Service check signal (SCS) | — | — | — | — | single_source | |
| OEM-E-3 | Reverse lockout solenoid (RVS, Type-S) | low_side_out | KV8-B-7 | Injection 7 | injector_out | single_source | |
| OEM-E-30 | Write enable signal (WEN) | — | — | — | — | single_source | |
| OEM-E-31 | Malfunction indicator lamp (MIL) | low_side_out | KV8-B-8 | Injection 8 | injector_out | single_source | |
| OEM-E-4 | Logic ground 3 (LG3) | ground | KV8-B-34 + KV8-B-9 + KV8-C-1 + KV8-C-26 | ECU ground + ECU ground + ECU ground + ECU ground | ground | single_source | |
| OEM-E-5 | Sensor ground 3 (SG3) | sensor_ground | KV8-C-17 + KV8-C-25 + KV8-D-5 + KV8-D-7 | Analog sensor 0V reference + Analog sensor 0V reference + Crank index sensor − + Sync sensor − | sensor_ground + trigger_in | single_source | |
| OEM-E-6 | Sensor 5V supply 3 (VCC3) | vref | — | — | — | single_source | |
| OEM-E-8 | Main relay control (MRLY) | low_side_out | KV8-D-9 | EFI relay output (low side, 200 mA) | low_side_out | single_source | |
| OEM-E-9 | A/F sensor heater relay control (AFSHTCR) | low_side_out | KV8-B-17 | Aux 8 | low_side_out | single_source |
Cut list
| Wire | From | To | Gauge (mm²) | Colour | Length | Signal | Ident |
|---|---|---|---|---|---|---|---|
| W1 | OEM-A-2 | SP-14V-1 | 0.85 | no route | Ignition power 2 (IGP2) | — | |
| W2 | OEM-A-3 | SP-14V-1 | 0.85 | no route | Ignition power 1 (IGP1) | — | |
| W3 | SP-14V-1 | KV8-D-1 | 0.85 | no route | ECU 14V supply | — | |
| W4 | SP-14V-1 | KV8-D-2 | 0.85 | no route | Aux 13–16 14V supply | — | |
| W5 | SP-14V-1 | KV8-D-20 | 0.85 | no route | Aux 9–12 14V supply | — | |
| W6 | OEM-A-4 | SP-GND-1 | 0.85 | no route | Power ground 2 (PG2) | — | |
| W7 | OEM-A-5 | SP-GND-1 | 0.85 | no route | Power ground 1 (PG1) | — | |
| W8 | OEM-A-8 | SP-GND-1 | 0.85 | no route | Logic ground 2 (LG2) | — | |
| W9 | OEM-A-9 | SP-GND-1 | 0.85 | no route | Logic ground 1 (LG1) | — | |
| W10 | OEM-E-4 | SP-GND-1 | 0.85 | no route | Logic ground 3 (LG3) | — | |
| W11 | SP-GND-1 | KV8-B-34 | 0.85 | no route | ECU ground | — | |
| W12 | SP-GND-1 | KV8-B-9 | 0.85 | no route | ECU ground | — | |
| W13 | SP-GND-1 | KV8-C-1 | 0.85 | no route | ECU ground | — | |
| W14 | SP-GND-1 | KV8-C-26 | 0.85 | no route | ECU ground | — | |
| W15 | OEM-A-23 | SP-0V-1 | 0.5 | no route | Sensor ground 2 (SG2) | — | |
| W16 | OEM-A-24 | SP-0V-1 | 0.5 | no route | Sensor ground 1 (SG1) | — | |
| W17 | OEM-E-5 | SP-0V-1 | 0.5 | no route | Sensor ground 3 (SG3) | — | |
| W18 | SP-0V-1 | KV8-C-17 | 0.5 | no route | Analog sensor 0V reference | — | |
| W19 | SP-0V-1 | KV8-C-25 | 0.5 | no route | Analog sensor 0V reference | — | |
| W20 | OEM-A-20 | KV8-D-21 | 0.5 | no route | Sensor 5V supply 2 (VCC2) | — | |
| W21 | OEM-A-21 | KV8-D-22 | 0.5 | no route | Sensor 5V supply 1 (VCC1) | — | |
| W22 | OEM-A-7 | KV8-D-4 | 0.5 | no route | Crank position sensor (CKP) | — | |
| W23 | SP-0V-1 | KV8-D-5 | 0.5 | no route | Crank index sensor − | — | |
| W24 | OEM-A-19 | KV8-D-6 | 0.5 | no route | Camshaft position A (CMP A) | — | |
| W25 | SP-0V-1 | KV8-D-7 | 0.5 | no route | Sync sensor − | — | |
| W26 | OEM-A-1 | KV8-D-11 | 0.5 | no route | Knock sensor (KS) | — | |
| W27 | OEM-A-16 | KV8-B-26 | 0.5 | no route | Ignition coil 1 (IGPLS1) | — | |
| W28 | OEM-A-15 | KV8-B-27 | 0.5 | no route | Ignition coil 2 (IGPLS2) | — | |
| W29 | OEM-A-14 | KV8-B-28 | 0.5 | no route | Ignition coil 3 (IGPLS3) | — | |
| W30 | OEM-A-13 | KV8-B-29 | 0.5 | no route | Ignition coil 4 (IGPLS4) | — | |
| W31 | OEM-B-5 | KV8-B-1 | 0.5 | no route | Injector 1 (INJ1) | — | |
| W32 | OEM-B-4 | KV8-B-2 | 0.5 | no route | Injector 2 (INJ2) | — | |
| W33 | OEM-B-3 | KV8-B-3 | 0.5 | no route | Injector 3 (INJ3) | — | |
| W34 | OEM-B-2 | KV8-B-4 | 0.5 | no route | Injector 4 (INJ4) | — | |
| W35 | OEM-E-10 | KV8-D-15 | 0.5 | no route | Ignition switch signal (IG1) | — | |
| W36 | OEM-E-8 | KV8-D-9 | 0.5 | no route | Main relay control (MRLY) | — | |
| W37 | OEM-E-12 | KV8-B-14 | 0.5 | no route | Radiator fan control (FANC) | — | |
| W38 | OEM-E-17 | KV8-B-15 | 0.5 | no route | Immobilizer fuel pump relay (IMO FPR) | — | |
| W39 | OEM-E-18 | KV8-B-16 | 0.5 | no route | A/C clutch relay (ACC) | — | |
| W40 | OEM-E-9 | KV8-B-17 | 0.5 | no route | A/F sensor heater relay control (AFSHTCR) | — | |
| W41 | OEM-E-21 | KV8-A-10 | 0.5 | no route | Secondary O2 heater control (SO2SHTC) | — | |
| W42 | OEM-A-10 | KV8-A-11 | 0.5 | no route | A/F sensor heater control (AFSHTC) | — | |
| W43 | OEM-A-12 | KV8-B-10 | 0.5 | no route | Idle air control valve (IACV) | — | |
| W44 | OEM-B-6 | KV8-B-11 | 0.5 | no route | VTEC solenoid (VTS) | — | |
| W45 | OEM-B-1 | KV8-B-12 | 0.5 | no route | VTC oil control solenoid (+) | — | |
| W46 | OEM-B-18 | KV8-B-13 | 0.5 | no route | Alternator control (ALTC) | — | |
| W47 | OEM-B-21 | KV8-B-5 | 0.5 | no route | Evap canister purge valve (PCS) | — | |
| W48 | OEM-E-19 | KV8-B-6 | 0.5 | no route | Evap vent shut valve (VSV) | — | |
| W49 | OEM-E-3 | KV8-B-7 | 0.5 | no route | Reverse lockout solenoid (RVS, Type-S) | — | |
| W50 | OEM-E-31 | KV8-B-8 | 0.5 | no route | Malfunction indicator lamp (MIL) | — | |
| W51 | OEM-A-31 | KV8-A-25 | 0.5 | no route | A/F sensor + (AFS+, wideband Ip) | — | |
| W52 | OEM-A-28 | KV8-A-18 | 0.5 | no route | A/F sensor - (AFS-, wideband Vs) | — | |
| W53 | OEM-A-30 | KV8-C-2 | 0.5 | no route | Manifold absolute pressure (MAP) | — | |
| W54 | OEM-A-29 | KV8-C-3 | 0.5 | no route | Throttle position sensor (TPS) | — | |
| W55 | OEM-E-20 | KV8-C-4 | 0.5 | no route | Secondary heated O2 sensor (SHO2S) | — | |
| W56 | OEM-B-8 | KV8-C-5 | 0.5 | no route | Coolant temp sensor (ECT) | — | |
| W57 | OEM-B-17 | KV8-C-6 | 0.5 | no route | Intake air temp sensor (IAT) | — | |
| W58 | OEM-B-13 | KV8-C-7 | 0.5 | no route | Alternator FR signal (ALTF) | — | |
| W59 | OEM-E-14 | KV8-C-8 | 0.5 | no route | Fuel tank pressure sensor (FTP) | — | |
| W60 | OEM-E-15 | KV8-C-9 | 0.5 | no route | Electrical load detector (ELD) | — | |
| W61 | OEM-A-18 | KV8-C-27 | 0.5 | no route | Neutral position switch (NC) | — | |
| W62 | OEM-B-10 | KV8-C-28 | 0.5 | no route | Alternator L signal (ALTL) | — | |
| W63 | OEM-B-11 | KV8-C-29 | 0.5 | no route | VTEC oil pressure switch (VTPSW) | — | |
| W64 | OEM-E-16 | KV8-C-30 | 0.5 | no route | Power steering pressure switch (PSPSW) | — | |
| W65 | OEM-E-22 | KV8-C-31 | 0.5 | no route | Brake switch (BKSW) | — |
Bill of materials
| Category | Part number | Manufacturer | Description | Qty | Unit |
|---|---|---|---|---|---|
| connector | 1318682-6 | TE | K-series ECU harness plug A (040-3 HD plug assy, 31P) | 1.000 | ea |
| connector | 3-1437290-7 | TE | Superseal 1.0 26-way plug | 1.000 | ea |
| connector | 3-1437290-8 | TE | Superseal 1.0 26-way plug, Key 2 | 1.000 | ea |
| connector | 353029-1 | TE | K-series ECU harness plug B (040 H/D-3 plug HSG assy, 24P) | 1.000 | ea |
| connector | 353826-1 | TE | K-series ECU harness plug E (040 HD 31P plug HSG assy-B, 31P) | 1.000 | ea |
| connector | 4-1437290-0 | TE | Superseal 1.0 34-way plug, Key 1 | 1.000 | ea |
| connector | 4-1437290-1 | TE | Superseal 1.0 34-way plug, Key 2 | 1.000 | ea |
ECU setup sheet
| Role | Engine ref | Engine signal | Sensor | ECU point | ECU function | ECU class | Setup flag |
|---|---|---|---|---|---|---|---|
| No configured channels. | |||||||
Findings
Open (13)
| Severity | Code | Subject | Message |
|---|---|---|---|
| error | REQUIRED_UNMAPPED | OEM-A-6 | Required OEM function "Camshaft position B (CMP B)" (trigger_in) is not connected to the new ECU. |
| warn | DATASET_GAP | KV8 A | 14 of 26 cavities on KV8 A have no pin data (1,2,3,4,5,6,7,8,9,12,13,14,15,19). Anything there is invisible to these checks. |
| warn | DATASET_GAP | RSX ECU A | 6 of 31 cavities on RSX ECU A have no pin data (11,17,22,25,26,27). Anything there is invisible to these checks. |
| warn | DATASET_GAP | RSX ECU B | 11 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. |
| warn | DATASET_GAP | RSX ECU E | 6 of 31 cavities on RSX ECU E have no pin data (1,2,7,11,24,28). Anything there is invisible to these checks. |
| info | NET_FAMILY | KV8-C-17 ↔ KV8-D-5 | KV8-C-17 "Analog sensor 0V reference" [sensor_ground] is wired to KV8-D-5 "Crank index sensor −" [trigger_in]. Trigger return tied to sensor/trigger ground: correct for single-ended trigger inputs. |
| info | NET_FAMILY | OEM-B-17 ↔ KV8-C-6 | OEM-B-17 "Intake air temp sensor (IAT)" [temp_in] is wired to KV8-C-6 "Analog in 5" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-B-21 ↔ KV8-B-5 | OEM-B-21 "Evap canister purge valve (PCS)" [low_side_out] is wired to KV8-B-5 "Injection 5" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-B-8 ↔ KV8-C-5 | OEM-B-8 "Coolant temp sensor (ECT)" [temp_in] is wired to KV8-C-5 "Analog in 4" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one. |
| info | NET_FAMILY | OEM-E-19 ↔ KV8-B-6 | OEM-E-19 "Evap vent shut valve (VSV)" [low_side_out] is wired to KV8-B-6 "Injection 6" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-E-31 ↔ KV8-B-8 | OEM-E-31 "Malfunction indicator lamp (MIL)" [low_side_out] is wired to KV8-B-8 "Injection 8" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | NET_FAMILY | OEM-E-3 ↔ KV8-B-7 | OEM-E-3 "Reverse lockout solenoid (RVS, Type-S)" [low_side_out] is wired to KV8-B-7 "Injection 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency. |
| info | UNMAPPED | OEM | 8 optional OEM pins are not mapped: 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)
| Code | Subject | Reason | By |
|---|
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-E 6: Sensor 5V supply 3 (VCC3): no free 5 V reference left on Emtron KV8 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 KV8 Not wired: - KV8-D 12: 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 KV8 - OEM-E 26: Vehicle speed output (VSSOUT): no free frequency_out/tacho/low_side/ls_hs on Emtron KV8 - OEM-E 13: Multiplex communication (SEFMJ): no free k_line on Emtron KV8 - OEM-E 23: K-line (diagnostic): no free k_line on Emtron KV8 - 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
| Reliability | Kind | Title | URL |
|---|---|---|---|
| 3 | forum | FFS TechNet: K-series 02-06 RSX ECU pin diagram (Helm) | https://ff-squad.com/technet2/k-series-02-06-rsx-ecu-pin-diagram/ |
| 2 | user_dataset | Subaru ECU Matcher dataset (hiubin), vehicleId=1 | — |