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Lexus LS400 1989-97 (1UZ-FE non-VVTi) → Link G5 Voodoo Pro V1 (auto)

Lexus LS400 1989-97 (1UZ-FE non-VVTi) — Link — G5 Voodoo Pro V1
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-12

Before you start

Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.

Statusdraft · not yet verified: nobody has reported building and running this harness
Open errors6: read the Findings page before cutting any wire
Size of the job50 wires · 8 connectors · 0 part lines
ToolsCrimp and extraction tools for each terminal family (see Connectors) · wire strippers · multimeter · heat gun + heat-shrink
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-A-22SP-GND-10.85☐☐☐☐☐☐☐
W2OEM-D-13SP-GND-10.85☐☐☐☐☐☐☐
W3OEM-D-26SP-GND-10.85☐☐☐☐☐☐☐
W4OEM-A-11G5VOODOOPROV-A-A320.5☐☐☐☐☐☐☐
W5OEM-C-8G5VOODOOPROV-A-A80.5☐☐☐☐☐☐☐
W6OEM-C-7G5VOODOOPROV-A-A90.5☐☐☐☐☐☐☐
W7OEM-C-6G5VOODOOPROV-A-A300.5☐☐☐☐☐☐☐
W8OEM-C-3G5VOODOOPROV-B-B90.5☐☐☐☐☐☐☐
W9OEM-C-11G5VOODOOPROV-B-B80.5☐☐☐☐☐☐☐
W10OEM-C-5G5VOODOOPROV-A-A130.5☐☐☐☐☐☐☐
W11OEM-C-13G5VOODOOPROV-A-A120.5☐☐☐☐☐☐☐
W12OEM-D-12G5VOODOOPROV-A-A40.5☐☐☐☐☐☐☐
W13OEM-D-11G5VOODOOPROV-A-A30.5☐☐☐☐☐☐☐
W14OEM-D-24G5VOODOOPROV-A-A20.5☐☐☐☐☐☐☐
W15OEM-D-25G5VOODOOPROV-A-A10.5☐☐☐☐☐☐☐
W16OEM-A-1G5VOODOOPROV-A-A60.5☐☐☐☐☐☐☐
W17OEM-A-4G5VOODOOPROV-A-A170.5☐☐☐☐☐☐☐
W18OEM-A-5G5VOODOOPROV-A-A150.5☐☐☐☐☐☐☐
W19OEM-B-4G5VOODOOPROV-A-A210.5☐☐☐☐☐☐☐
W20OEM-B-6G5VOODOOPROV-A-A200.5☐☐☐☐☐☐☐
W21OEM-B-7G5VOODOOPROV-A-A190.5☐☐☐☐☐☐☐
W22OEM-D-19G5VOODOOPROV-E-E150.5☐☐☐☐☐☐☐
W23OEM-D-20G5VOODOOPROV-E-E220.5☐☐☐☐☐☐☐
W24OEM-D-17G5VOODOOPROV-A-A180.5☐☐☐☐☐☐☐
W25OEM-D-8G5VOODOOPROV-A-A290.5☐☐☐☐☐☐☐
W26OEM-D-7G5VOODOOPROV-A-A280.5☐☐☐☐☐☐☐
W27OEM-D-6G5VOODOOPROV-A-A270.5☐☐☐☐☐☐☐
W28OEM-D-5G5VOODOOPROV-A-A260.5☐☐☐☐☐☐☐
W29OEM-B-5G5VOODOOPROV-B-B40.5☐☐☐☐☐☐☐
W30OEM-B-8G5VOODOOPROV-B-B30.5☐☐☐☐☐☐☐
W31OEM-D-21G5VOODOOPROV-B-B20.5☐☐☐☐☐☐☐
W32OEM-D-22G5VOODOOPROV-B-B10.5☐☐☐☐☐☐☐
W33OEM-D-4G5VOODOOPROV-E-E40.5☐☐☐☐☐☐☐
W34OEM-A-17G5VOODOOPROV-A-A220.5☐☐☐☐☐☐☐
W35OEM-A-6G5VOODOOPROV-A-A330.5☐☐☐☐☐☐☐
W36OEM-B-11G5VOODOOPROV-A-A140.5☐☐☐☐☐☐☐
W37OEM-B-24G5VOODOOPROV-B-B330.5☐☐☐☐☐☐☐
W38OEM-A-16G5VOODOOPROV-A-A160.5☐☐☐☐☐☐☐
W39OEM-A-7G5VOODOOPROV-B-B60.5☐☐☐☐☐☐☐
W40OEM-C-2G5VOODOOPROV-A-A310.5☐☐☐☐☐☐☐
W41OEM-C-10G5VOODOOPROV-A-A230.5☐☐☐☐☐☐☐
W42OEM-A-19G5VOODOOPROV-B-B210.5☐☐☐☐☐☐☐
W43OEM-A-9G5VOODOOPROV-B-B200.5☐☐☐☐☐☐☐
W44OEM-A-20G5VOODOOPROV-B-B190.5☐☐☐☐☐☐☐
W45OEM-A-14G5VOODOOPROV-B-B300.5☐☐☐☐☐☐☐
W46OEM-A-2G5VOODOOPROV-B-B290.5☐☐☐☐☐☐☐
W47OEM-B-19G5VOODOOPROV-B-B280.5☐☐☐☐☐☐☐
W48OEM-B-20G5VOODOOPROV-B-B270.5☐☐☐☐☐☐☐
W49OEM-B-23G5VOODOOPROV-B-B150.5☐☐☐☐☐☐☐
W50OEM-C-1G5VOODOOPROV-B-B160.5☐☐☐☐☐☐☐

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
1G5VOODOOPROV-A-A32OEM-A-22open (OL)5 V sensor reference must not touch power ground

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

Revisions

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Schematic

G5VOODOOPROV-AG5VOODOOPROV-BG5VOODOOPROV-EOEM-AOEM-BOEM-COEM-DSP-GND

Connectors

G5VOODOOPROV-A

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
A1Injection 4—W15—0.5OEM-D-25———
A10Ignition 4————————
A11Ignition 3————————
A12Ignition 2—W11—0.5OEM-C-13———
A13Ignition 1—W10—0.5OEM-C-5———
A14Analogue Volt 4—W36—0.5OEM-B-11———
A15Analogue Temp 1—W18—0.5OEM-A-5———
A16Analogue Temp 2—W38—0.5OEM-A-16———
A17Analogue Volt 1—W17—0.5OEM-A-4———
A18Aux 4—W24—0.5OEM-D-17———
A19Aux 3—W21—0.5OEM-B-7———
A2Injection 3—W14—0.5OEM-D-24———
A20Aux 2—W20—0.5OEM-B-6———
A21Aux 1—W19—0.5OEM-B-4———
A22Analogue Volt 2—W34—0.5OEM-A-17———
A23Digital Input 3—W41—0.5OEM-C-10———
A26Aux 8—W28—0.5OEM-D-5———
A27Aux 7—W27—0.5OEM-D-6———
A28Aux 6—W26—0.5OEM-D-7———
A29Aux 5—W25—0.5OEM-D-8———
A3Injection 2—W13—0.5OEM-D-11———
A30Digital Input 1—W7—0.5OEM-C-6———
A31Digital Input 2—W40—0.5OEM-C-2———
A32+5V Out—W4—0.5OEM-A-11———
A33Analogue Volt 3—W35—0.5OEM-A-6———
A4Injection 1—W12—0.5OEM-D-12———
A6Ignition Switch—W16—0.5OEM-A-1———
A8Trigger 1—W5—0.5OEM-C-8———
A9Trigger 2—W6—0.5OEM-C-7———

G5VOODOOPROV-B

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
B1Injection 8—W32—0.5OEM-D-22———
B10Ignition 8————————
B11Ignition 7————————
B12Ignition 6————————
B13Ignition 5————————
B14Analogue Volt 14————————
B15Analogue Volt 6—W49—0.5OEM-B-23———
B16Analogue Volt 7—W50—0.5OEM-C-1———
B18Aux 9————————
B19Digital Input 6—W44—0.5OEM-A-20———
B2Injection 7—W31—0.5OEM-D-21———
B20Digital Input 5—W43—0.5OEM-A-9———
B21Digital Input 4—W42—0.5OEM-A-19———
B23Analogue Volt 8————————
B24Analogue Volt 9————————
B26Aux 10————————
B27Digital Input 10—W48—0.5OEM-B-20———
B28Digital Input 9—W47—0.5OEM-B-19———
B29Digital Input 8—W46—0.5OEM-A-2———
B3Injection 6—W30—0.5OEM-B-8———
B30Digital Input 7—W45—0.5OEM-A-14———
B31Analogue Volt 10————————
B32Analogue Volt 11————————
B33Analogue Volt 5—W37—0.5OEM-B-24———
B4Injection 5—W29—0.5OEM-B-5———
B6Analogue Temp 3—W39—0.5OEM-A-7———
B7Analogue Temp 4————————
B8Knock 2—W9—0.5OEM-C-11———
B9Knock 1—W8—0.5OEM-C-3———

G5VOODOOPROV-E

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
E1Injection 12————————
E10Injection 14 / Ignition 10————————
E11Injection 13 / Ignition 9————————
E12Analogue Volt 12————————
E13Analogue Volt 13————————
E14Aux 11————————
E15Aux 13 / WB Heater 1—W22—0.5OEM-D-19———
E16RE 1————————
E17IPE 1————————
E18APE 1————————
E19MES 1————————
E2Injection 11————————
E20Aux 12————————
E22Aux 14 / WB Heater 2—W23—0.5OEM-D-20———
E23RE 2————————
E24IPE 2————————
E25APE 2————————
E26MES 2————————
E3Injection 10————————
E4Injection 9—W33—0.5OEM-D-4———
E8Injection 16 / Ignition 12————————
E9Injection 15 / Ignition 11————————

OEM-A

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Ignition switch (IGSW)—W16—0.5G5VOODOOPROV-A-A6———
11Sensor supply +5V (VC)—W4—0.5G5VOODOOPROV-A-A32———
12EFI main relay (B+)————————
13EFI main relay (B1+)————————
14Neutral start switch (NSW)—W45—0.5G5VOODOOPROV-B-B30———
16Intake air temperature (THA)—W38—0.5G5VOODOOPROV-A-A16———
17O2 right front (OXR1)—W34—0.5G5VOODOOPROV-A-A22———
18Sensor ground (E2)————————
19Vehicle speed (SPD)—W42—0.5G5VOODOOPROV-B-B21———
2Starter signal (STA)—W46—0.5G5VOODOOPROV-B-B29———
20Diagnostic test 2 (TE2)—W44—0.5G5VOODOOPROV-B-B19———
22Power ground (E1)—W1—0.85SP-GND-1———
4Throttle position (VTA1)—W17—0.5G5VOODOOPROV-A-A17———
5Coolant temperature (THW)—W18—0.5G5VOODOOPROV-A-A15———
6O2 left front (OXL1)—W35—0.5G5VOODOOPROV-A-A33———
7EGR temperature sensor—W39—0.5G5VOODOOPROV-B-B6———
8Knock/shield (KS)————————
9Diagnostic test 1 (TE1)—W43—0.5G5VOODOOPROV-B-B20———

OEM-B

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
11O2 right rear (OXR2)—W36—0.5G5VOODOOPROV-A-A14———
19Stop light switch (BK)—W47—0.5G5VOODOOPROV-B-B28———
20A/T kickdown switch (KD)—W48—0.5G5VOODOOPROV-B-B27———
23A/C request (AC)—W49—0.5G5VOODOOPROV-B-B15———
24O2 left rear (OXL2)—W37—0.5G5VOODOOPROV-B-B33———
26Battery constant (BATT)————————
4EFI main relay control (MREL)—W19—0.5G5VOODOOPROV-A-A21———
5Check-engine lamp (W)—W29—0.5G5VOODOOPROV-B-B4———
6Fuel pump relay (FPR)—W20—0.5G5VOODOOPROV-A-A20———
7A/C clutch relay (ACMG)—W21—0.5G5VOODOOPROV-A-A19———
8Fuel pump control (FC)—W30—0.5G5VOODOOPROV-B-B3———

OEM-C

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1TPS idle switch (IDL)—W50—0.5G5VOODOOPROV-B-B16———
10Igniter 2 feedback (IGF2)—W41—0.5G5VOODOOPROV-A-A23———
11Knock sensor 2 (KNK2)—W9—0.5G5VOODOOPROV-B-B8———
12Check connector VF2————————
13Ignition 2 (IGT2)—W11—0.5G5VOODOOPROV-A-A12———
15Cam sensor ground (G-)————————
16Crank sensor - (NE-)————————
2Igniter 1 feedback (IGF1)—W40—0.5G5VOODOOPROV-A-A31———
3Knock sensor 1 (KNK1)—W8—0.5G5VOODOOPROV-B-B9———
4Check connector VF1————————
5Ignition 1 (IGT1)—W10—0.5G5VOODOOPROV-A-A13———
6Cam sensor 2 + (G2+)—W7—0.5G5VOODOOPROV-A-A30———
7Cam sensor 1 + (G1+)—W6—0.5G5VOODOOPROV-A-A9———
8Crank sensor + (NE+)—W5—0.5G5VOODOOPROV-A-A8———

OEM-D

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
11Injector 2&8 (#20)—W13—0.5G5VOODOOPROV-A-A3———
12Injector 1&7 (#10)—W12—0.5G5VOODOOPROV-A-A4———
13Power ground (E01)—W2—0.85SP-GND-1———
17Cold start injector 1 (STJ1)—W24—0.5G5VOODOOPROV-A-A18———
19O2 heater 2 (HT2)—W22—0.5G5VOODOOPROV-E-E15———
20O2 heater 1 (HT1)—W23—0.5G5VOODOOPROV-E-E22———
21EGR solenoid—W31—0.5G5VOODOOPROV-B-B2———
22Fuel pressure-up VSV (PR)—W32—0.5G5VOODOOPROV-B-B1———
24Injector 3&5 (#40)—W14—0.5G5VOODOOPROV-A-A2———
25Injector 4&6 (#30)—W15—0.5G5VOODOOPROV-A-A1———
26Power ground (E02)—W3—0.85SP-GND-1———
4Cold start injector (STJ)—W33—0.5G5VOODOOPROV-E-E4———
5ISC stepper coil 4 (ISC4)—W28—0.5G5VOODOOPROV-A-A26———
6ISC stepper coil 3 (ISC3)—W27—0.5G5VOODOOPROV-A-A27———
7ISC stepper coil 2 (ISC2)—W26—0.5G5VOODOOPROV-A-A28———
8ISC stepper coil 1 (ISC1)—W25—0.5G5VOODOOPROV-A-A29———

SP-GND

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-A-22———
1——W2—0.85OEM-D-13———
1——W3—0.85OEM-D-26———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-A-1Ignition switch (IGSW)digital_inG5VOODOOPROV-A-A6Ignition Switchdigital_insingle_source
OEM-A-11Sensor supply +5V (VC)vrefG5VOODOOPROV-A-A32+5V Outvrefsingle_source
OEM-A-12EFI main relay (B+)power_in———single_source
OEM-A-13EFI main relay (B1+)power_in———single_source
OEM-A-14Neutral start switch (NSW)digital_inG5VOODOOPROV-B-B30Digital Input 7digital_insingle_source
OEM-A-16Intake air temperature (THA)temp_inG5VOODOOPROV-A-A16Analogue Temp 2temp_insingle_source
OEM-A-17O2 right front (OXR1)lambda_nb_inG5VOODOOPROV-A-A22Analogue Volt 2analog_insingle_source
OEM-A-18Sensor ground (E2)sensor_ground———single_source
OEM-A-19Vehicle speed (SPD)digital_inG5VOODOOPROV-B-B21Digital Input 4digital_insingle_source
OEM-A-2Starter signal (STA)digital_inG5VOODOOPROV-B-B29Digital Input 8digital_insingle_source
OEM-A-20Diagnostic test 2 (TE2)digital_inG5VOODOOPROV-B-B19Digital Input 6digital_insingle_source
OEM-A-22Power ground (E1)ground———single_source
OEM-A-4Throttle position (VTA1)analog_inG5VOODOOPROV-A-A17Analogue Volt 1analog_insingle_source
OEM-A-5Coolant temperature (THW)temp_inG5VOODOOPROV-A-A15Analogue Temp 1temp_insingle_source
OEM-A-6O2 left front (OXL1)lambda_nb_inG5VOODOOPROV-A-A33Analogue Volt 3analog_insingle_source
OEM-A-7EGR temperature sensortemp_inG5VOODOOPROV-B-B6Analogue Temp 3temp_insingle_source
OEM-A-8Knock/shield (KS)knock_in———single_source
OEM-A-9Diagnostic test 1 (TE1)digital_inG5VOODOOPROV-B-B20Digital Input 5digital_insingle_source
OEM-B-11O2 right rear (OXR2)lambda_nb_inG5VOODOOPROV-A-A14Analogue Volt 4analog_insingle_source
OEM-B-19Stop light switch (BK)digital_inG5VOODOOPROV-B-B28Digital Input 9digital_insingle_source
OEM-B-20A/T kickdown switch (KD)digital_inG5VOODOOPROV-B-B27Digital Input 10digital_insingle_source
OEM-B-23A/C request (AC)digital_inG5VOODOOPROV-B-B15Analogue Volt 6analog_insingle_source
OEM-B-24O2 left rear (OXL2)lambda_nb_inG5VOODOOPROV-B-B33Analogue Volt 5analog_insingle_source
OEM-B-26Battery constant (BATT)power_in———single_source
OEM-B-4EFI main relay control (MREL)low_side_outG5VOODOOPROV-A-A21Aux 1low_side_outsingle_source
OEM-B-5Check-engine lamp (W)low_side_outG5VOODOOPROV-B-B4Injection 5injector_outsingle_source
OEM-B-6Fuel pump relay (FPR)low_side_outG5VOODOOPROV-A-A20Aux 2low_side_outsingle_source
OEM-B-7A/C clutch relay (ACMG)low_side_outG5VOODOOPROV-A-A19Aux 3low_side_outsingle_source
OEM-B-8Fuel pump control (FC)low_side_outG5VOODOOPROV-B-B3Injection 6injector_outsingle_source
OEM-C-1TPS idle switch (IDL)digital_inG5VOODOOPROV-B-B16Analogue Volt 7analog_insingle_source
OEM-C-10Igniter 2 feedback (IGF2)digital_inG5VOODOOPROV-A-A23Digital Input 3digital_insingle_source
OEM-C-11Knock sensor 2 (KNK2)knock_inG5VOODOOPROV-B-B8Knock 2knock_insingle_source
OEM-C-12Check connector VF2analog_out———single_source
OEM-C-13Ignition 2 (IGT2)ignition_outG5VOODOOPROV-A-A12Ignition 2ignition_outsingle_source
OEM-C-15Cam sensor ground (G-)sensor_ground———single_source
OEM-C-16Crank sensor - (NE-)sensor_ground———single_source
OEM-C-2Igniter 1 feedback (IGF1)digital_inG5VOODOOPROV-A-A31Digital Input 2digital_insingle_source
OEM-C-3Knock sensor 1 (KNK1)knock_inG5VOODOOPROV-B-B9Knock 1knock_insingle_source
OEM-C-4Check connector VF1analog_out———single_source
OEM-C-5Ignition 1 (IGT1)ignition_outG5VOODOOPROV-A-A13Ignition 1ignition_outsingle_source
OEM-C-6Cam sensor 2 + (G2+)trigger_inG5VOODOOPROV-A-A30Digital Input 1digital_insingle_source
OEM-C-7Cam sensor 1 + (G1+)trigger_inG5VOODOOPROV-A-A9Trigger 2trigger_insingle_source
OEM-C-8Crank sensor + (NE+)trigger_inG5VOODOOPROV-A-A8Trigger 1trigger_insingle_source
OEM-D-11Injector 2&8 (#20)injector_outG5VOODOOPROV-A-A3Injection 2injector_outsingle_source
OEM-D-12Injector 1&7 (#10)injector_outG5VOODOOPROV-A-A4Injection 1injector_outsingle_source
OEM-D-13Power ground (E01)ground———single_source
OEM-D-17Cold start injector 1 (STJ1)low_side_outG5VOODOOPROV-A-A18Aux 4low_side_outsingle_source
OEM-D-19O2 heater 2 (HT2)low_side_outG5VOODOOPROV-E-E15Aux 13 / WB Heater 1low_side_outsingle_source
OEM-D-20O2 heater 1 (HT1)low_side_outG5VOODOOPROV-E-E22Aux 14 / WB Heater 2low_side_outsingle_source
OEM-D-21EGR solenoidlow_side_outG5VOODOOPROV-B-B2Injection 7injector_outsingle_source
OEM-D-22Fuel pressure-up VSV (PR)low_side_outG5VOODOOPROV-B-B1Injection 8injector_outsingle_source
OEM-D-24Injector 3&5 (#40)injector_outG5VOODOOPROV-A-A2Injection 3injector_outsingle_source
OEM-D-25Injector 4&6 (#30)injector_outG5VOODOOPROV-A-A1Injection 4injector_outsingle_source
OEM-D-26Power ground (E02)ground———single_source
OEM-D-4Cold start injector (STJ)low_side_outG5VOODOOPROV-E-E4Injection 9injector_outsingle_source
OEM-D-5ISC stepper coil 4 (ISC4)low_side_outG5VOODOOPROV-A-A26Aux 8switch_outsingle_source
OEM-D-6ISC stepper coil 3 (ISC3)low_side_outG5VOODOOPROV-A-A27Aux 7switch_outsingle_source
OEM-D-7ISC stepper coil 2 (ISC2)low_side_outG5VOODOOPROV-A-A28Aux 6switch_outsingle_source
OEM-D-8ISC stepper coil 1 (ISC1)low_side_outG5VOODOOPROV-A-A29Aux 5switch_outsingle_source

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-A-22SP-GND-10.85no routePower ground (E1)—
W2OEM-D-13SP-GND-10.85no routePower ground (E01)—
W3OEM-D-26SP-GND-10.85no routePower ground (E02)—
W4OEM-A-11G5VOODOOPROV-A-A320.5no routeSensor supply +5V (VC)—
W5OEM-C-8G5VOODOOPROV-A-A80.5no routeCrank sensor + (NE+)—
W6OEM-C-7G5VOODOOPROV-A-A90.5no routeCam sensor 1 + (G1+)—
W7OEM-C-6G5VOODOOPROV-A-A300.5no routeCam sensor 2 + (G2+)—
W8OEM-C-3G5VOODOOPROV-B-B90.5no routeKnock sensor 1 (KNK1)—
W9OEM-C-11G5VOODOOPROV-B-B80.5no routeKnock sensor 2 (KNK2)—
W10OEM-C-5G5VOODOOPROV-A-A130.5no routeIgnition 1 (IGT1)—
W11OEM-C-13G5VOODOOPROV-A-A120.5no routeIgnition 2 (IGT2)—
W12OEM-D-12G5VOODOOPROV-A-A40.5no routeInjector 1&7 (#10)—
W13OEM-D-11G5VOODOOPROV-A-A30.5no routeInjector 2&8 (#20)—
W14OEM-D-24G5VOODOOPROV-A-A20.5no routeInjector 3&5 (#40)—
W15OEM-D-25G5VOODOOPROV-A-A10.5no routeInjector 4&6 (#30)—
W16OEM-A-1G5VOODOOPROV-A-A60.5no routeIgnition switch (IGSW)—
W17OEM-A-4G5VOODOOPROV-A-A170.5no routeThrottle position (VTA1)—
W18OEM-A-5G5VOODOOPROV-A-A150.5no routeCoolant temperature (THW)—
W19OEM-B-4G5VOODOOPROV-A-A210.5no routeEFI main relay control (MREL)—
W20OEM-B-6G5VOODOOPROV-A-A200.5no routeFuel pump relay (FPR)—
W21OEM-B-7G5VOODOOPROV-A-A190.5no routeA/C clutch relay (ACMG)—
W22OEM-D-19G5VOODOOPROV-E-E150.5no routeO2 heater 2 (HT2)—
W23OEM-D-20G5VOODOOPROV-E-E220.5no routeO2 heater 1 (HT1)—
W24OEM-D-17G5VOODOOPROV-A-A180.5no routeCold start injector 1 (STJ1)—
W25OEM-D-8G5VOODOOPROV-A-A290.5no routeISC stepper coil 1 (ISC1)—
W26OEM-D-7G5VOODOOPROV-A-A280.5no routeISC stepper coil 2 (ISC2)—
W27OEM-D-6G5VOODOOPROV-A-A270.5no routeISC stepper coil 3 (ISC3)—
W28OEM-D-5G5VOODOOPROV-A-A260.5no routeISC stepper coil 4 (ISC4)—
W29OEM-B-5G5VOODOOPROV-B-B40.5no routeCheck-engine lamp (W)—
W30OEM-B-8G5VOODOOPROV-B-B30.5no routeFuel pump control (FC)—
W31OEM-D-21G5VOODOOPROV-B-B20.5no routeEGR solenoid—
W32OEM-D-22G5VOODOOPROV-B-B10.5no routeFuel pressure-up VSV (PR)—
W33OEM-D-4G5VOODOOPROV-E-E40.5no routeCold start injector (STJ)—
W34OEM-A-17G5VOODOOPROV-A-A220.5no routeO2 right front (OXR1)—
W35OEM-A-6G5VOODOOPROV-A-A330.5no routeO2 left front (OXL1)—
W36OEM-B-11G5VOODOOPROV-A-A140.5no routeO2 right rear (OXR2)—
W37OEM-B-24G5VOODOOPROV-B-B330.5no routeO2 left rear (OXL2)—
W38OEM-A-16G5VOODOOPROV-A-A160.5no routeIntake air temperature (THA)—
W39OEM-A-7G5VOODOOPROV-B-B60.5no routeEGR temperature sensor—
W40OEM-C-2G5VOODOOPROV-A-A310.5no routeIgniter 1 feedback (IGF1)—
W41OEM-C-10G5VOODOOPROV-A-A230.5no routeIgniter 2 feedback (IGF2)—
W42OEM-A-19G5VOODOOPROV-B-B210.5no routeVehicle speed (SPD)—
W43OEM-A-9G5VOODOOPROV-B-B200.5no routeDiagnostic test 1 (TE1)—
W44OEM-A-20G5VOODOOPROV-B-B190.5no routeDiagnostic test 2 (TE2)—
W45OEM-A-14G5VOODOOPROV-B-B300.5no routeNeutral start switch (NSW)—
W46OEM-A-2G5VOODOOPROV-B-B290.5no routeStarter signal (STA)—
W47OEM-B-19G5VOODOOPROV-B-B280.5no routeStop light switch (BK)—
W48OEM-B-20G5VOODOOPROV-B-B270.5no routeA/T kickdown switch (KD)—
W49OEM-B-23G5VOODOOPROV-B-B150.5no routeA/C request (AC)—
W50OEM-C-1G5VOODOOPROV-B-B160.5no routeTPS idle switch (IDL)—

Bill of materials

CategoryPart numberManufacturerDescriptionQtyUnit

ECU setup sheet

RoleEngine refEngine signalSensorECU pointECU functionECU classSetup flag
No configured channels.

Findings

Open (22)

SeverityCodeSubjectMessage
errorREQUIRED_UNMAPPEDOEM-A-12Required OEM function "EFI main relay (B+)" (power_in) is not connected to the new ECU.
errorREQUIRED_UNMAPPEDOEM-A-13Required OEM function "EFI main relay (B1+)" (power_in) is not connected to the new ECU.
errorREQUIRED_UNMAPPEDOEM-A-18Required OEM function "Sensor ground (E2)" (sensor_ground) is not connected to the new ECU.
errorREQUIRED_UNMAPPEDOEM-A-22Required OEM function "Power ground (E1)" (ground) is not connected to the new ECU.
errorREQUIRED_UNMAPPEDOEM-D-13Required OEM function "Power ground (E01)" (ground) is not connected to the new ECU.
errorREQUIRED_UNMAPPEDOEM-D-26Required OEM function "Power ground (E02)" (ground) is not connected to the new ECU.
warnLOAD_UNKNOWNG5VOODOOPROV-A-A19G5VOODOOPROV-A-A19 "Aux 3" drives OEM-B-7 A/C clutch relay (ACMG) (load 0.2 A) but its current rating is unknown. Check the ECU manual.
warnLOAD_UNKNOWNG5VOODOOPROV-A-A20G5VOODOOPROV-A-A20 "Aux 2" drives OEM-B-6 Fuel pump relay (FPR) (load 0.2 A) but its current rating is unknown. Check the ECU manual.
warnLOAD_UNKNOWNG5VOODOOPROV-A-A21G5VOODOOPROV-A-A21 "Aux 1" drives OEM-B-4 EFI main relay control (MREL) (load 0.2 A) but its current rating is unknown. Check the ECU manual.
warnNET_FAMILYOEM-B-23 ↔ G5VOODOOPROV-B-B15OEM-B-23 "A/C request (AC)" [digital_in] is wired to G5VOODOOPROV-B-B15 "Analogue Volt 6" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value.
warnNET_FAMILYOEM-C-1 ↔ G5VOODOOPROV-B-B16OEM-C-1 "TPS idle switch (IDL)" [digital_in] is wired to G5VOODOOPROV-B-B16 "Analogue Volt 7" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value.
warnNET_FAMILYOEM-C-6 ↔ G5VOODOOPROV-A-A30OEM-C-6 "Cam sensor 2 + (G2+)" [trigger_in] is wired to G5VOODOOPROV-A-A30 "Digital Input 1" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot.
infoNET_FAMILYOEM-B-5 ↔ G5VOODOOPROV-B-B4OEM-B-5 "Check-engine lamp (W)" [low_side_out] is wired to G5VOODOOPROV-B-B4 "Injection 5" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-B-8 ↔ G5VOODOOPROV-B-B3OEM-B-8 "Fuel pump control (FC)" [low_side_out] is wired to G5VOODOOPROV-B-B3 "Injection 6" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-D-21 ↔ G5VOODOOPROV-B-B2OEM-D-21 "EGR solenoid" [low_side_out] is wired to G5VOODOOPROV-B-B2 "Injection 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-D-22 ↔ G5VOODOOPROV-B-B1OEM-D-22 "Fuel pressure-up VSV (PR)" [low_side_out] is wired to G5VOODOOPROV-B-B1 "Injection 8" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-D-4 ↔ G5VOODOOPROV-E-E4OEM-D-4 "Cold start injector (STJ)" [low_side_out] is wired to G5VOODOOPROV-E-E4 "Injection 9" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-D-5 ↔ G5VOODOOPROV-A-A26OEM-D-5 "ISC stepper coil 4 (ISC4)" [low_side_out] is wired to G5VOODOOPROV-A-A26 "Aux 8" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-D-6 ↔ G5VOODOOPROV-A-A27OEM-D-6 "ISC stepper coil 3 (ISC3)" [low_side_out] is wired to G5VOODOOPROV-A-A27 "Aux 7" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-D-7 ↔ G5VOODOOPROV-A-A28OEM-D-7 "ISC stepper coil 2 (ISC2)" [low_side_out] is wired to G5VOODOOPROV-A-A28 "Aux 6" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-D-8 ↔ G5VOODOOPROV-A-A29OEM-D-8 "ISC stepper coil 1 (ISC1)" [low_side_out] is wired to G5VOODOOPROV-A-A29 "Aux 5" [switch_out]. Configure this output as low side.
infoUNMAPPEDOEM5 optional OEM pins are not mapped: OEM-A-8 Knock/shield (KS); OEM-C-12 Check connector VF2; OEM-C-15 Cam sensor ground (G-); OEM-C-16 Crank sensor - (NE-); OEM-C-4 Check connector VF1

Accepted (1)

CodeSubjectReasonBy
REQUIRED_UNMAPPEDOEM-B-26Battery-constant (memory) feed of the stock ECU: the new ECU has no such input, so it is not needed.mapping-proposal

Notes

Auto-mapped by auto_map() from the library pin data on 2026-10-11. Review every wire against both manuals before building. Open items: - Main-relay feed: no ecu_main_power pin on the stock or the new ECU - Link G5 Voodoo Pro V1: no power-ground pins in the library - Link G5 Voodoo Pro V1: no sensor-ground pin in the library - OEM-A 12: EFI main relay (B+): no rule for class ecu_main_power; wire by hand - OEM-A 13: EFI main relay (B1+): no rule for class ecu_main_power; wire by hand - OEM-A 18: Sensor ground (E2): no rule for class ground_sensor; wire by hand Not wired: - OEM-B 26: Battery constant (BATT): Link G5 Voodoo Pro V1 has no battery-constant input; not needed - OEM-A 8: Knock/shield (KS): no free knock input on Link G5 Voodoo Pro V1 - OEM-C 4: Check connector VF1: no free analog_out on Link G5 Voodoo Pro V1 - OEM-C 12: Check connector VF2: no free analog_out on Link G5 Voodoo Pro V1 - OEM-C 15: Cam sensor ground (G-): no rule for class ground_sensor; wire by hand - OEM-C 16: Crank sensor - (NE-): no rule for class ground_sensor; wire by hand

Sources

ReliabilityKindTitleURLArchiveCapturedSHA-256
4vendor_docLink G5 Voodoo Pro V1 Installer I/O Tablehttps://kb.linkecu.com/__attachments/a_5cf0fc044bcfb915ac75562b29399beb93e47860e38990b3c01614530f927686/G5%20Voodoo%20Pro%20V1%20Installer%20IO%20Table.pdf———
2community_copyLextreme: Adaptronic install for 1UZ-FE (Lexus LS400/SC400) — 4-plug A/B/C/D ECU pin table (1992 LS400)https://www.lextreme.com/installation-of-an-adaptronic-ecu-for-a-lexus-ls400-sc400-1uzfe-engine/———