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VW Corrado VR6 12v (AAA) Motronic M2.9 OBD1 → Link G5 Voodoo Pro V2 (auto)

VW Corrado VR6 12v (AAA) Motronic M2.9 OBD1 — Link — G5 Voodoo Pro V2
Drawn by Michael Gnankou · Rev 0 · proposal · 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.

Statusproposal · not yet verified: nobody has reported building and running this harness
Open errorsnone
Size of the job49 wires · 7 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-23SP-14V-10.85☐☐☐☐☐☐☐
W2SP-14V-1G5VOODOOPROV-A-A50.85☐☐☐☐☐☐☐
W3SP-14V-1G5VOODOOPROV-B-B50.85☐☐☐☐☐☐☐
W4OEM-A-1SP-GND-10.85☐☐☐☐☐☐☐
W5OEM-A-10SP-GND-10.85☐☐☐☐☐☐☐
W6OEM-A-55SP-GND-10.85☐☐☐☐☐☐☐
W7OEM-A-56SP-GND-10.85☐☐☐☐☐☐☐
W8OEM-A-7SP-GND-10.85☐☐☐☐☐☐☐
W9SP-GND-1G5VOODOOPROV-A-A250.85☐☐☐☐☐☐☐
W10SP-GND-1G5VOODOOPROV-A-A340.85☐☐☐☐☐☐☐
W11SP-GND-1G5VOODOOPROV-B-B250.85☐☐☐☐☐☐☐
W12SP-GND-1G5VOODOOPROV-B-B340.85☐☐☐☐☐☐☐
W13SP-GND-1G5VOODOOPROV-E-E210.85☐☐☐☐☐☐☐
W14SP-GND-1G5VOODOOPROV-E-E70.85☐☐☐☐☐☐☐
W15OEM-A-16SP-0V-10.5☐☐☐☐☐☐☐
W16OEM-A-33SP-0V-10.5☐☐☐☐☐☐☐
W17OEM-A-67SP-0V-10.5☐☐☐☐☐☐☐
W18SP-0V-1G5VOODOOPROV-A-A240.5☐☐☐☐☐☐☐
W19SP-0V-1G5VOODOOPROV-B-B220.5☐☐☐☐☐☐☐
W20OEM-A-41G5VOODOOPROV-A-A320.5☐☐☐☐☐☐☐
W21OEM-A-68G5VOODOOPROV-A-A80.5☐☐☐☐☐☐☐
W22OEM-A-44G5VOODOOPROV-A-A90.5☐☐☐☐☐☐☐
W23OEM-A-34G5VOODOOPROV-B-B90.5☐☐☐☐☐☐☐
W24OEM-A-8G5VOODOOPROV-A-A130.5☐☐☐☐☐☐☐
W25OEM-A-60G5VOODOOPROV-A-A120.5☐☐☐☐☐☐☐
W26OEM-A-52G5VOODOOPROV-A-A110.5☐☐☐☐☐☐☐
W27OEM-A-24G5VOODOOPROV-A-A40.5☐☐☐☐☐☐☐
W28OEM-A-3G5VOODOOPROV-A-A30.5☐☐☐☐☐☐☐
W29OEM-A-26G5VOODOOPROV-A-A20.5☐☐☐☐☐☐☐
W30OEM-A-4G5VOODOOPROV-A-A10.5☐☐☐☐☐☐☐
W31OEM-A-25G5VOODOOPROV-B-B40.5☐☐☐☐☐☐☐
W32OEM-A-2G5VOODOOPROV-B-B30.5☐☐☐☐☐☐☐
W33OEM-A-38G5VOODOOPROV-A-A60.5☐☐☐☐☐☐☐
W34OEM-A-17G5VOODOOPROV-A-A170.5☐☐☐☐☐☐☐
W35OEM-A-40G5VOODOOPROV-A-A210.5☐☐☐☐☐☐☐
W36OEM-A-14G5VOODOOPROV-A-A150.5☐☐☐☐☐☐☐
W37OEM-A-49G5VOODOOPROV-E-E150.5☐☐☐☐☐☐☐
W38OEM-A-6G5VOODOOPROV-E-E220.5☐☐☐☐☐☐☐
W39OEM-A-9G5VOODOOPROV-B-B20.5☐☐☐☐☐☐☐
W40OEM-A-27G5VOODOOPROV-B-B10.5☐☐☐☐☐☐☐
W41OEM-A-31G5VOODOOPROV-E-E40.5☐☐☐☐☐☐☐
W42OEM-A-5G5VOODOOPROV-E-E30.5☐☐☐☐☐☐☐
W43OEM-A-53G5VOODOOPROV-E-E20.5☐☐☐☐☐☐☐
W44OEM-A-20G5VOODOOPROV-A-A200.5☐☐☐☐☐☐☐
W45OEM-A-15G5VOODOOPROV-A-A160.5☐☐☐☐☐☐☐
W46OEM-A-36G5VOODOOPROV-B-B60.5☐☐☐☐☐☐☐
W47OEM-A-65G5VOODOOPROV-A-A300.5☐☐☐☐☐☐☐
W48OEM-A-37G5VOODOOPROV-A-A310.5☐☐☐☐☐☐☐
W49OEM-A-39G5VOODOOPROV-A-A230.5☐☐☐☐☐☐☐

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-A24G5VOODOOPROV-A-A32open (OL)sensor ground must not touch 5 V sensor reference
2G5VOODOOPROV-A-A24G5VOODOOPROV-A-A5open (OL)sensor ground must not touch +12 V supply
3G5VOODOOPROV-A-A25G5VOODOOPROV-A-A32open (OL)power ground must not touch 5 V sensor reference
4G5VOODOOPROV-A-A25G5VOODOOPROV-A-A5open (OL)power ground must not touch +12 V supply
5G5VOODOOPROV-A-A5G5VOODOOPROV-A-A32open (OL)+12 V supply must not touch 5 V sensor reference

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

Revisions

RevLabelByDate
No revisions yet.

Schematic

G5VOODOOPROV-AG5VOODOOPROV-BG5VOODOOPROV-EOEM-ASP-0VSP-14VSP-GND

Connectors

G5VOODOOPROV-A

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
A1Injection 4—W30—0.5OEM-A-4———
A10Ignition 4————————
A11Ignition 3—W26—0.5OEM-A-52———
A12Ignition 2—W25—0.5OEM-A-60———
A13Ignition 1—W24—0.5OEM-A-8———
A14Analogue Volt 4————————
A15Analogue Temp 1—W36—0.5OEM-A-14———
A16Analogue Temp 2—W45—0.5OEM-A-15———
A17Analogue Volt 1—W34—0.5OEM-A-17———
A18ADIO 4————————
A19ADIO 3————————
A2Injection 3—W29—0.5OEM-A-26———
A20ADIO 2—W44—0.5OEM-A-20———
A21ADIO 1—W35—0.5OEM-A-40———
A22Analogue Volt 2————————
A23Digital Input 3—W49—0.5OEM-A-39———
A24Sensor Ground—W18—0.5SP-0V-1———
A25Ground—W9—0.85SP-GND-1———
A26ADIO 8————————
A27ADIO 7————————
A28ADIO 6————————
A29ADIO 5————————
A3Injection 2—W28—0.5OEM-A-3———
A30Digital Input 1—W47—0.5OEM-A-65———
A31Digital Input 2—W48—0.5OEM-A-37———
A32+5V Out—W20—0.5OEM-A-41———
A33Analogue Volt 3————————
A34Ground—W10—0.85SP-GND-1———
A4Injection 1—W27—0.5OEM-A-24———
A5+14V—W2—0.85SP-14V-1———
A6Ignition Switch—W33—0.5OEM-A-38———
A7Shield Ground————————
A8Trigger 1—W21—0.5OEM-A-68———
A9Trigger 2—W22—0.5OEM-A-44———

G5VOODOOPROV-B

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
B1Injection 8—W40—0.5OEM-A-27———
B10Ignition 8————————
B11Ignition 7————————
B12Ignition 6————————
B13Ignition 5————————
B14Analogue Volt 14————————
B15Analogue Volt 6————————
B16Analogue Volt 7————————
B17Shield Ground————————
B18Aux 1 / H-Bridge 1————————
B19Digital Input 6 / K-Line 2————————
B2Injection 7—W39—0.5OEM-A-9———
B20Digital Input 5 / K-Line 1————————
B21Digital Input 4————————
B22Sensor Ground—W19—0.5SP-0V-1———
B23Analogue Volt 8————————
B24Analogue Volt 9————————
B25Ground—W11—0.85SP-GND-1———
B26Aux 2 / H-Bridge 1————————
B27Digital Input 10————————
B28Digital Input 9————————
B29Digital Input 8————————
B3Injection 6—W32—0.5OEM-A-2———
B30Digital Input 7————————
B31Analogue Volt 10————————
B32Analogue Volt 11————————
B33Analogue Volt 5————————
B34Ground—W12—0.85SP-GND-1———
B4Injection 5—W31—0.5OEM-A-25———
B5+14V E-Throttle—W3—0.85SP-14V-1———
B6Analogue Temp 3—W46—0.5OEM-A-36———
B7Analogue Temp 4————————
B8Knock 2————————
B9Knock 1—W23—0.5OEM-A-34———

G5VOODOOPROV-E

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
E1Injection 12————————
E10Ignition 10 / Injection 14————————
E11Ignition 9 / Injection 13————————
E12Analogue Volt 12————————
E13Analogue Volt 13————————
E14Aux 3 / H-Bridge 2————————
E15Aux 5 / WB1 Heat—W37—0.5OEM-A-49———
E16WB1 RE————————
E17WB1 IPE————————
E18WB1 APE————————
E19WB1 MES————————
E2Injection 11—W43—0.5OEM-A-53———
E20Aux 4 / H-Bridge 2————————
E21Ground—W13—0.85SP-GND-1———
E22Aux 6 / WB2 Heat—W38—0.5OEM-A-6———
E23WB2 RE————————
E24WB2 IPE————————
E25WB2 APE————————
E26WB2 MES————————
E3Injection 10—W42—0.5OEM-A-5———
E4Injection 9—W41—0.5OEM-A-31———
E5CAN 2 High————————
E6CAN 2 Low————————
E7Ground—W14—0.85SP-GND-1———
E8Ignition 12 / Injection 16————————
E9Ignition 11 / Injection 15————————

OEM-A

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Ground (E-1)—W4—0.85SP-GND-1———
10Ground (OBD1 EGR enable)—W5—0.85SP-GND-1———
14Coolant temperature (CLT)—W36—0.5G5VOODOOPROV-A-A15———
15EGR temperature sensor—W45—0.5G5VOODOOPROV-A-A16———
16MAF ground—W15—0.5SP-0V-1———
17MAF signal—W34—0.5G5VOODOOPROV-A-A17———
2Injector 6 (cyl 6)—W32—0.5G5VOODOOPROV-B-B3———
20O2 sensor 1 (primary)—W44—0.5G5VOODOOPROV-A-A20———
21Diagnostic L-line————————
22Tachometer output————————
23ECU main power (from engine-electronics relay)—W1—0.85SP-14V-1———
24Injector 1 (cyl 1)—W27—0.5G5VOODOOPROV-A-A4———
25Injector 5 (cyl 5)—W31—0.5G5VOODOOPROV-B-B4———
26Injector 3 (cyl 3)—W29—0.5G5VOODOOPROV-A-A2———
27Idle air control valve—W40—0.5G5VOODOOPROV-B-B1———
3Injector 2 (cyl 2)—W28—0.5G5VOODOOPROV-A-A3———
31EVAP canister purge valve—W41—0.5G5VOODOOPROV-E-E4———
33Sensor ground bus—W16—0.5SP-0V-1———
34Knock sensor 1—W23—0.5G5VOODOOPROV-B-B9———
36Intake air temperature (IAT)—W46—0.5G5VOODOOPROV-B-B6———
37A/C compressor switch—W48—0.5G5VOODOOPROV-A-A31———
38Ignition switch (run/start)—W33—0.5G5VOODOOPROV-A-A6———
39A/C switch (cabin)—W49—0.5G5VOODOOPROV-A-A23———
4Injector 4 (cyl 4)—W30—0.5G5VOODOOPROV-A-A1———
40Throttle position sensor 1—W35—0.5G5VOODOOPROV-A-A21———
41TPS power (+5V)—W20—0.5G5VOODOOPROV-A-A32———
43Diagnostic K-line————————
44Camshaft position sensor (G40)—W22—0.5G5VOODOOPROV-A-A9———
49Secondary air injection relay control—W37—0.5G5VOODOOPROV-E-E15———
5Check engine light (MIL)—W42—0.5G5VOODOOPROV-E-E3———
51MFA fuel-consumption signal————————
52Ignition coil 4 (coil pack pin 4)—W26—0.5G5VOODOOPROV-A-A11———
53Idle air control valve (2nd)—W43—0.5G5VOODOOPROV-E-E2———
54Battery constant (+12V)————————
55Ground (E-3)—W6—0.85SP-GND-1———
56Ground (E-4)—W7—0.85SP-GND-1———
59Mass airflow sensor (5th terminal)————————
6Fuel pump relay control—W38—0.5G5VOODOOPROV-E-E22———
60Ignition coil 3 (coil pack pin 3)—W25—0.5G5VOODOOPROV-A-A12———
65Vehicle speed sensor (VSS)—W47—0.5G5VOODOOPROV-A-A30———
67Crank sensor return (VR-)—W17—0.5SP-0V-1———
68Crank position sensor (G28, VR+)—W21—0.5G5VOODOOPROV-A-A8———
7Ground (E-2)—W8—0.85SP-GND-1———
8Ignition coil 2 (coil pack pin 2)—W24—0.5G5VOODOOPROV-A-A13———
9Engine electronics relay control—W39—0.5G5VOODOOPROV-B-B2———

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W15—0.5OEM-A-16———
1——W16—0.5OEM-A-33———
1——W17—0.5OEM-A-67———
1——W18—0.5G5VOODOOPROV-A-A24———
1——W19—0.5G5VOODOOPROV-B-B22———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-A-23———
1——W2—0.85G5VOODOOPROV-A-A5———
1——W3—0.85G5VOODOOPROV-B-B5———

SP-GND

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W4—0.85OEM-A-1———
1——W5—0.85OEM-A-10———
1——W6—0.85OEM-A-55———
1——W7—0.85OEM-A-56———
1——W8—0.85OEM-A-7———
1——W9—0.85G5VOODOOPROV-A-A25———
1——W10—0.85G5VOODOOPROV-A-A34———
1——W11—0.85G5VOODOOPROV-B-B25———
1——W12—0.85G5VOODOOPROV-B-B34———
1——W13—0.85G5VOODOOPROV-E-E21———
1——W14—0.85G5VOODOOPROV-E-E7———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-A-1Ground (E-1)groundG5VOODOOPROV-A-A25 + G5VOODOOPROV-A-A34 + G5VOODOOPROV-B-B25 + G5VOODOOPROV-B-B34 + G5VOODOOPROV-E-E21 + G5VOODOOPROV-E-E7Ground + Ground + Ground + Ground + Ground + Groundgroundsingle_source
OEM-A-10Ground (OBD1 EGR enable)groundG5VOODOOPROV-A-A25 + G5VOODOOPROV-A-A34 + G5VOODOOPROV-B-B25 + G5VOODOOPROV-B-B34 + G5VOODOOPROV-E-E21 + G5VOODOOPROV-E-E7Ground + Ground + Ground + Ground + Ground + Groundgroundsingle_source
OEM-A-14Coolant temperature (CLT)temp_inG5VOODOOPROV-A-A15Analogue Temp 1temp_insingle_source
OEM-A-15EGR temperature sensortemp_inG5VOODOOPROV-A-A16Analogue Temp 2temp_insingle_source
OEM-A-16MAF groundsensor_groundG5VOODOOPROV-A-A24 + G5VOODOOPROV-B-B22Sensor Ground + Sensor Groundsensor_groundsingle_source
OEM-A-17MAF signalanalog_inG5VOODOOPROV-A-A17Analogue Volt 1analog_insingle_source
OEM-A-2Injector 6 (cyl 6)injector_outG5VOODOOPROV-B-B3Injection 6injector_outsingle_source
OEM-A-20O2 sensor 1 (primary)lambda_nb_inG5VOODOOPROV-A-A20ADIO 2analog_insingle_source
OEM-A-21Diagnostic L-lineserial———single_source
OEM-A-22Tachometer outputtacho_out———single_source
OEM-A-23ECU main power (from engine-electronics relay)power_inG5VOODOOPROV-A-A5 + G5VOODOOPROV-B-B5+14V + +14V E-Throttlepower_insingle_source
OEM-A-24Injector 1 (cyl 1)injector_outG5VOODOOPROV-A-A4Injection 1injector_outsingle_source
OEM-A-25Injector 5 (cyl 5)injector_outG5VOODOOPROV-B-B4Injection 5injector_outsingle_source
OEM-A-26Injector 3 (cyl 3)injector_outG5VOODOOPROV-A-A2Injection 3injector_outsingle_source
OEM-A-27Idle air control valvelow_side_outG5VOODOOPROV-B-B1Injection 8injector_outsingle_source
OEM-A-3Injector 2 (cyl 2)injector_outG5VOODOOPROV-A-A3Injection 2injector_outsingle_source
OEM-A-31EVAP canister purge valvelow_side_outG5VOODOOPROV-E-E4Injection 9injector_outsingle_source
OEM-A-33Sensor ground bussensor_groundG5VOODOOPROV-A-A24 + G5VOODOOPROV-B-B22Sensor Ground + Sensor Groundsensor_groundsingle_source
OEM-A-34Knock sensor 1knock_inG5VOODOOPROV-B-B9Knock 1knock_insingle_source
OEM-A-36Intake air temperature (IAT)temp_inG5VOODOOPROV-B-B6Analogue Temp 3temp_insingle_source
OEM-A-37A/C compressor switchdigital_inG5VOODOOPROV-A-A31Digital Input 2digital_insingle_source
OEM-A-38Ignition switch (run/start)digital_inG5VOODOOPROV-A-A6Ignition Switchdigital_insingle_source
OEM-A-39A/C switch (cabin)digital_inG5VOODOOPROV-A-A23Digital Input 3digital_insingle_source
OEM-A-4Injector 4 (cyl 4)injector_outG5VOODOOPROV-A-A1Injection 4injector_outsingle_source
OEM-A-40Throttle position sensor 1analog_inG5VOODOOPROV-A-A21ADIO 1analog_insingle_source
OEM-A-41TPS power (+5V)vrefG5VOODOOPROV-A-A32+5V Outvrefsingle_source
OEM-A-43Diagnostic K-lineserial———single_source
OEM-A-44Camshaft position sensor (G40)trigger_inG5VOODOOPROV-A-A9Trigger 2trigger_insingle_source
OEM-A-49Secondary air injection relay controllow_side_outG5VOODOOPROV-E-E15Aux 5 / WB1 Heatlow_side_outsingle_source
OEM-A-5Check engine light (MIL)low_side_outG5VOODOOPROV-E-E3Injection 10injector_outsingle_source
OEM-A-51MFA fuel-consumption signaltacho_out———single_source
OEM-A-52Ignition coil 4 (coil pack pin 4)ignition_outG5VOODOOPROV-A-A11Ignition 3ignition_outsingle_source
OEM-A-53Idle air control valve (2nd)low_side_outG5VOODOOPROV-E-E2Injection 11injector_outsingle_source
OEM-A-54Battery constant (+12V)power_in———single_source
OEM-A-55Ground (E-3)groundG5VOODOOPROV-A-A25 + G5VOODOOPROV-A-A34 + G5VOODOOPROV-B-B25 + G5VOODOOPROV-B-B34 + G5VOODOOPROV-E-E21 + G5VOODOOPROV-E-E7Ground + Ground + Ground + Ground + Ground + Groundgroundsingle_source
OEM-A-56Ground (E-4)groundG5VOODOOPROV-A-A25 + G5VOODOOPROV-A-A34 + G5VOODOOPROV-B-B25 + G5VOODOOPROV-B-B34 + G5VOODOOPROV-E-E21 + G5VOODOOPROV-E-E7Ground + Ground + Ground + Ground + Ground + Groundgroundsingle_source
OEM-A-59Mass airflow sensor (5th terminal)sensor_out———single_source
OEM-A-6Fuel pump relay controllow_side_outG5VOODOOPROV-E-E22Aux 6 / WB2 Heatlow_side_outsingle_source
OEM-A-60Ignition coil 3 (coil pack pin 3)ignition_outG5VOODOOPROV-A-A12Ignition 2ignition_outsingle_source
OEM-A-65Vehicle speed sensor (VSS)digital_inG5VOODOOPROV-A-A30Digital Input 1digital_insingle_source
OEM-A-67Crank sensor return (VR-)sensor_groundG5VOODOOPROV-A-A24 + G5VOODOOPROV-B-B22Sensor Ground + Sensor Groundsensor_groundsingle_source
OEM-A-68Crank position sensor (G28, VR+)trigger_inG5VOODOOPROV-A-A8Trigger 1trigger_insingle_source
OEM-A-7Ground (E-2)groundG5VOODOOPROV-A-A25 + G5VOODOOPROV-A-A34 + G5VOODOOPROV-B-B25 + G5VOODOOPROV-B-B34 + G5VOODOOPROV-E-E21 + G5VOODOOPROV-E-E7Ground + Ground + Ground + Ground + Ground + Groundgroundsingle_source
OEM-A-8Ignition coil 2 (coil pack pin 2)ignition_outG5VOODOOPROV-A-A13Ignition 1ignition_outsingle_source
OEM-A-9Engine electronics relay controllow_side_outG5VOODOOPROV-B-B2Injection 7injector_outsingle_source

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-A-23SP-14V-10.85no routeECU main power (from engine-electronics relay)—
W2SP-14V-1G5VOODOOPROV-A-A50.85no route+14V—
W3SP-14V-1G5VOODOOPROV-B-B50.85no route+14V E-Throttle—
W4OEM-A-1SP-GND-10.85no routeGround (E-1)—
W5OEM-A-10SP-GND-10.85no routeGround (OBD1 EGR enable)—
W6OEM-A-55SP-GND-10.85no routeGround (E-3)—
W7OEM-A-56SP-GND-10.85no routeGround (E-4)—
W8OEM-A-7SP-GND-10.85no routeGround (E-2)—
W9SP-GND-1G5VOODOOPROV-A-A250.85no routeGround—
W10SP-GND-1G5VOODOOPROV-A-A340.85no routeGround—
W11SP-GND-1G5VOODOOPROV-B-B250.85no routeGround—
W12SP-GND-1G5VOODOOPROV-B-B340.85no routeGround—
W13SP-GND-1G5VOODOOPROV-E-E210.85no routeGround—
W14SP-GND-1G5VOODOOPROV-E-E70.85no routeGround—
W15OEM-A-16SP-0V-10.5no routeMAF ground—
W16OEM-A-33SP-0V-10.5no routeSensor ground bus—
W17OEM-A-67SP-0V-10.5no routeCrank sensor return (VR-)—
W18SP-0V-1G5VOODOOPROV-A-A240.5no routeSensor Ground—
W19SP-0V-1G5VOODOOPROV-B-B220.5no routeSensor Ground—
W20OEM-A-41G5VOODOOPROV-A-A320.5no routeTPS power (+5V)—
W21OEM-A-68G5VOODOOPROV-A-A80.5no routeCrank position sensor (G28, VR+)—
W22OEM-A-44G5VOODOOPROV-A-A90.5no routeCamshaft position sensor (G40)—
W23OEM-A-34G5VOODOOPROV-B-B90.5no routeKnock sensor 1—
W24OEM-A-8G5VOODOOPROV-A-A130.5no routeIgnition coil 2 (coil pack pin 2)—
W25OEM-A-60G5VOODOOPROV-A-A120.5no routeIgnition coil 3 (coil pack pin 3)—
W26OEM-A-52G5VOODOOPROV-A-A110.5no routeIgnition coil 4 (coil pack pin 4)—
W27OEM-A-24G5VOODOOPROV-A-A40.5no routeInjector 1 (cyl 1)—
W28OEM-A-3G5VOODOOPROV-A-A30.5no routeInjector 2 (cyl 2)—
W29OEM-A-26G5VOODOOPROV-A-A20.5no routeInjector 3 (cyl 3)—
W30OEM-A-4G5VOODOOPROV-A-A10.5no routeInjector 4 (cyl 4)—
W31OEM-A-25G5VOODOOPROV-B-B40.5no routeInjector 5 (cyl 5)—
W32OEM-A-2G5VOODOOPROV-B-B30.5no routeInjector 6 (cyl 6)—
W33OEM-A-38G5VOODOOPROV-A-A60.5no routeIgnition switch (run/start)—
W34OEM-A-17G5VOODOOPROV-A-A170.5no routeMAF signal—
W35OEM-A-40G5VOODOOPROV-A-A210.5no routeThrottle position sensor 1—
W36OEM-A-14G5VOODOOPROV-A-A150.5no routeCoolant temperature (CLT)—
W37OEM-A-49G5VOODOOPROV-E-E150.5no routeSecondary air injection relay control—
W38OEM-A-6G5VOODOOPROV-E-E220.5no routeFuel pump relay control—
W39OEM-A-9G5VOODOOPROV-B-B20.5no routeEngine electronics relay control—
W40OEM-A-27G5VOODOOPROV-B-B10.5no routeIdle air control valve—
W41OEM-A-31G5VOODOOPROV-E-E40.5no routeEVAP canister purge valve—
W42OEM-A-5G5VOODOOPROV-E-E30.5no routeCheck engine light (MIL)—
W43OEM-A-53G5VOODOOPROV-E-E20.5no routeIdle air control valve (2nd)—
W44OEM-A-20G5VOODOOPROV-A-A200.5no routeO2 sensor 1 (primary)—
W45OEM-A-15G5VOODOOPROV-A-A160.5no routeEGR temperature sensor—
W46OEM-A-36G5VOODOOPROV-B-B60.5no routeIntake air temperature (IAT)—
W47OEM-A-65G5VOODOOPROV-A-A300.5no routeVehicle speed sensor (VSS)—
W48OEM-A-37G5VOODOOPROV-A-A310.5no routeA/C compressor switch—
W49OEM-A-39G5VOODOOPROV-A-A230.5no routeA/C switch (cabin)—

Bill of materials

CategoryPart numberManufacturerDescriptionQtyUnit

ECU setup sheet

RoleEngine refEngine signalSensorECU pointECU functionECU classSetup flag
No configured channels.

Findings

Open (9)

SeverityCodeSubjectMessage
warnLOAD_UNKNOWNG5VOODOOPROV-B-B2G5VOODOOPROV-B-B2 "Injection 7" drives OEM-A-9 Engine electronics relay control (load 0.2 A) but its current rating is unknown. Check the ECU manual.
warnLOAD_UNKNOWNG5VOODOOPROV-E-E15G5VOODOOPROV-E-E15 "Aux 5 / WB1 Heat" drives OEM-A-49 Secondary air injection relay control (load 0.2 A) but its current rating is unknown. Check the ECU manual.
warnLOAD_UNKNOWNG5VOODOOPROV-E-E22G5VOODOOPROV-E-E22 "Aux 6 / WB2 Heat" drives OEM-A-6 Fuel pump relay control (load 0.2 A) but its current rating is unknown. Check the ECU manual.
infoNET_FAMILYOEM-A-27 ↔ G5VOODOOPROV-B-B1OEM-A-27 "Idle air control valve" [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-A-31 ↔ G5VOODOOPROV-E-E4OEM-A-31 "EVAP canister purge valve" [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-A-5 ↔ G5VOODOOPROV-E-E3OEM-A-5 "Check engine light (MIL)" [low_side_out] is wired to G5VOODOOPROV-E-E3 "Injection 10" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-A-53 ↔ G5VOODOOPROV-E-E2OEM-A-53 "Idle air control valve (2nd)" [low_side_out] is wired to G5VOODOOPROV-E-E2 "Injection 11" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-A-9 ↔ G5VOODOOPROV-B-B2OEM-A-9 "Engine electronics relay control" [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.
infoUNMAPPEDOEM5 optional OEM pins are not mapped: OEM-A-21 Diagnostic L-line; OEM-A-22 Tachometer output; OEM-A-43 Diagnostic K-line; OEM-A-51 MFA fuel-consumption signal; OEM-A-59 Mass airflow sensor (5th terminal)

Accepted (1)

CodeSubjectReasonBy
REQUIRED_UNMAPPEDOEM-A-54Battery-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. Not wired: - OEM-A 54: Battery constant (+12V): Link G5 Voodoo Pro V2 has no battery-constant input; not needed - OEM-A 22: Tachometer output: no free tacho/frequency_out/low_side/ls_hs on Link G5 Voodoo Pro V2 - OEM-A 51: MFA fuel-consumption signal: no free tacho/frequency_out/low_side/ls_hs on Link G5 Voodoo Pro V2 - OEM-A 21: Diagnostic L-line: no free k_line on Link G5 Voodoo Pro V2 - OEM-A 43: Diagnostic K-line: no free k_line on Link G5 Voodoo Pro V2 - OEM-A 59: Mass airflow sensor (5th terminal): no rule for class sensor_signal; wire by hand

Sources

ReliabilityKindTitleURLArchiveCapturedSHA-256
4vendor_docLink G5 Voodoo Pro V2 Installer I/O Tablehttps://kb.linkecu.com/__attachments/a_f77d027cd0c72fff9873eaed54ce6e4ec34cf9da8ae01036efdbecbb8c95be0b/G5%20Voodoo%20Pro%20V2%20Installer%20IO%20Table.pdf———
2community_copya2resource: VR6/ABA Motronic M2.9 (OBD1) engine control unit pinouthttp://www.a2resource.com/electrical/management/motronicvr6aba.html———