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Mustang GT 2011–14 (Coyote 5.0) → rusEFI Proteus (auto)

Mustang GT 2011–14 (Coyote 5.0) — rusEFI — Proteus
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-08

Before you start

Statusdraft · not yet verified: nobody has reported building and running this harness
Open errors10: read the Findings page before cutting any wire
Size of the job67 wires · 7 connectors · 1 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-C175E-18SP-14V-10.85☐☐☐☐☐☐☐
W2SP-14V-1PROTEUS-Black23-230.85☐☐☐☐☐☐☐
W3OEM-C175E-23SP-0V-10.5☐☐☐☐☐☐☐
W4OEM-C175E-40SP-0V-10.5☐☐☐☐☐☐☐
W5OEM-C175E-49SP-0V-10.5☐☐☐☐☐☐☐
W6OEM-C175E-52SP-0V-10.5☐☐☐☐☐☐☐
W7OEM-C175E-54SP-0V-10.5☐☐☐☐☐☐☐
W8OEM-C175E-67SP-0V-10.5☐☐☐☐☐☐☐
W9OEM-C175E-69SP-0V-10.5☐☐☐☐☐☐☐
W10SP-0V-1PROTEUS-White35-10.5☐☐☐☐☐☐☐
W11SP-0V-1PROTEUS-White35-20.5☐☐☐☐☐☐☐
W12SP-0V-1PROTEUS-White35-230.5☐☐☐☐☐☐☐
W13SP-0V-1PROTEUS-White35-290.5☐☐☐☐☐☐☐
W14SP-0V-1PROTEUS-White35-30.5☐☐☐☐☐☐☐
W15SP-0V-1PROTEUS-White35-40.5☐☐☐☐☐☐☐
W16SP-0V-1PROTEUS-White35-50.5☐☐☐☐☐☐☐
W17SP-0V-1PROTEUS-White35-60.5☐☐☐☐☐☐☐
W18SP-0V-1PROTEUS-White35-70.5☐☐☐☐☐☐☐
W19SP-0V-1PROTEUS-White35-80.5☐☐☐☐☐☐☐
W20OEM-C175E-17SP-5V1-10.5☐☐☐☐☐☐☐
W21OEM-C175E-34SP-5V1-10.5☐☐☐☐☐☐☐
W22OEM-C175E-8SP-5V1-10.5☐☐☐☐☐☐☐
W23SP-5V1-1PROTEUS-White35-100.5☐☐☐☐☐☐☐
W24OEM-C175E-70PROTEUS-Black23-50.5☐☐☐☐☐☐☐
W25SP-0V-1PROTEUS-Black23-130.5☐☐☐☐☐☐☐
W26OEM-C175E-55PROTEUS-Black23-40.5☐☐☐☐☐☐☐
W27SP-0V-1PROTEUS-Black23-120.5☐☐☐☐☐☐☐
W28OEM-C175E-56PROTEUS-Black23-10.5☐☐☐☐☐☐☐
W29OEM-C175E-41PROTEUS-Black23-20.5☐☐☐☐☐☐☐
W30OEM-C175E-53PROTEUS-White35-340.5☐☐☐☐☐☐☐
W31OEM-C175E-68PROTEUS-White35-350.5☐☐☐☐☐☐☐
W32OEM-C175E-87PROTEUS-Black35-350.5☐☐☐☐☐☐☐
W33OEM-C175E-88PROTEUS-Black35-340.5☐☐☐☐☐☐☐
W34OEM-C175E-89PROTEUS-Black35-220.5☐☐☐☐☐☐☐
W35OEM-C175E-90PROTEUS-Black35-330.5☐☐☐☐☐☐☐
W36OEM-C175E-92PROTEUS-Black35-320.5☐☐☐☐☐☐☐
W37OEM-C175E-93PROTEUS-Black35-310.5☐☐☐☐☐☐☐
W38OEM-C175E-94PROTEUS-Black35-300.5☐☐☐☐☐☐☐
W39OEM-C175E-95PROTEUS-Black35-290.5☐☐☐☐☐☐☐
W40OEM-C175E-1PROTEUS-Black35-30.5☐☐☐☐☐☐☐
W41OEM-C175E-62PROTEUS-Black35-150.5☐☐☐☐☐☐☐
W42OEM-C175E-46PROTEUS-Black35-40.5☐☐☐☐☐☐☐
W43OEM-C175E-3PROTEUS-Black35-160.5☐☐☐☐☐☐☐
W44OEM-C175E-2PROTEUS-Black35-50.5☐☐☐☐☐☐☐
W45OEM-C175E-31PROTEUS-Black35-60.5☐☐☐☐☐☐☐
W46OEM-C175E-61PROTEUS-Black35-70.5☐☐☐☐☐☐☐
W47OEM-C175E-16PROTEUS-Black35-190.5☐☐☐☐☐☐☐
W48OEM-C175E-81PROTEUS-Black23-70.5☐☐☐☐☐☐☐
W49OEM-C175E-82PROTEUS-Black23-60.5☐☐☐☐☐☐☐
W50OEM-C175E-78PROTEUS-Black35-200.5☐☐☐☐☐☐☐
W51OEM-C175E-79PROTEUS-Black35-90.5☐☐☐☐☐☐☐
W52OEM-C175E-83PROTEUS-Black35-210.5☐☐☐☐☐☐☐
W53OEM-C175E-84PROTEUS-Black35-100.5☐☐☐☐☐☐☐
W54OEM-C175E-5PROTEUS-Black35-110.5☐☐☐☐☐☐☐
W55OEM-C175E-4PROTEUS-Black35-120.5☐☐☐☐☐☐☐
W56OEM-C175E-7PROTEUS-Black35-230.5☐☐☐☐☐☐☐
W57OEM-C175E-6PROTEUS-Black35-80.5☐☐☐☐☐☐☐
W58OEM-C175E-71PROTEUS-Black23-150.5☐☐☐☐☐☐☐
W59OEM-C175E-44PROTEUS-White35-130.5☐☐☐☐☐☐☐
W60OEM-C175E-10PROTEUS-White35-240.5☐☐☐☐☐☐☐
W61OEM-C175E-9PROTEUS-White35-140.5☐☐☐☐☐☐☐
W62OEM-C175E-27PROTEUS-White35-300.5☐☐☐☐☐☐☐
W63OEM-C175E-47PROTEUS-White35-190.5☐☐☐☐☐☐☐
W64OEM-C175E-45PROTEUS-White35-250.5☐☐☐☐☐☐☐
W65OEM-C175E-30PROTEUS-Black23-100.5☐☐☐☐☐☐☐
W66OEM-C175E-48PROTEUS-Black23-30.5☐☐☐☐☐☐☐
W67OEM-C175E-57PROTEUS-Black23-90.5☐☐☐☐☐☐☐

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
1PROTEUS-Black23-23PROTEUS-Black23-12open (OL)+12 V supply must not touch sensor ground
2PROTEUS-White35-10PROTEUS-Black23-12open (OL)5 V sensor reference must not touch sensor ground
3PROTEUS-White35-10PROTEUS-Black23-23open (OL)5 V sensor reference must not touch +12 V supply

Revisions

RevLabelByDate
No revisions yet.

Schematic

OEM-C175EPROTEUS-Black23PROTEUS-Black35PROTEUS-White35SP-0VSP-14VSP-5V1

Connectors

OEM-C175E

Mating face
Wire side
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Fuel injector driver 1 (INJ 1)—W40—0.5PROTEUS-Black35-3———
2Fuel injector driver 5 (INJ 5)—W44—0.5PROTEUS-Black35-5———
3Fuel injector driver 4 (INJ 4)—W43—0.5PROTEUS-Black35-16———
4Variable camshaft timing valve 2 (VCT2)—W55—0.5PROTEUS-Black35-12———
5Variable camshaft timing valve 1 (VCT1)—W54—0.5PROTEUS-Black35-11———
6Variable camshaft timing valve 4 (VCT4)—W57—0.5PROTEUS-Black35-8———
7Variable camshaft timing valve 3 (VCT3)—W56—0.5PROTEUS-Black35-23———
8Electronic throttle control reference (ETCREF)—W22—0.5SP-5V1-1———
9Throttle position positive slope (TP2-PS)—W61—0.5PROTEUS-White35-14———
10Throttle position negative slope (TP1-NS)—W60—0.5PROTEUS-White35-24———
11—————————
12—————————
13—————————
14—————————
15—————————
16Fuel injector driver 8 (INJ 8)—W47—0.5PROTEUS-Black35-19———
17Buffered power supply sensors (VBPWR)—W20—0.5SP-5V1-1———
18PCM power feed (VPWR, fused)—W1—0.85SP-14V-1———
19—————————
20Universal HEGO 1st reference (UREF-11)————————
21Universal HEGO 2nd reference (UREF-21)————————
22—————————
23Electronic throttle control return (ETCRTN)—W3—0.5SP-0V-1———
24—————————
25—————————
26—————————
27Intake air temperature (IAT)—W62—0.5PROTEUS-White35-30———
28—————————
29—————————
30Engine oil level switch (EOL)—W65—0.5PROTEUS-Black23-10———
31Fuel injector driver 6 (INJ 6)—W45—0.5PROTEUS-Black35-6———
32—————————
33—————————
34Voltage reference engine (VREF)—W21—0.5SP-5V1-1———
35Universal HEGO 1st pump current (UO2SIP-11)————————
36Universal HEGO 2nd pump current (UO2SIP-21)————————
37—————————
38—————————
39Crankshaft sensor shield/drain————————
40VR sensor return (VRSRTN)—W4—0.5SP-0V-1———
41Camshaft position bank 2 (CMP2)—W29—0.5PROTEUS-Black23-2———
42Camshaft position bank 2 exhaust (CMP2 EX)————————
43—————————
44Intake manifold monitor (IMM)—W59—0.5PROTEUS-White35-13———
45Intake port deactivation valve position—W64—0.5PROTEUS-White35-25———
46Fuel injector driver 3 (INJ 3)—W42—0.5PROTEUS-Black35-4———
47Cylinder head temperature (CHT)—W63—0.5PROTEUS-White35-19———
48Oil pressure switch—W66—0.5PROTEUS-Black23-3———
49Signal return engine #2—W5—0.5SP-0V-1———
50Universal HEGO 1st sense (UO2SN-11)————————
51Universal HEGO 2nd sense (UO2SN-21)————————
52Knock sensor 1 bank 1 return (KS1−)—W6—0.5SP-0V-1———
53Knock sensor 1 bank 1 signal (KS1+)—W30—0.5PROTEUS-White35-34———
54VR sensor return (VRSRTN)—W7—0.5SP-0V-1———
55Camshaft position bank 1 (CMP1)—W26—0.5PROTEUS-Black23-4———
56Camshaft position bank 1 exhaust (CMP1 EX)—W28—0.5PROTEUS-Black23-1———
57Oil pressure switch (MTX)—W67—0.5PROTEUS-Black23-9———
58—————————
59Manifold heater (CE511) or IMRC charge-motion valve (CE315, 5.0L RHD)————————
60IMTV monitor (CE923) or intake manifold tuning valve (CE316, 5.0L RHD)————————
61Fuel injector driver 7 (INJ 7)—W46—0.5PROTEUS-Black35-7———
62Fuel injector driver 2 (INJ 2)—W41—0.5PROTEUS-Black35-15———
63—————————
64—————————
65—————————
66—————————
67Knock sensor 2 bank 1 return (KS2−)—W8—0.5SP-0V-1———
68Knock sensor 2 bank 1 signal (KS2+)—W31—0.5PROTEUS-White35-35———
69Crankshaft position return (CKP−)—W9—0.5SP-0V-1———
70Crankshaft position (CKP+)—W24—0.5PROTEUS-Black23-5———
71Canister purge valve (CANP)—W58—0.5PROTEUS-Black23-15———
72—————————
73—————————
74—————————
75—————————
76—————————
77—————————
78Heater O2 post-cat 1st (HTR12)—W50—0.5PROTEUS-Black35-20———
79Heater O2 pre-cat 1st (HTR11)—W51—0.5PROTEUS-Black35-9———
80—————————
81Throttle actuator control motor − (TACM−)—W48—0.5PROTEUS-Black23-7———
82Throttle actuator control motor + (TACM+)—W49—0.5PROTEUS-Black23-6———
83Heater O2 post-cat 2nd (HTR22)—W52—0.5PROTEUS-Black35-21———
84Heater O2 pre-cat 2nd (HTR21)—W53—0.5PROTEUS-Black35-10———
85—————————
86—————————
87Ignition coil on plug G (COP-G)—W32—0.5PROTEUS-Black35-35———
88Ignition coil on plug F (COP-F)—W33—0.5PROTEUS-Black35-34———
89Ignition coil on plug E (COP-E)—W34—0.5PROTEUS-Black35-22———
90Ignition coil on plug H (COP-H)—W35—0.5PROTEUS-Black35-33———
91—————————
92Ignition coil on plug D (COP-D)—W36—0.5PROTEUS-Black35-32———
93Ignition coil on plug A (COP-A)—W37—0.5PROTEUS-Black35-31———
94Ignition coil on plug C (COP-C)—W38—0.5PROTEUS-Black35-30———
95Ignition coil on plug B (COP-B)—W39—0.5PROTEUS-Black35-29———

PROTEUS-Black23

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Digital 2—W28—0.5OEM-C175E-56———
10Digital 1—W65—0.5OEM-C175E-30———
11Digital 6————————
12VR 2 negative—W27—0.5SP-0V-1———
13VR 1 negative—W25—0.5SP-0V-1———
14Power ground————————
15ETB 2 positive—W58—0.5OEM-C175E-71———
16CAN 1 Low————————
17CAN 1 High————————
18Ignition switch in————————
19Power ground————————
2Digital 3—W29—0.5OEM-C175E-41———
20Power ground————————
21CAN 2 Low————————
22CAN 2 High————————
23Main relay feed—W2—0.85SP-14V-1———
3Digital 4—W66—0.5OEM-C175E-48———
4VR 2 positive—W26—0.5OEM-C175E-55———
5VR 1 positive—W24—0.5OEM-C175E-70———
6ETB 1 negative—W49—0.5OEM-C175E-82———
7ETB 1 positive—W48—0.5OEM-C175E-81———
8ETB 2 negative————————
9Digital 5—W67—0.5OEM-C175E-57———

PROTEUS-Black35

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Highside 2————————
10Lowside 13—W53—0.5OEM-C175E-84———
11Lowside 14—W54—0.5OEM-C175E-5———
12Lowside 15—W55—0.5OEM-C175E-4———
13Highside 3————————
14Highside 4————————
15Injector 2—W41—0.5OEM-C175E-62———
16Injector 4—W43—0.5OEM-C175E-3———
17Power ground————————
18Power ground————————
19Injector 8—W47—0.5OEM-C175E-16———
2Highside 1————————
20Lowside 10—W50—0.5OEM-C175E-78———
21Lowside 12—W52—0.5OEM-C175E-83———
22Ignition 3—W34—0.5OEM-C175E-89———
23Lowside 16—W56—0.5OEM-C175E-7———
24Power ground————————
25Ignition 12————————
26Ignition 11————————
27Ignition 10————————
28Ignition 9————————
29Ignition 8—W39—0.5OEM-C175E-95———
3Injector 1—W40—0.5OEM-C175E-1———
30Ignition 7—W38—0.5OEM-C175E-94———
31Ignition 6—W37—0.5OEM-C175E-93———
32Ignition 5—W36—0.5OEM-C175E-92———
33Ignition 4—W35—0.5OEM-C175E-90———
34Ignition 2—W33—0.5OEM-C175E-88———
35Ignition 1—W32—0.5OEM-C175E-87———
4Injector 3—W42—0.5OEM-C175E-46———
5Injector 5—W44—0.5OEM-C175E-2———
6Injector 6—W45—0.5OEM-C175E-31———
7Injector 7—W46—0.5OEM-C175E-61———
8Injector 9—W57—0.5OEM-C175E-6———
9Lowside 11—W51—0.5OEM-C175E-79———

PROTEUS-White35

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Sensor ground—W10—0.5SP-0V-1———
105V supply #2—W23—0.5SP-5V1-1———
1112V sensor supply————————
1212V sensor supply————————
13Analog Volt 1—W59—0.5OEM-C175E-44———
14Analog Volt 3—W61—0.5OEM-C175E-9———
15Analog Volt 5————————
16Analog Volt 7————————
17Analog Volt 9————————
18Analog Volt 11————————
19Thermistor 1—W63—0.5OEM-C175E-47———
2Sensor ground—W11—0.5SP-0V-1———
20Coolant temp (CLT)————————
215V supply #1————————
225V supply #2————————
23Sensor ground—W12—0.5SP-0V-1———
24Analog Volt 2—W60—0.5OEM-C175E-10———
25Analog Volt 4—W64—0.5OEM-C175E-45———
26Analog Volt 6————————
27Analog Volt 8————————
28Analog Volt 10————————
29Sensor ground—W13—0.5SP-0V-1———
3Sensor ground—W14—0.5SP-0V-1———
30Intake air temp (IAT)—W62—0.5OEM-C175E-27———
31Thermistor 4————————
325V supply #1————————
335V supply #2————————
34Knock 1—W30—0.5OEM-C175E-53———
35Knock 2—W31—0.5OEM-C175E-68———
4Sensor ground—W15—0.5SP-0V-1———
5Sensor ground—W16—0.5SP-0V-1———
6Sensor ground—W17—0.5SP-0V-1———
7Sensor ground—W18—0.5SP-0V-1———
8Sensor ground—W19—0.5SP-0V-1———
95V supply #1————————

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W3—0.5OEM-C175E-23———
1——W4—0.5OEM-C175E-40———
1——W5—0.5OEM-C175E-49———
1——W6—0.5OEM-C175E-52———
1——W7—0.5OEM-C175E-54———
1——W8—0.5OEM-C175E-67———
1——W9—0.5OEM-C175E-69———
1——W10—0.5PROTEUS-White35-1———
1——W11—0.5PROTEUS-White35-2———
1——W12—0.5PROTEUS-White35-23———
1——W13—0.5PROTEUS-White35-29———
1——W14—0.5PROTEUS-White35-3———
1——W15—0.5PROTEUS-White35-4———
1——W16—0.5PROTEUS-White35-5———
1——W17—0.5PROTEUS-White35-6———
1——W18—0.5PROTEUS-White35-7———
1——W19—0.5PROTEUS-White35-8———
1——W25—0.5PROTEUS-Black23-13———
1——W27—0.5PROTEUS-Black23-12———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-C175E-18———
1——W2—0.85PROTEUS-Black23-23———

SP-5V1

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W20—0.5OEM-C175E-17———
1——W21—0.5OEM-C175E-34———
1——W22—0.5OEM-C175E-8———
1——W23—0.5PROTEUS-White35-10———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-C175E-1Fuel injector driver 1 (INJ 1)injector_outPROTEUS-Black35-3Injector 1injector_outcorroborated
OEM-C175E-10Throttle position negative slope (TP1-NS)analog_inPROTEUS-White35-24Analog Volt 2analog_incorroborated
OEM-C175E-16Fuel injector driver 8 (INJ 8)injector_outPROTEUS-Black35-19Injector 8injector_outcorroborated
OEM-C175E-17Buffered power supply sensors (VBPWR)vrefPROTEUS-White35-105V supply #2vrefcorroborated
OEM-C175E-18PCM power feed (VPWR, fused)power_inPROTEUS-Black23-23Main relay feedpower_incorroborated
OEM-C175E-2Fuel injector driver 5 (INJ 5)injector_outPROTEUS-Black35-5Injector 5injector_outcorroborated
OEM-C175E-20Universal HEGO 1st reference (UREF-11)wb_vgnd———corroborated
OEM-C175E-21Universal HEGO 2nd reference (UREF-21)wb_vgnd———corroborated
OEM-C175E-23Electronic throttle control return (ETCRTN)sensor_groundPROTEUS-Black23-12 + PROTEUS-Black23-13 + PROTEUS-White35-1 + PROTEUS-White35-2 + PROTEUS-White35-23 + PROTEUS-White35-29 + PROTEUS-White35-3 + PROTEUS-White35-4 + PROTEUS-White35-5 + PROTEUS-White35-6 + PROTEUS-White35-7 + PROTEUS-White35-8VR 2 negative + VR 1 negative + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor groundsensor_ground + trigger_incorroborated
OEM-C175E-27Intake air temperature (IAT)temp_inPROTEUS-White35-30Intake air temp (IAT)temp_incorroborated
OEM-C175E-3Fuel injector driver 4 (INJ 4)injector_outPROTEUS-Black35-16Injector 4injector_outcorroborated
OEM-C175E-30Engine oil level switch (EOL)digital_inPROTEUS-Black23-10Digital 1digital_incorroborated
OEM-C175E-31Fuel injector driver 6 (INJ 6)injector_outPROTEUS-Black35-6Injector 6injector_outcorroborated
OEM-C175E-34Voltage reference engine (VREF)vrefPROTEUS-White35-105V supply #2vrefcorroborated
OEM-C175E-35Universal HEGO 1st pump current (UO2SIP-11)wb_ip———corroborated
OEM-C175E-36Universal HEGO 2nd pump current (UO2SIP-21)wb_ip———corroborated
OEM-C175E-39Crankshaft sensor shield/drainshield———corroborated
OEM-C175E-4Variable camshaft timing valve 2 (VCT2)low_side_outPROTEUS-Black35-12Lowside 15low_side_outcorroborated
OEM-C175E-40VR sensor return (VRSRTN)sensor_groundPROTEUS-Black23-12 + PROTEUS-Black23-13 + PROTEUS-White35-1 + PROTEUS-White35-2 + PROTEUS-White35-23 + PROTEUS-White35-29 + PROTEUS-White35-3 + PROTEUS-White35-4 + PROTEUS-White35-5 + PROTEUS-White35-6 + PROTEUS-White35-7 + PROTEUS-White35-8VR 2 negative + VR 1 negative + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor groundsensor_ground + trigger_incorroborated
OEM-C175E-41Camshaft position bank 2 (CMP2)trigger_inPROTEUS-Black23-2Digital 3digital_incorroborated
OEM-C175E-42Camshaft position bank 2 exhaust (CMP2 EX)trigger_in———corroborated
OEM-C175E-44Intake manifold monitor (IMM)analog_inPROTEUS-White35-13Analog Volt 1analog_incorroborated
OEM-C175E-45Intake port deactivation valve positionanalog_inPROTEUS-White35-25Analog Volt 4analog_incorroborated
OEM-C175E-46Fuel injector driver 3 (INJ 3)injector_outPROTEUS-Black35-4Injector 3injector_outcorroborated
OEM-C175E-47Cylinder head temperature (CHT)temp_inPROTEUS-White35-19Thermistor 1temp_incorroborated
OEM-C175E-48Oil pressure switchdigital_inPROTEUS-Black23-3Digital 4digital_incorroborated
OEM-C175E-49Signal return engine #2sensor_groundPROTEUS-Black23-12 + PROTEUS-Black23-13 + PROTEUS-White35-1 + PROTEUS-White35-2 + PROTEUS-White35-23 + PROTEUS-White35-29 + PROTEUS-White35-3 + PROTEUS-White35-4 + PROTEUS-White35-5 + PROTEUS-White35-6 + PROTEUS-White35-7 + PROTEUS-White35-8VR 2 negative + VR 1 negative + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor groundsensor_ground + trigger_incorroborated
OEM-C175E-5Variable camshaft timing valve 1 (VCT1)low_side_outPROTEUS-Black35-11Lowside 14low_side_outcorroborated
OEM-C175E-50Universal HEGO 1st sense (UO2SN-11)wb_vs———corroborated
OEM-C175E-51Universal HEGO 2nd sense (UO2SN-21)wb_vs———corroborated
OEM-C175E-52Knock sensor 1 bank 1 return (KS1−)sensor_groundPROTEUS-Black23-12 + PROTEUS-Black23-13 + PROTEUS-White35-1 + PROTEUS-White35-2 + PROTEUS-White35-23 + PROTEUS-White35-29 + PROTEUS-White35-3 + PROTEUS-White35-4 + PROTEUS-White35-5 + PROTEUS-White35-6 + PROTEUS-White35-7 + PROTEUS-White35-8VR 2 negative + VR 1 negative + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor groundsensor_ground + trigger_incorroborated
OEM-C175E-53Knock sensor 1 bank 1 signal (KS1+)knock_inPROTEUS-White35-34Knock 1knock_incorroborated
OEM-C175E-54VR sensor return (VRSRTN)sensor_groundPROTEUS-Black23-12 + PROTEUS-Black23-13 + PROTEUS-White35-1 + PROTEUS-White35-2 + PROTEUS-White35-23 + PROTEUS-White35-29 + PROTEUS-White35-3 + PROTEUS-White35-4 + PROTEUS-White35-5 + PROTEUS-White35-6 + PROTEUS-White35-7 + PROTEUS-White35-8VR 2 negative + VR 1 negative + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor groundsensor_ground + trigger_incorroborated
OEM-C175E-55Camshaft position bank 1 (CMP1)trigger_inPROTEUS-Black23-4VR 2 positivetrigger_incorroborated
OEM-C175E-56Camshaft position bank 1 exhaust (CMP1 EX)trigger_inPROTEUS-Black23-1Digital 2trigger_incorroborated
OEM-C175E-57Oil pressure switch (MTX)digital_inPROTEUS-Black23-9Digital 5digital_incorroborated
OEM-C175E-59Manifold heater (CE511) or IMRC charge-motion valve (CE315, 5.0L RHD)————corroborated
OEM-C175E-6Variable camshaft timing valve 4 (VCT4)low_side_outPROTEUS-Black35-8Injector 9injector_outcorroborated
OEM-C175E-60IMTV monitor (CE923) or intake manifold tuning valve (CE316, 5.0L RHD)————corroborated
OEM-C175E-61Fuel injector driver 7 (INJ 7)injector_outPROTEUS-Black35-7Injector 7injector_outcorroborated
OEM-C175E-62Fuel injector driver 2 (INJ 2)injector_outPROTEUS-Black35-15Injector 2injector_outcorroborated
OEM-C175E-67Knock sensor 2 bank 1 return (KS2−)sensor_groundPROTEUS-Black23-12 + PROTEUS-Black23-13 + PROTEUS-White35-1 + PROTEUS-White35-2 + PROTEUS-White35-23 + PROTEUS-White35-29 + PROTEUS-White35-3 + PROTEUS-White35-4 + PROTEUS-White35-5 + PROTEUS-White35-6 + PROTEUS-White35-7 + PROTEUS-White35-8VR 2 negative + VR 1 negative + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor groundsensor_ground + trigger_incorroborated
OEM-C175E-68Knock sensor 2 bank 1 signal (KS2+)knock_inPROTEUS-White35-35Knock 2knock_incorroborated
OEM-C175E-69Crankshaft position return (CKP−)sensor_groundPROTEUS-Black23-12 + PROTEUS-Black23-13 + PROTEUS-White35-1 + PROTEUS-White35-2 + PROTEUS-White35-23 + PROTEUS-White35-29 + PROTEUS-White35-3 + PROTEUS-White35-4 + PROTEUS-White35-5 + PROTEUS-White35-6 + PROTEUS-White35-7 + PROTEUS-White35-8VR 2 negative + VR 1 negative + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor ground + Sensor groundsensor_ground + trigger_incorroborated
OEM-C175E-7Variable camshaft timing valve 3 (VCT3)low_side_outPROTEUS-Black35-23Lowside 16low_side_outcorroborated
OEM-C175E-70Crankshaft position (CKP+)trigger_inPROTEUS-Black23-5VR 1 positivetrigger_incorroborated
OEM-C175E-71Canister purge valve (CANP)low_side_outPROTEUS-Black23-15ETB 2 positivehbridge_outcorroborated
OEM-C175E-78Heater O2 post-cat 1st (HTR12)low_side_outPROTEUS-Black35-20Lowside 10low_side_outcorroborated
OEM-C175E-79Heater O2 pre-cat 1st (HTR11)low_side_outPROTEUS-Black35-9Lowside 11low_side_outcorroborated
OEM-C175E-8Electronic throttle control reference (ETCREF)vrefPROTEUS-White35-105V supply #2vrefcorroborated
OEM-C175E-81Throttle actuator control motor − (TACM−)hbridge_outPROTEUS-Black23-7ETB 1 positivehbridge_outcorroborated
OEM-C175E-82Throttle actuator control motor + (TACM+)hbridge_outPROTEUS-Black23-6ETB 1 negativehbridge_outcorroborated
OEM-C175E-83Heater O2 post-cat 2nd (HTR22)low_side_outPROTEUS-Black35-21Lowside 12low_side_outcorroborated
OEM-C175E-84Heater O2 pre-cat 2nd (HTR21)low_side_outPROTEUS-Black35-10Lowside 13low_side_outcorroborated
OEM-C175E-87Ignition coil on plug G (COP-G)ignition_outPROTEUS-Black35-35Ignition 1ignition_outcorroborated
OEM-C175E-88Ignition coil on plug F (COP-F)ignition_outPROTEUS-Black35-34Ignition 2ignition_outcorroborated
OEM-C175E-89Ignition coil on plug E (COP-E)ignition_outPROTEUS-Black35-22Ignition 3ignition_outcorroborated
OEM-C175E-9Throttle position positive slope (TP2-PS)analog_inPROTEUS-White35-14Analog Volt 3analog_incorroborated
OEM-C175E-90Ignition coil on plug H (COP-H)ignition_outPROTEUS-Black35-33Ignition 4ignition_outcorroborated
OEM-C175E-92Ignition coil on plug D (COP-D)ignition_outPROTEUS-Black35-32Ignition 5ignition_outcorroborated
OEM-C175E-93Ignition coil on plug A (COP-A)ignition_outPROTEUS-Black35-31Ignition 6ignition_outcorroborated
OEM-C175E-94Ignition coil on plug C (COP-C)ignition_outPROTEUS-Black35-30Ignition 7ignition_outcorroborated
OEM-C175E-95Ignition coil on plug B (COP-B)ignition_outPROTEUS-Black35-29Ignition 8ignition_outcorroborated

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-C175E-18SP-14V-10.85no routePCM power feed (VPWR, fused)—
W2SP-14V-1PROTEUS-Black23-230.85no routeMain relay feed—
W3OEM-C175E-23SP-0V-10.5no routeElectronic throttle control return (ETCRTN)—
W4OEM-C175E-40SP-0V-10.5no routeVR sensor return (VRSRTN)—
W5OEM-C175E-49SP-0V-10.5no routeSignal return engine #2—
W6OEM-C175E-52SP-0V-10.5no routeKnock sensor 1 bank 1 return (KS1−)—
W7OEM-C175E-54SP-0V-10.5no routeVR sensor return (VRSRTN)—
W8OEM-C175E-67SP-0V-10.5no routeKnock sensor 2 bank 1 return (KS2−)—
W9OEM-C175E-69SP-0V-10.5no routeCrankshaft position return (CKP−)—
W10SP-0V-1PROTEUS-White35-10.5no routeSensor ground—
W11SP-0V-1PROTEUS-White35-20.5no routeSensor ground—
W12SP-0V-1PROTEUS-White35-230.5no routeSensor ground—
W13SP-0V-1PROTEUS-White35-290.5no routeSensor ground—
W14SP-0V-1PROTEUS-White35-30.5no routeSensor ground—
W15SP-0V-1PROTEUS-White35-40.5no routeSensor ground—
W16SP-0V-1PROTEUS-White35-50.5no routeSensor ground—
W17SP-0V-1PROTEUS-White35-60.5no routeSensor ground—
W18SP-0V-1PROTEUS-White35-70.5no routeSensor ground—
W19SP-0V-1PROTEUS-White35-80.5no routeSensor ground—
W20OEM-C175E-17SP-5V1-10.5no routeBuffered power supply sensors (VBPWR)—
W21OEM-C175E-34SP-5V1-10.5no routeVoltage reference engine (VREF)—
W22OEM-C175E-8SP-5V1-10.5no routeElectronic throttle control reference (ETCREF)—
W23SP-5V1-1PROTEUS-White35-100.5no route5V supply #2—
W24OEM-C175E-70PROTEUS-Black23-50.5no routeCrankshaft position (CKP+)—
W25SP-0V-1PROTEUS-Black23-130.5no routeVR 1 negative—
W26OEM-C175E-55PROTEUS-Black23-40.5no routeCamshaft position bank 1 (CMP1)—
W27SP-0V-1PROTEUS-Black23-120.5no routeVR 2 negative—
W28OEM-C175E-56PROTEUS-Black23-10.5no routeCamshaft position bank 1 exhaust (CMP1 EX)—
W29OEM-C175E-41PROTEUS-Black23-20.5no routeCamshaft position bank 2 (CMP2)—
W30OEM-C175E-53PROTEUS-White35-340.5no routeKnock sensor 1 bank 1 signal (KS1+)—
W31OEM-C175E-68PROTEUS-White35-350.5no routeKnock sensor 2 bank 1 signal (KS2+)—
W32OEM-C175E-87PROTEUS-Black35-350.5no routeIgnition coil on plug G (COP-G)—
W33OEM-C175E-88PROTEUS-Black35-340.5no routeIgnition coil on plug F (COP-F)—
W34OEM-C175E-89PROTEUS-Black35-220.5no routeIgnition coil on plug E (COP-E)—
W35OEM-C175E-90PROTEUS-Black35-330.5no routeIgnition coil on plug H (COP-H)—
W36OEM-C175E-92PROTEUS-Black35-320.5no routeIgnition coil on plug D (COP-D)—
W37OEM-C175E-93PROTEUS-Black35-310.5no routeIgnition coil on plug A (COP-A)—
W38OEM-C175E-94PROTEUS-Black35-300.5no routeIgnition coil on plug C (COP-C)—
W39OEM-C175E-95PROTEUS-Black35-290.5no routeIgnition coil on plug B (COP-B)—
W40OEM-C175E-1PROTEUS-Black35-30.5no routeFuel injector driver 1 (INJ 1)—
W41OEM-C175E-62PROTEUS-Black35-150.5no routeFuel injector driver 2 (INJ 2)—
W42OEM-C175E-46PROTEUS-Black35-40.5no routeFuel injector driver 3 (INJ 3)—
W43OEM-C175E-3PROTEUS-Black35-160.5no routeFuel injector driver 4 (INJ 4)—
W44OEM-C175E-2PROTEUS-Black35-50.5no routeFuel injector driver 5 (INJ 5)—
W45OEM-C175E-31PROTEUS-Black35-60.5no routeFuel injector driver 6 (INJ 6)—
W46OEM-C175E-61PROTEUS-Black35-70.5no routeFuel injector driver 7 (INJ 7)—
W47OEM-C175E-16PROTEUS-Black35-190.5no routeFuel injector driver 8 (INJ 8)—
W48OEM-C175E-81PROTEUS-Black23-70.5no routeThrottle actuator control motor − (TACM−)—
W49OEM-C175E-82PROTEUS-Black23-60.5no routeThrottle actuator control motor + (TACM+)—
W50OEM-C175E-78PROTEUS-Black35-200.5no routeHeater O2 post-cat 1st (HTR12)—
W51OEM-C175E-79PROTEUS-Black35-90.5no routeHeater O2 pre-cat 1st (HTR11)—
W52OEM-C175E-83PROTEUS-Black35-210.5no routeHeater O2 post-cat 2nd (HTR22)—
W53OEM-C175E-84PROTEUS-Black35-100.5no routeHeater O2 pre-cat 2nd (HTR21)—
W54OEM-C175E-5PROTEUS-Black35-110.5no routeVariable camshaft timing valve 1 (VCT1)—
W55OEM-C175E-4PROTEUS-Black35-120.5no routeVariable camshaft timing valve 2 (VCT2)—
W56OEM-C175E-7PROTEUS-Black35-230.5no routeVariable camshaft timing valve 3 (VCT3)—
W57OEM-C175E-6PROTEUS-Black35-80.5no routeVariable camshaft timing valve 4 (VCT4)—
W58OEM-C175E-71PROTEUS-Black23-150.5no routeCanister purge valve (CANP)—
W59OEM-C175E-44PROTEUS-White35-130.5no routeIntake manifold monitor (IMM)—
W60OEM-C175E-10PROTEUS-White35-240.5no routeThrottle position negative slope (TP1-NS)—
W61OEM-C175E-9PROTEUS-White35-140.5no routeThrottle position positive slope (TP2-PS)—
W62OEM-C175E-27PROTEUS-White35-300.5no routeIntake air temperature (IAT)—
W63OEM-C175E-47PROTEUS-White35-190.5no routeCylinder head temperature (CHT)—
W64OEM-C175E-45PROTEUS-White35-250.5no routeIntake port deactivation valve position—
W65OEM-C175E-30PROTEUS-Black23-100.5no routeEngine oil level switch (EOL)—
W66OEM-C175E-48PROTEUS-Black23-30.5no routeOil pressure switch—
W67OEM-C175E-57PROTEUS-Black23-90.5no routeOil pressure switch (MTX)—

Bill of materials

CategoryPart numberManufacturerDescriptionQtyUnit
connectorCOYOTE-PCM-A—2011–14 Mustang GT PCM 70-way connector C175E (housing P/N unknown)1.000ea

ECU setup sheet

RoleEngine refEngine signalSensorECU pointECU functionECU classSetup flag
No configured channels.

Findings

Open (16)

SeverityCodeSubjectMessage
errorDBW_MOTOR_DRIVEthrottle motorThis car has an electronic throttle, but no throttle-motor pins were found in the harness. Wire the motor to an H-bridge on the ECU, or switch to the cable-conversion variant.
errorDBW_SENSOR_INPUTpedalOnly 0 pedal track(s) found. An electronic throttle needs two (main and sub) so the ECU can cross-check them.
errorDBW_SENSOR_INPUTtpsOnly 0 throttle-position track(s) found. An electronic throttle needs two (main and sub) so the ECU can cross-check them.
errorPHYS_REQUIRED_OPENPROTEUS-Black23-14PROTEUS-Black23-14 "Power ground" is required but not wired.
errorPHYS_REQUIRED_OPENPROTEUS-Black23-19PROTEUS-Black23-19 "Power ground" is required but not wired.
errorPHYS_REQUIRED_OPENPROTEUS-Black23-20PROTEUS-Black23-20 "Power ground" is required but not wired.
errorPHYS_REQUIRED_OPENPROTEUS-Black35-17PROTEUS-Black35-17 "Power ground" is required but not wired.
errorPHYS_REQUIRED_OPENPROTEUS-Black35-18PROTEUS-Black35-18 "Power ground" is required but not wired.
errorPHYS_REQUIRED_OPENPROTEUS-Black35-24PROTEUS-Black35-24 "Power ground" is required but not wired.
errorREQUIRED_UNMAPPEDOEM-C175E-42Required OEM function "Camshaft position bank 2 exhaust (CMP2 EX)" (trigger_in) is not connected to the new ECU.
warnDATASET_GAPMustang GT PCM C175E32 of 95 cavities on Mustang GT PCM C175E have no pin data (11,12,13,14,15,19,22,24,25,26,28,29,32,33,37,38,43,58,63,64,65,66,72,73,74,75,76,77,80,85,86,91). Anything there is invisible to these checks.
warnNET_FAMILYOEM-C175E-41 ↔ PROTEUS-Black23-2OEM-C175E-41 "Camshaft position bank 2 (CMP2)" [trigger_in] is wired to PROTEUS-Black23-2 "Digital 3" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot.
warnNET_FAMILYOEM-C175E-71 ↔ PROTEUS-Black23-15OEM-C175E-71 "Canister purge valve (CANP)" [low_side_out] is wired to PROTEUS-Black23-15 "ETB 2 positive" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way.
infoNET_FAMILYOEM-C175E-6 ↔ PROTEUS-Black35-8OEM-C175E-6 "Variable camshaft timing valve 4 (VCT4)" [low_side_out] is wired to PROTEUS-Black35-8 "Injector 9" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYPROTEUS-White35-5 ↔ PROTEUS-Black23-13PROTEUS-White35-5 "Sensor ground" [sensor_ground] is wired to PROTEUS-Black23-13 "VR 1 negative" [trigger_in]. Trigger return tied to sensor/trigger ground: correct for single-ended trigger inputs.
infoUNMAPPEDOEM9 optional OEM pins are not mapped: OEM-C175E-20 Universal HEGO 1st reference (UREF-11); OEM-C175E-21 Universal HEGO 2nd reference (UREF-21); OEM-C175E-35 Universal HEGO 1st pump current (UO2SIP-11); OEM-C175E-36 Universal HEGO 2nd pump current (UO2SIP-21); OEM-C175E-39 Crankshaft sensor shield/drain; OEM-C175E-50 Universal HEGO 1st sense (UO2SN-11); OEM-C175E-51 Universal HEGO 2nd sense (UO2SN-21); OEM-C175E-59 Manifold heater (CE511) or IMRC charge-motion valve (CE315, 5.0L RHD); OEM-C175E-60 IMTV monitor (CE923) or intake manifold tuning valve (CE316, 5.0L RHD)

Accepted (0)

CodeSubjectReasonBy

Notes

Fit check: unconfirmed. Confirm these before building: - Needs CAN (ford_mustang_2011_14); not documented for this ECU - This car has PATS immobilizer; needs a delete/bypass Auto-mapped by auto_map() from the library pin data on 2026-10-06. Review every wire against both manuals before building. Open items: - OEM-C175E 42: Camshaft position bank 2 exhaust (CMP2 EX): no free cam_vr/cam_hall/frequency_in input on rusEFI Proteus - PROTEUS-Black23 14: Power ground: required by rusEFI Proteus but no stock pin feeds it; wire by hand - PROTEUS-Black23 19: Power ground: required by rusEFI Proteus but no stock pin feeds it; wire by hand - PROTEUS-Black23 20: Power ground: required by rusEFI Proteus but no stock pin feeds it; wire by hand - PROTEUS-Black35 17: Power ground: required by rusEFI Proteus but no stock pin feeds it; wire by hand - PROTEUS-Black35 18: Power ground: required by rusEFI Proteus but no stock pin feeds it; wire by hand - PROTEUS-Black35 24: Power ground: required by rusEFI Proteus but no stock pin feeds it; wire by hand Not wired: - OEM-C175E 39: Crankshaft sensor shield/drain: no shield pin on rusEFI Proteus - OEM-C175E 35: Universal HEGO 1st pump current (UO2SIP-11): no free wb_ip on rusEFI Proteus - OEM-C175E 36: Universal HEGO 2nd pump current (UO2SIP-21): no free wb_ip on rusEFI Proteus - OEM-C175E 50: Universal HEGO 1st sense (UO2SN-11): no free wb_vs on rusEFI Proteus - OEM-C175E 51: Universal HEGO 2nd sense (UO2SN-21): no free wb_vs on rusEFI Proteus - OEM-C175E 20: Universal HEGO 1st reference (UREF-11): no free wb_vgnd on rusEFI Proteus - OEM-C175E 21: Universal HEGO 2nd reference (UREF-21): no free wb_vgnd on rusEFI Proteus - OEM-C175E 59: Manifold heater (CE511) or IMRC charge-motion valve (CE315, 5.0L RHD): not classified in the library; wire by hand - OEM-C175E 60: IMTV monitor (CE923) or intake manifold tuning valve (CE316, 5.0L RHD): not classified in the library; wire by hand - PROTEUS-Black23 18: Ignition switch in: not fed (the stock ECU has no ignition-sense pin); feed it from a switched-ignition source

Sources

ReliabilityKindTitleURLArchiveCapturedSHA-256
4vendor_docrusEFI Proteus — board connector definitions (Black35 / White35 / Black23)https://github.com/rusefi/rusefi/tree/master/firmware/config/boards/proteus/connectorsarchive2026-10-05738a2ea934c0
3community_copyiihs.net: 2011 Mustang factory Wiring Diagrams (Cell 24 Electronic Engine Controls, 5.0L)https://iihs.net/fsm/?d=711———
2community_copyrusEFI OEM-Docs: Coyote C175E pinout (Pin/Circuit/Gauge/Circuit Function/Qualifier)https://raw.githubusercontent.com/rusefi/rusefi_documentation/master/OEM-Docs/Ford/Coyote-175e-pinout-B.png———