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Mustang GT 2011–14 (Coyote 5.0) → Haltech Elite 2500 HT-151300 (auto)

Mustang GT 2011–14 (Coyote 5.0) — Haltech — Elite 2500
⚠ 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 errors5: read the Findings page before cutting any wire
Size of the job62 wires · 6 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-1ELITE2500-A-260.85☐☐☐☐☐☐☐
W3SP-14V-1ELITE2500-B-110.85☐☐☐☐☐☐☐
W4OEM-C175E-23SP-0V-10.5☐☐☐☐☐☐☐
W5OEM-C175E-40SP-0V-10.5☐☐☐☐☐☐☐
W6OEM-C175E-49SP-0V-10.5☐☐☐☐☐☐☐
W7OEM-C175E-52SP-0V-10.5☐☐☐☐☐☐☐
W8OEM-C175E-54SP-0V-10.5☐☐☐☐☐☐☐
W9OEM-C175E-67SP-0V-10.5☐☐☐☐☐☐☐
W10OEM-C175E-69SP-0V-10.5☐☐☐☐☐☐☐
W11SP-0V-1ELITE2500-B-140.5☐☐☐☐☐☐☐
W12SP-0V-1ELITE2500-B-150.5☐☐☐☐☐☐☐
W13SP-0V-1ELITE2500-B-160.5☐☐☐☐☐☐☐
W14OEM-C175E-17SP-5V1-10.5☐☐☐☐☐☐☐
W15OEM-C175E-34SP-5V1-10.5☐☐☐☐☐☐☐
W16OEM-C175E-8SP-5V1-10.5☐☐☐☐☐☐☐
W17SP-5V1-1ELITE2500-A-90.5☐☐☐☐☐☐☐
W18OEM-C175E-70ELITE2500-B-10.5☐☐☐☐☐☐☐
W19SP-0V-1ELITE2500-B-50.5☐☐☐☐☐☐☐
W20OEM-C175E-55ELITE2500-B-20.5☐☐☐☐☐☐☐
W21SP-0V-1ELITE2500-B-60.5☐☐☐☐☐☐☐
W22OEM-C175E-56ELITE2500-B-80.5☐☐☐☐☐☐☐
W23OEM-C175E-41ELITE2500-B-90.5☐☐☐☐☐☐☐
W24OEM-C175E-42ELITE2500-B-100.5☐☐☐☐☐☐☐
W25OEM-C175E-53ELITE2500-B-210.5☐☐☐☐☐☐☐
W26OEM-C175E-68ELITE2500-B-220.5☐☐☐☐☐☐☐
W27OEM-C175E-87ELITE2500-A-30.5☐☐☐☐☐☐☐
W28OEM-C175E-88ELITE2500-A-40.5☐☐☐☐☐☐☐
W29OEM-C175E-89ELITE2500-A-50.5☐☐☐☐☐☐☐
W30OEM-C175E-90ELITE2500-A-60.5☐☐☐☐☐☐☐
W31OEM-C175E-92ELITE2500-A-70.5☐☐☐☐☐☐☐
W32OEM-C175E-93ELITE2500-A-80.5☐☐☐☐☐☐☐
W33OEM-C175E-94ELITE2500-B-170.5☐☐☐☐☐☐☐
W34OEM-C175E-95ELITE2500-B-180.5☐☐☐☐☐☐☐
W35OEM-C175E-1ELITE2500-A-190.5☐☐☐☐☐☐☐
W36OEM-C175E-62ELITE2500-A-200.5☐☐☐☐☐☐☐
W37OEM-C175E-46ELITE2500-A-210.5☐☐☐☐☐☐☐
W38OEM-C175E-3ELITE2500-A-220.5☐☐☐☐☐☐☐
W39OEM-C175E-2ELITE2500-A-270.5☐☐☐☐☐☐☐
W40OEM-C175E-31ELITE2500-A-280.5☐☐☐☐☐☐☐
W41OEM-C175E-61ELITE2500-A-290.5☐☐☐☐☐☐☐
W42OEM-C175E-16ELITE2500-A-300.5☐☐☐☐☐☐☐
W43OEM-C175E-81ELITE2500-B-260.5☐☐☐☐☐☐☐
W44OEM-C175E-82ELITE2500-B-250.5☐☐☐☐☐☐☐
W45OEM-C175E-78ELITE2500-A-180.5☐☐☐☐☐☐☐
W46OEM-C175E-79ELITE2500-A-10.5☐☐☐☐☐☐☐
W47OEM-C175E-83ELITE2500-A-230.5☐☐☐☐☐☐☐
W48OEM-C175E-84ELITE2500-B-190.5☐☐☐☐☐☐☐
W49OEM-C175E-5ELITE2500-A-240.5☐☐☐☐☐☐☐
W50OEM-C175E-4ELITE2500-A-310.5☐☐☐☐☐☐☐
W51OEM-C175E-7ELITE2500-A-320.5☐☐☐☐☐☐☐
W52OEM-C175E-6ELITE2500-A-330.5☐☐☐☐☐☐☐
W53OEM-C175E-71ELITE2500-A-340.5☐☐☐☐☐☐☐
W54OEM-C175E-44ELITE2500-B-130.5☐☐☐☐☐☐☐
W55OEM-C175E-10ELITE2500-A-160.5☐☐☐☐☐☐☐
W56OEM-C175E-9ELITE2500-A-170.5☐☐☐☐☐☐☐
W57OEM-C175E-27ELITE2500-A-20.5☐☐☐☐☐☐☐
W58OEM-C175E-47ELITE2500-B-200.5☐☐☐☐☐☐☐
W59OEM-C175E-45ELITE2500-B-120.5☐☐☐☐☐☐☐
W60OEM-C175E-30ELITE2500-B-70.5☐☐☐☐☐☐☐
W61OEM-C175E-48ELITE2500-B-30.5☐☐☐☐☐☐☐
W62OEM-C175E-57ELITE2500-B-40.5☐☐☐☐☐☐☐

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
1ELITE2500-A-26ELITE2500-B-14open (OL)+12 V supply must not touch sensor ground
2ELITE2500-A-9ELITE2500-B-14open (OL)5 V sensor reference must not touch sensor ground
3ELITE2500-A-9ELITE2500-A-26open (OL)5 V sensor reference must not touch +12 V supply

Revisions

RevLabelByDate
No revisions yet.

Schematic

ELITE2500-AELITE2500-BOEM-C175ESP-0VSP-14VSP-5V1

Connectors

ELITE2500-A

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1DPO 2—W46—0.5OEM-C175E-79———
10Battery ground————————
11Battery ground————————
12+8V DC————————
1312V ignition input————————
14AVI 10 (TPS)————————
15AVI 9 (MAP)————————
16AVI 2—W55—0.5OEM-C175E-10———
17AVI 3—W56—0.5OEM-C175E-9———
18DPO 1—W45—0.5OEM-C175E-78———
19INJ 1—W35—0.5OEM-C175E-1———
2AVI 4—W57—0.5OEM-C175E-27———
20INJ 2—W36—0.5OEM-C175E-62———
21INJ 3—W37—0.5OEM-C175E-46———
22INJ 4—W38—0.5OEM-C175E-3———
23DPO 3—W47—0.5OEM-C175E-83———
24DPO 5 (fuel pump trigger)—W49—0.5OEM-C175E-5———
25DPO 6 (ECR OUT)————————
26ECU injector power input—W2—0.85SP-14V-1———
27INJ 5—W39—0.5OEM-C175E-2———
28INJ 6—W40—0.5OEM-C175E-31———
29INJ 7—W41—0.5OEM-C175E-61———
3IGN 1—W27—0.5OEM-C175E-87———
30INJ 8—W42—0.5OEM-C175E-16———
31Stepper 1 P1 / DPO—W50—0.5OEM-C175E-4———
32Stepper 1 P2 / DPO—W51—0.5OEM-C175E-7———
33Stepper 1 P3 / DPO—W52—0.5OEM-C175E-6———
34Stepper 1 P4 / DPO—W53—0.5OEM-C175E-71———
4IGN 2—W28—0.5OEM-C175E-88———
5IGN 3—W29—0.5OEM-C175E-89———
6IGN 4—W30—0.5OEM-C175E-90———
7IGN 5—W31—0.5OEM-C175E-92———
8IGN 6—W32—0.5OEM-C175E-93———
9+5V DC—W17—0.5SP-5V1-1———

ELITE2500-B

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Crank (Trigger) (+)—W18—0.5OEM-C175E-70———
10SPI 3—W24—0.5OEM-C175E-42———
11+13.8V ECU supply—W3—0.85SP-14V-1———
12AVI 6 (O2 Input 1)—W59—0.5OEM-C175E-45———
13AVI 1 (O2 Input 2)—W54—0.5OEM-C175E-44———
14Signal ground—W11—0.5SP-0V-1———
15Signal ground—W12—0.5SP-0V-1———
16Signal ground—W13—0.5SP-0V-1———
17IGN 7—W33—0.5OEM-C175E-94———
18IGN 8—W34—0.5OEM-C175E-95———
19DPO 4—W48—0.5OEM-C175E-84———
2Cam (Home) (+)—W20—0.5OEM-C175E-55———
20AVI 5—W58—0.5OEM-C175E-47———
21KNOCK 1—W25—0.5OEM-C175E-53———
22KNOCK 2—W26—0.5OEM-C175E-68———
23CAN H————————
24CAN L————————
25DBW 1 / DPO—W44—0.5OEM-C175E-82———
26DBW 2 / DPO—W43—0.5OEM-C175E-81———
3AVI 7 (Air Temp)—W61—0.5OEM-C175E-48———
4AVI 8 (Coolant Temp)—W62—0.5OEM-C175E-57———
5Crank (Trigger) (−)—W19—0.5SP-0V-1———
6Cam (Home) (−)—W21—0.5SP-0V-1———
7SPI 4—W60—0.5OEM-C175E-30———
8SPI 1—W22—0.5OEM-C175E-56———
9SPI 2—W23—0.5OEM-C175E-41———

OEM-C175E

Mating face
Wire side
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Fuel injector driver 1 (INJ 1)—W35—0.5ELITE2500-A-19———
2Fuel injector driver 5 (INJ 5)—W39—0.5ELITE2500-A-27———
3Fuel injector driver 4 (INJ 4)—W38—0.5ELITE2500-A-22———
4Variable camshaft timing valve 2 (VCT2)—W50—0.5ELITE2500-A-31———
5Variable camshaft timing valve 1 (VCT1)—W49—0.5ELITE2500-A-24———
6Variable camshaft timing valve 4 (VCT4)—W52—0.5ELITE2500-A-33———
7Variable camshaft timing valve 3 (VCT3)—W51—0.5ELITE2500-A-32———
8Electronic throttle control reference (ETCREF)—W16—0.5SP-5V1-1———
9Throttle position positive slope (TP2-PS)—W56—0.5ELITE2500-A-17———
10Throttle position negative slope (TP1-NS)—W55—0.5ELITE2500-A-16———
11—————————
12—————————
13—————————
14—————————
15—————————
16Fuel injector driver 8 (INJ 8)—W42—0.5ELITE2500-A-30———
17Buffered power supply sensors (VBPWR)—W14—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)—W4—0.5SP-0V-1———
24—————————
25—————————
26—————————
27Intake air temperature (IAT)—W57—0.5ELITE2500-A-2———
28—————————
29—————————
30Engine oil level switch (EOL)—W60—0.5ELITE2500-B-7———
31Fuel injector driver 6 (INJ 6)—W40—0.5ELITE2500-A-28———
32—————————
33—————————
34Voltage reference engine (VREF)—W15—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)—W5—0.5SP-0V-1———
41Camshaft position bank 2 (CMP2)—W23—0.5ELITE2500-B-9———
42Camshaft position bank 2 exhaust (CMP2 EX)—W24—0.5ELITE2500-B-10———
43—————————
44Intake manifold monitor (IMM)—W54—0.5ELITE2500-B-13———
45Intake port deactivation valve position—W59—0.5ELITE2500-B-12———
46Fuel injector driver 3 (INJ 3)—W37—0.5ELITE2500-A-21———
47Cylinder head temperature (CHT)—W58—0.5ELITE2500-B-20———
48Oil pressure switch—W61—0.5ELITE2500-B-3———
49Signal return engine #2—W6—0.5SP-0V-1———
50Universal HEGO 1st sense (UO2SN-11)————————
51Universal HEGO 2nd sense (UO2SN-21)————————
52Knock sensor 1 bank 1 return (KS1−)—W7—0.5SP-0V-1———
53Knock sensor 1 bank 1 signal (KS1+)—W25—0.5ELITE2500-B-21———
54VR sensor return (VRSRTN)—W8—0.5SP-0V-1———
55Camshaft position bank 1 (CMP1)—W20—0.5ELITE2500-B-2———
56Camshaft position bank 1 exhaust (CMP1 EX)—W22—0.5ELITE2500-B-8———
57Oil pressure switch (MTX)—W62—0.5ELITE2500-B-4———
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)—W41—0.5ELITE2500-A-29———
62Fuel injector driver 2 (INJ 2)—W36—0.5ELITE2500-A-20———
63—————————
64—————————
65—————————
66—————————
67Knock sensor 2 bank 1 return (KS2−)—W9—0.5SP-0V-1———
68Knock sensor 2 bank 1 signal (KS2+)—W26—0.5ELITE2500-B-22———
69Crankshaft position return (CKP−)—W10—0.5SP-0V-1———
70Crankshaft position (CKP+)—W18—0.5ELITE2500-B-1———
71Canister purge valve (CANP)—W53—0.5ELITE2500-A-34———
72—————————
73—————————
74—————————
75—————————
76—————————
77—————————
78Heater O2 post-cat 1st (HTR12)—W45—0.5ELITE2500-A-18———
79Heater O2 pre-cat 1st (HTR11)—W46—0.5ELITE2500-A-1———
80—————————
81Throttle actuator control motor − (TACM−)—W43—0.5ELITE2500-B-26———
82Throttle actuator control motor + (TACM+)—W44—0.5ELITE2500-B-25———
83Heater O2 post-cat 2nd (HTR22)—W47—0.5ELITE2500-A-23———
84Heater O2 pre-cat 2nd (HTR21)—W48—0.5ELITE2500-B-19———
85—————————
86—————————
87Ignition coil on plug G (COP-G)—W27—0.5ELITE2500-A-3———
88Ignition coil on plug F (COP-F)—W28—0.5ELITE2500-A-4———
89Ignition coil on plug E (COP-E)—W29—0.5ELITE2500-A-5———
90Ignition coil on plug H (COP-H)—W30—0.5ELITE2500-A-6———
91—————————
92Ignition coil on plug D (COP-D)—W31—0.5ELITE2500-A-7———
93Ignition coil on plug A (COP-A)—W32—0.5ELITE2500-A-8———
94Ignition coil on plug C (COP-C)—W33—0.5ELITE2500-B-17———
95Ignition coil on plug B (COP-B)—W34—0.5ELITE2500-B-18———

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W4—0.5OEM-C175E-23———
1——W5—0.5OEM-C175E-40———
1——W6—0.5OEM-C175E-49———
1——W7—0.5OEM-C175E-52———
1——W8—0.5OEM-C175E-54———
1——W9—0.5OEM-C175E-67———
1——W10—0.5OEM-C175E-69———
1——W11—0.5ELITE2500-B-14———
1——W12—0.5ELITE2500-B-15———
1——W13—0.5ELITE2500-B-16———
1——W19—0.5ELITE2500-B-5———
1——W21—0.5ELITE2500-B-6———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-C175E-18———
1——W2—0.85ELITE2500-A-26———
1——W3—0.85ELITE2500-B-11———

SP-5V1

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W14—0.5OEM-C175E-17———
1——W15—0.5OEM-C175E-34———
1——W16—0.5OEM-C175E-8———
1——W17—0.5ELITE2500-A-9———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-C175E-1Fuel injector driver 1 (INJ 1)injector_outELITE2500-A-19INJ 1injector_outcorroborated
OEM-C175E-10Throttle position negative slope (TP1-NS)analog_inELITE2500-A-16AVI 2analog_incorroborated
OEM-C175E-16Fuel injector driver 8 (INJ 8)injector_outELITE2500-A-30INJ 8injector_outcorroborated
OEM-C175E-17Buffered power supply sensors (VBPWR)vrefELITE2500-A-9+5V DCvrefcorroborated
OEM-C175E-18PCM power feed (VPWR, fused)power_inELITE2500-A-26 + ELITE2500-B-11ECU injector power input + +13.8V ECU supplypower_incorroborated
OEM-C175E-2Fuel injector driver 5 (INJ 5)injector_outELITE2500-A-27INJ 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_groundELITE2500-B-14 + ELITE2500-B-15 + ELITE2500-B-16 + ELITE2500-B-5 + ELITE2500-B-6Signal ground + Signal ground + Signal ground + Crank (Trigger) (−) + Cam (Home) (−)sensor_ground + trigger_incorroborated
OEM-C175E-27Intake air temperature (IAT)temp_inELITE2500-A-2AVI 4analog_incorroborated
OEM-C175E-3Fuel injector driver 4 (INJ 4)injector_outELITE2500-A-22INJ 4injector_outcorroborated
OEM-C175E-30Engine oil level switch (EOL)digital_inELITE2500-B-7SPI 4digital_incorroborated
OEM-C175E-31Fuel injector driver 6 (INJ 6)injector_outELITE2500-A-28INJ 6injector_outcorroborated
OEM-C175E-34Voltage reference engine (VREF)vrefELITE2500-A-9+5V DCvrefcorroborated
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_outELITE2500-A-31Stepper 1 P1 / DPOswitch_outcorroborated
OEM-C175E-40VR sensor return (VRSRTN)sensor_groundELITE2500-B-14 + ELITE2500-B-15 + ELITE2500-B-16 + ELITE2500-B-5 + ELITE2500-B-6Signal ground + Signal ground + Signal ground + Crank (Trigger) (−) + Cam (Home) (−)sensor_ground + trigger_incorroborated
OEM-C175E-41Camshaft position bank 2 (CMP2)trigger_inELITE2500-B-9SPI 2digital_incorroborated
OEM-C175E-42Camshaft position bank 2 exhaust (CMP2 EX)trigger_inELITE2500-B-10SPI 3digital_incorroborated
OEM-C175E-44Intake manifold monitor (IMM)analog_inELITE2500-B-13AVI 1 (O2 Input 2)analog_incorroborated
OEM-C175E-45Intake port deactivation valve positionanalog_inELITE2500-B-12AVI 6 (O2 Input 1)analog_incorroborated
OEM-C175E-46Fuel injector driver 3 (INJ 3)injector_outELITE2500-A-21INJ 3injector_outcorroborated
OEM-C175E-47Cylinder head temperature (CHT)temp_inELITE2500-B-20AVI 5analog_incorroborated
OEM-C175E-48Oil pressure switchdigital_inELITE2500-B-3AVI 7 (Air Temp)analog_incorroborated
OEM-C175E-49Signal return engine #2sensor_groundELITE2500-B-14 + ELITE2500-B-15 + ELITE2500-B-16 + ELITE2500-B-5 + ELITE2500-B-6Signal ground + Signal ground + Signal ground + Crank (Trigger) (−) + Cam (Home) (−)sensor_ground + trigger_incorroborated
OEM-C175E-5Variable camshaft timing valve 1 (VCT1)low_side_outELITE2500-A-24DPO 5 (fuel pump trigger)low_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_groundELITE2500-B-14 + ELITE2500-B-15 + ELITE2500-B-16 + ELITE2500-B-5 + ELITE2500-B-6Signal ground + Signal ground + Signal ground + Crank (Trigger) (−) + Cam (Home) (−)sensor_ground + trigger_incorroborated
OEM-C175E-53Knock sensor 1 bank 1 signal (KS1+)knock_inELITE2500-B-21KNOCK 1knock_incorroborated
OEM-C175E-54VR sensor return (VRSRTN)sensor_groundELITE2500-B-14 + ELITE2500-B-15 + ELITE2500-B-16 + ELITE2500-B-5 + ELITE2500-B-6Signal ground + Signal ground + Signal ground + Crank (Trigger) (−) + Cam (Home) (−)sensor_ground + trigger_incorroborated
OEM-C175E-55Camshaft position bank 1 (CMP1)trigger_inELITE2500-B-2Cam (Home) (+)trigger_incorroborated
OEM-C175E-56Camshaft position bank 1 exhaust (CMP1 EX)trigger_inELITE2500-B-8SPI 1digital_incorroborated
OEM-C175E-57Oil pressure switch (MTX)digital_inELITE2500-B-4AVI 8 (Coolant Temp)analog_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_outELITE2500-A-33Stepper 1 P3 / DPOswitch_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_outELITE2500-A-29INJ 7injector_outcorroborated
OEM-C175E-62Fuel injector driver 2 (INJ 2)injector_outELITE2500-A-20INJ 2injector_outcorroborated
OEM-C175E-67Knock sensor 2 bank 1 return (KS2−)sensor_groundELITE2500-B-14 + ELITE2500-B-15 + ELITE2500-B-16 + ELITE2500-B-5 + ELITE2500-B-6Signal ground + Signal ground + Signal ground + Crank (Trigger) (−) + Cam (Home) (−)sensor_ground + trigger_incorroborated
OEM-C175E-68Knock sensor 2 bank 1 signal (KS2+)knock_inELITE2500-B-22KNOCK 2knock_incorroborated
OEM-C175E-69Crankshaft position return (CKP−)sensor_groundELITE2500-B-14 + ELITE2500-B-15 + ELITE2500-B-16 + ELITE2500-B-5 + ELITE2500-B-6Signal ground + Signal ground + Signal ground + Crank (Trigger) (−) + Cam (Home) (−)sensor_ground + trigger_incorroborated
OEM-C175E-7Variable camshaft timing valve 3 (VCT3)low_side_outELITE2500-A-32Stepper 1 P2 / DPOswitch_outcorroborated
OEM-C175E-70Crankshaft position (CKP+)trigger_inELITE2500-B-1Crank (Trigger) (+)trigger_incorroborated
OEM-C175E-71Canister purge valve (CANP)low_side_outELITE2500-A-34Stepper 1 P4 / DPOswitch_outcorroborated
OEM-C175E-78Heater O2 post-cat 1st (HTR12)low_side_outELITE2500-A-18DPO 1low_side_outcorroborated
OEM-C175E-79Heater O2 pre-cat 1st (HTR11)low_side_outELITE2500-A-1DPO 2low_side_outcorroborated
OEM-C175E-8Electronic throttle control reference (ETCREF)vrefELITE2500-A-9+5V DCvrefcorroborated
OEM-C175E-81Throttle actuator control motor − (TACM−)hbridge_outELITE2500-B-26DBW 2 / DPOhbridge_outcorroborated
OEM-C175E-82Throttle actuator control motor + (TACM+)hbridge_outELITE2500-B-25DBW 1 / DPOhbridge_outcorroborated
OEM-C175E-83Heater O2 post-cat 2nd (HTR22)low_side_outELITE2500-A-23DPO 3low_side_outcorroborated
OEM-C175E-84Heater O2 pre-cat 2nd (HTR21)low_side_outELITE2500-B-19DPO 4low_side_outcorroborated
OEM-C175E-87Ignition coil on plug G (COP-G)ignition_outELITE2500-A-3IGN 1ignition_outcorroborated
OEM-C175E-88Ignition coil on plug F (COP-F)ignition_outELITE2500-A-4IGN 2ignition_outcorroborated
OEM-C175E-89Ignition coil on plug E (COP-E)ignition_outELITE2500-A-5IGN 3ignition_outcorroborated
OEM-C175E-9Throttle position positive slope (TP2-PS)analog_inELITE2500-A-17AVI 3analog_incorroborated
OEM-C175E-90Ignition coil on plug H (COP-H)ignition_outELITE2500-A-6IGN 4ignition_outcorroborated
OEM-C175E-92Ignition coil on plug D (COP-D)ignition_outELITE2500-A-7IGN 5ignition_outcorroborated
OEM-C175E-93Ignition coil on plug A (COP-A)ignition_outELITE2500-A-8IGN 6ignition_outcorroborated
OEM-C175E-94Ignition coil on plug C (COP-C)ignition_outELITE2500-B-17IGN 7ignition_outcorroborated
OEM-C175E-95Ignition coil on plug B (COP-B)ignition_outELITE2500-B-18IGN 8ignition_outcorroborated

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-C175E-18SP-14V-10.85no routePCM power feed (VPWR, fused)—
W2SP-14V-1ELITE2500-A-260.85no routeECU injector power input—
W3SP-14V-1ELITE2500-B-110.85no route+13.8V ECU supply—
W4OEM-C175E-23SP-0V-10.5no routeElectronic throttle control return (ETCRTN)—
W5OEM-C175E-40SP-0V-10.5no routeVR sensor return (VRSRTN)—
W6OEM-C175E-49SP-0V-10.5no routeSignal return engine #2—
W7OEM-C175E-52SP-0V-10.5no routeKnock sensor 1 bank 1 return (KS1−)—
W8OEM-C175E-54SP-0V-10.5no routeVR sensor return (VRSRTN)—
W9OEM-C175E-67SP-0V-10.5no routeKnock sensor 2 bank 1 return (KS2−)—
W10OEM-C175E-69SP-0V-10.5no routeCrankshaft position return (CKP−)—
W11SP-0V-1ELITE2500-B-140.5no routeSignal ground—
W12SP-0V-1ELITE2500-B-150.5no routeSignal ground—
W13SP-0V-1ELITE2500-B-160.5no routeSignal ground—
W14OEM-C175E-17SP-5V1-10.5no routeBuffered power supply sensors (VBPWR)—
W15OEM-C175E-34SP-5V1-10.5no routeVoltage reference engine (VREF)—
W16OEM-C175E-8SP-5V1-10.5no routeElectronic throttle control reference (ETCREF)—
W17SP-5V1-1ELITE2500-A-90.5no route+5V DC—
W18OEM-C175E-70ELITE2500-B-10.5no routeCrankshaft position (CKP+)—
W19SP-0V-1ELITE2500-B-50.5no routeCrank (Trigger) (−)—
W20OEM-C175E-55ELITE2500-B-20.5no routeCamshaft position bank 1 (CMP1)—
W21SP-0V-1ELITE2500-B-60.5no routeCam (Home) (−)—
W22OEM-C175E-56ELITE2500-B-80.5no routeCamshaft position bank 1 exhaust (CMP1 EX)—
W23OEM-C175E-41ELITE2500-B-90.5no routeCamshaft position bank 2 (CMP2)—
W24OEM-C175E-42ELITE2500-B-100.5no routeCamshaft position bank 2 exhaust (CMP2 EX)—
W25OEM-C175E-53ELITE2500-B-210.5no routeKnock sensor 1 bank 1 signal (KS1+)—
W26OEM-C175E-68ELITE2500-B-220.5no routeKnock sensor 2 bank 1 signal (KS2+)—
W27OEM-C175E-87ELITE2500-A-30.5no routeIgnition coil on plug G (COP-G)—
W28OEM-C175E-88ELITE2500-A-40.5no routeIgnition coil on plug F (COP-F)—
W29OEM-C175E-89ELITE2500-A-50.5no routeIgnition coil on plug E (COP-E)—
W30OEM-C175E-90ELITE2500-A-60.5no routeIgnition coil on plug H (COP-H)—
W31OEM-C175E-92ELITE2500-A-70.5no routeIgnition coil on plug D (COP-D)—
W32OEM-C175E-93ELITE2500-A-80.5no routeIgnition coil on plug A (COP-A)—
W33OEM-C175E-94ELITE2500-B-170.5no routeIgnition coil on plug C (COP-C)—
W34OEM-C175E-95ELITE2500-B-180.5no routeIgnition coil on plug B (COP-B)—
W35OEM-C175E-1ELITE2500-A-190.5no routeFuel injector driver 1 (INJ 1)—
W36OEM-C175E-62ELITE2500-A-200.5no routeFuel injector driver 2 (INJ 2)—
W37OEM-C175E-46ELITE2500-A-210.5no routeFuel injector driver 3 (INJ 3)—
W38OEM-C175E-3ELITE2500-A-220.5no routeFuel injector driver 4 (INJ 4)—
W39OEM-C175E-2ELITE2500-A-270.5no routeFuel injector driver 5 (INJ 5)—
W40OEM-C175E-31ELITE2500-A-280.5no routeFuel injector driver 6 (INJ 6)—
W41OEM-C175E-61ELITE2500-A-290.5no routeFuel injector driver 7 (INJ 7)—
W42OEM-C175E-16ELITE2500-A-300.5no routeFuel injector driver 8 (INJ 8)—
W43OEM-C175E-81ELITE2500-B-260.5no routeThrottle actuator control motor − (TACM−)—
W44OEM-C175E-82ELITE2500-B-250.5no routeThrottle actuator control motor + (TACM+)—
W45OEM-C175E-78ELITE2500-A-180.5no routeHeater O2 post-cat 1st (HTR12)—
W46OEM-C175E-79ELITE2500-A-10.5no routeHeater O2 pre-cat 1st (HTR11)—
W47OEM-C175E-83ELITE2500-A-230.5no routeHeater O2 post-cat 2nd (HTR22)—
W48OEM-C175E-84ELITE2500-B-190.5no routeHeater O2 pre-cat 2nd (HTR21)—
W49OEM-C175E-5ELITE2500-A-240.5no routeVariable camshaft timing valve 1 (VCT1)—
W50OEM-C175E-4ELITE2500-A-310.5no routeVariable camshaft timing valve 2 (VCT2)—
W51OEM-C175E-7ELITE2500-A-320.5no routeVariable camshaft timing valve 3 (VCT3)—
W52OEM-C175E-6ELITE2500-A-330.5no routeVariable camshaft timing valve 4 (VCT4)—
W53OEM-C175E-71ELITE2500-A-340.5no routeCanister purge valve (CANP)—
W54OEM-C175E-44ELITE2500-B-130.5no routeIntake manifold monitor (IMM)—
W55OEM-C175E-10ELITE2500-A-160.5no routeThrottle position negative slope (TP1-NS)—
W56OEM-C175E-9ELITE2500-A-170.5no routeThrottle position positive slope (TP2-PS)—
W57OEM-C175E-27ELITE2500-A-20.5no routeIntake air temperature (IAT)—
W58OEM-C175E-47ELITE2500-B-200.5no routeCylinder head temperature (CHT)—
W59OEM-C175E-45ELITE2500-B-120.5no routeIntake port deactivation valve position—
W60OEM-C175E-30ELITE2500-B-70.5no routeEngine oil level switch (EOL)—
W61OEM-C175E-48ELITE2500-B-30.5no routeOil pressure switch—
W62OEM-C175E-57ELITE2500-B-40.5no 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 (19)

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_OPENELITE2500-A-10ELITE2500-A-10 "Battery ground" is required but not wired.
errorPHYS_REQUIRED_OPENELITE2500-A-11ELITE2500-A-11 "Battery ground" is required but not wired.
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 ↔ ELITE2500-B-9OEM-C175E-41 "Camshaft position bank 2 (CMP2)" [trigger_in] is wired to ELITE2500-B-9 "SPI 2" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot.
warnNET_FAMILYOEM-C175E-42 ↔ ELITE2500-B-10OEM-C175E-42 "Camshaft position bank 2 exhaust (CMP2 EX)" [trigger_in] is wired to ELITE2500-B-10 "SPI 3" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot.
warnNET_FAMILYOEM-C175E-48 ↔ ELITE2500-B-3OEM-C175E-48 "Oil pressure switch" [digital_in] is wired to ELITE2500-B-3 "AVI 7 (Air Temp)" [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-C175E-56 ↔ ELITE2500-B-8OEM-C175E-56 "Camshaft position bank 1 exhaust (CMP1 EX)" [trigger_in] is wired to ELITE2500-B-8 "SPI 1" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot.
warnNET_FAMILYOEM-C175E-57 ↔ ELITE2500-B-4OEM-C175E-57 "Oil pressure switch (MTX)" [digital_in] is wired to ELITE2500-B-4 "AVI 8 (Coolant Temp)" [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.
infoNET_FAMILYOEM-C175E-27 ↔ ELITE2500-A-2OEM-C175E-27 "Intake air temperature (IAT)" [temp_in] is wired to ELITE2500-A-2 "AVI 4" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-C175E-4 ↔ ELITE2500-A-31OEM-C175E-4 "Variable camshaft timing valve 2 (VCT2)" [low_side_out] is wired to ELITE2500-A-31 "Stepper 1 P1 / DPO" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-C175E-47 ↔ ELITE2500-B-20OEM-C175E-47 "Cylinder head temperature (CHT)" [temp_in] is wired to ELITE2500-B-20 "AVI 5" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-C175E-6 ↔ ELITE2500-A-33OEM-C175E-6 "Variable camshaft timing valve 4 (VCT4)" [low_side_out] is wired to ELITE2500-A-33 "Stepper 1 P3 / DPO" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-C175E-69 ↔ ELITE2500-B-6OEM-C175E-69 "Crankshaft position return (CKP−)" [sensor_ground] is wired to ELITE2500-B-6 "Cam (Home) (−)" [trigger_in]. Trigger return tied to sensor/trigger ground: correct for single-ended trigger inputs.
infoNET_FAMILYOEM-C175E-7 ↔ ELITE2500-A-32OEM-C175E-7 "Variable camshaft timing valve 3 (VCT3)" [low_side_out] is wired to ELITE2500-A-32 "Stepper 1 P2 / DPO" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-C175E-71 ↔ ELITE2500-A-34OEM-C175E-71 "Canister purge valve (CANP)" [low_side_out] is wired to ELITE2500-A-34 "Stepper 1 P4 / DPO" [switch_out]. Configure this output as low side.
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 - Trigger pattern for Ford Coyote not found in the ECU's docs (No public Coyote trigger pattern; Nexus R5 V8 harness supports Ford V8 at harness level only) - 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: - ELITE2500-A 10: Battery ground: required by Haltech Elite 2500 but no stock pin feeds it; wire by hand - ELITE2500-A 11: Battery ground: required by Haltech Elite 2500 but no stock pin feeds it; wire by hand Not wired: - OEM-C175E 39: Crankshaft sensor shield/drain: no shield pin on Haltech Elite 2500 - OEM-C175E 35: Universal HEGO 1st pump current (UO2SIP-11): no free wb_ip on Haltech Elite 2500 - OEM-C175E 36: Universal HEGO 2nd pump current (UO2SIP-21): no free wb_ip on Haltech Elite 2500 - OEM-C175E 50: Universal HEGO 1st sense (UO2SN-11): no free wb_vs on Haltech Elite 2500 - OEM-C175E 51: Universal HEGO 2nd sense (UO2SN-21): no free wb_vs on Haltech Elite 2500 - OEM-C175E 20: Universal HEGO 1st reference (UREF-11): no free wb_vgnd on Haltech Elite 2500 - OEM-C175E 21: Universal HEGO 2nd reference (UREF-21): no free wb_vgnd on Haltech Elite 2500 - 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 - ELITE2500-A 13: 12V ignition input: not fed (the stock ECU has no ignition-sense pin); feed it from a switched-ignition source

Sources

ReliabilityKindTitleURLArchiveCapturedSHA-256
4vendor_docHaltech Elite 2500 (HT-151300) spec sheethttps://joeblospeedshop.com/wp-content/uploads/2023/11/HT-151300_SPEC-SHEET-2500-ELITE.pdfarchive2026-10-05c97da78cb851
4vendor_docHaltech Elite 2500 — 26-pin connector pinouthttps://support.haltech.com/portal/en/kb/articles/main-connector-26-pin-elite2500archive2026-10-05ea6fd4d27ac7
4vendor_docHaltech Elite 2500 — 34-pin main connector pinouthttps://support.haltech.com/portal/en/kb/articles/main-connector-34-pin-elite2500archive2026-10-054e633dff8340
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———