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Ford 5.0L PCM Connector C185 Pinout - E4OD / 4R70W Wiring Diagram
Powertrain Control Module C185 connector pinout chart for the 5.0L with E4OD/4R70W transmission, listing pins and circuit functions.
This document is a two-page pinout reference for connector C185, the Powertrain Control Module (PCM) connector on a Ford 5.0L engine equipped with either an E4OD or 4R70W automatic transmission. The left page shows a diagram of the 60-pin PCM connector with wire circuit numbers and color codes labeled around it (e.g., 37 (Y), 926 (LB/O), 570 (BK/W)), plus a table covering pins 1–30. The right page continues the table for pins 31–60. For each pin, the tables list the circuit number, wire color code, and circuit function — including power and grounds (B+ Keep Alive, PCM Case Ground), all eight fuel injector outputs, sensor inputs (VSS, ECT, MAF, TP, IAT, TFT, MLP, CKP, HO2S, Knock Sensor), transmission control circuits (Shift Solenoids #1 and #2, TCC Solenoid, Coast Clutch Solenoid, Electronic Pressure Control, Transmission Control Switch, TCIL), emissions controls (EGR, canister purge, AIRB/AIRD solenoids), and diagnostic links (VIP Data Link, MIL feed). Pins 24, 28, 43, 45, and 54 are marked NOT USED. A footnote indicates the Output Shaft Speed Sensor and Sensor Signal Return (pins 5 and 29) apply with the 4R70W transmission only. This is a valuable reference for diagnosing PCM, engine sensor, and transmission wiring issues.
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Frequently asked questions
- What is connector C185 on a Ford 5.0L?
- C185 is the 60-pin Powertrain Control Module (PCM) connector for the 5.0L engine with E4OD or 4R70W transmission. The document lists every pin's circuit number, wire color, and function.
- Which PCM pins control the fuel injectors on the 5.0L?
- Injector #1 is pin 58 (555 T), #2 pin 59 (556 W), #3 pin 39 (557 BR/Y), #4 pin 35 (558 BR/LB), #5 pin 15 (559 T/BK), #6 pin 12 (560 LG/O), #7 pin 13 (561 T/R), and #8 pin 14 (562 LB).
- Which pins are the transmission shift solenoids?
- Shift Solenoid #1 is pin 51, circuit 237 (O/Y), and Shift Solenoid #2 is pin 52, circuit 315 (P/O). The Torque Converter Clutch (TCC) Solenoid is pin 53, circuit 480 (P/Y), and the Coast Clutch Solenoid is pin 55, circuit 924 (BR/O).
- Which C185 pins are not used?
- Pins 24, 28, 43, 45, and 54 are marked NOT USED.
- What wire color is the Vehicle Speed Sensor (VSS) input at the PCM?
- The VSS input is pin 3, circuit 679, gray/black (GY/BK); the VSS ground is pin 6, circuit 676, pink/orange (PK/O).
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