1996 PCED OBDI | SECTION 18: Diesel Diagnosis — 7.3L DI Engine |
Powertrain Control Module (PCM) Pin Reference
| Pin | Circuit | Circuit Function | Abbreviation |
|---|---|---|---|
| 1a | 315 (P/O) | Shift Solenoid 2 | SS2 |
| 2 | 658 (PK/LG) | Check Engine Light | CE |
| 3 | — | Not Used | — |
| 4 | 977 (P/W) | F-Series: Parking Brake Applied Switch | PBA |
| 162 (LG/R) | Econoline: Parking Brake Applied Switch | ||
| 5 | 308 (R/O) | Idle Validation Switch | IVS |
| 6 | — | Not Used | — |
| 7 | — | Not Used | — |
| 8 | — | Not Used | — |
| 9 | — | Not Used | — |
| 10 | — | Not Used | — |
| 11 | — | Not Used | — |
| 12 | — | Not Used | — |
| 13 | 107 (P) | Flash EPROM Power Supply | FEPS |
| 14a | 784 (LB/BK) | 4x4L | 4x4L |
| 15 | 915 (PK/LB) | BUS (-) | BUS (-) |
| 16 | 914 (T/O) | BUS (+) | BUS (+) |
| 17 | — | Not Used | — |
| 18 | — | Not Used | — |
| 19 | — | Not Used | — |
| 20 | — | Not Used | — |
| 21 | — | Not Used | — |
| 22 | — | Not Used | — |
| 23 | — | Not Used | — |
| 24 | — | Not Used | — |
| 25 | 57 (BK) | Case Ground | Case GND |
| 26 | — | Not Used | — |
| 27a | 237 (O/Y) | Shift Solenoid 1 | SS1 |
| 28a | 480 (P/Y) | Torque Converter Clutch | TCC |
| 29b | 306 (T/LB) 224 (T/W) | Clutch Pedal Position Switch Transmission Control Switch | CPP TCS |
| 30 | 553 (P/LB) | Exhaust Back Pressure Sensor | EBP |
| 31 | 307 (BK/Y) | F-Series: Brake Pressure Applied Switch | BPA |
| 810 (R/LG) | Econoline: Brake Pressure Applied Switch | BPA | |
| 32 | — | Not Used | — |
| 33 | 676 (PK/O) | Vehicle Speed Sensor Ground | VSS- |
| 34 | 358 (LG/BK) | MAP Sensor | MAP |
| 35 | — | Not Used | — |
| 36 | — | Not Used | — |
| 37a | 923 (O/BK) | Transmission Fluid Temp | TFT |
| 38 | 354 (LG/R) | Engine Oil Temperature Sensor | EOT |
| 39 | 743 (GY) | Intake Air Temperature Input | IAT |
| 40 | 848 (DG/O) 563 (O/Y) | F-Series: Speed Control Ground Econoline: Speed Control Ground | SC GND SC GND |
| 41a | 198 (DG/O) 347 (BK/Y) | F-Series: Air Conditioning Clutch Econoline: Air Conditioning Clutch | ACC ACC |
| 42 | 318 (GY/R) | Exhaust Pressure Regulator | EPR |
| 43 | — | Not Used | — |
| 44 | — | Not Used | — |
| 45 | — | Not Used | — |
| 46 | — | Not Used | — |
| 47 | — | Not Used | — |
| 48 | 818 (GY/W) | IDM Signal Input Electronic Feedback Line | EF |
| 49 | 795 (DG) | Camshaft Position Sensor | CMP |
| 50c | 648 (W/PK) | Tachometer Feed to Instrument Cluster | TAC |
| 51 | 570 (BK/W) | Power Ground | PWR GND |
| 52 | — | Not Used | — |
| 53a | 924 (BR/O) | Coast Clutch Solenoid | CCS |
| 54 | — | Not Used | — |
| 55 | 37 (Y) | Keep Alive Power Input | KAPWR |
| 56 | — | Not Used | — |
| 57 | — | Not Used | — |
| 58 | 679 (GY/BK) | Vehicle Speed Sensor | VSS+ |
| 59 | — | Not Used | — |
| 60 | — | Not Used | — |
| 61 | 151 (LB/BK) | Speed Control Common Signal | SCCS |
| 62 | — | Not Used | — |
| 63 | — | Not Used | — |
| 64a | 199 (LB/Y) | Transmission Range Sensor | TR |
| 65 | 796 (LB) | Camshaft Position Sensor Return | CMP GND |
| 66 | — | Not Used | — |
| 67 | — | Not Used | — |
| 68 | — | Not Used | — |
| 69 | — | Not Used | — |
| 70 | 814 (W/BK) | IDM Enable Output | IDM EN |
| 71 | 361 (BR) | Ignition Power | VPWR |
| 72 | — | Not Used | — |
| 73 | — | Not Used | — |
| 74 | — | Not Used | — |
| 75 | — | Not Used | — |
| 76 | 570 (BK/W) | Power Ground | PWR GND |
| 77 | 570 (BK/W) | Power Ground | PWR GND |
| 78 | — | Not Used | — |
| 79a | 911 (W/LG) | Transmission Control Indicator Lamp | TCIL |
| 80 | 464 (BK/PK) | Wait to Start Output | GPL |
| 81a | 925 (W/Y) | Electronic Pressure Control | EPC |
| 82 | — | Not Used | — |
| 83 | 552 (Y/R) | Injection Pressure Regulator | IPR |
| 84 | 356 (DB/LG) | BARO Sensor | BARO |
| 85 | — | Not Used | — |
| 86 | — | Not Used | — |
| 87 | 812 (DB/LG) | F-Series: Injection Control Pressure Sensor | ICP |
| 535 (LB/R) | Econoline: Injection Control Pressure Sensor | ICP | |
| 88 | — | Not Used | — |
| 89 | 355 (GY/W) | Accelerator Pedal Position Sensor | AP Sensor |
| 90 | 351 (BR/W) | Vehicle Reference Voltage | VREF |
| 91 | 359 (GY/R) | Signal Return | SIG RTN |
| 92 | 511 (LG) | Brake ON/OFF Switch Input | BOO |
| 93 | — | Not Used | — |
| 94 | — | Not Used | — |
| 95 | 821 (BR/O) | Fuel Delivery Command Signal Output | FDCS |
| 96 | 817 (Y/LB) | Cylinder Identification Signal Output | CID |
| 97 | 361 (R) | Vehicle Power | VPWR |
| 98 | — | Not Used | — |
| 99 | — | Not Used | — |
| 100 | — | Not Used | — |
| 101 | 1086 (P/O) | Glow Plug Control Output | GPC |
| 102 | — | Not Used | — |
| 103 | 570 (BK/W) | Power Ground | PWR GND |
| 104 | — | Not Used | — |