1996 PCED OBDI | SECTION 18: Diesel Diagnosis — 7.3L DI Engine |

| IDM Pin | 42-Way Pin | Circuit | Circuit Function |
|---|---|---|---|
| 2 | 19 | 359 GY/R | SIG RTN to PCM Pin 91 |
| 4 | — | 818 (GY/W) | IDM Feedback Signal Output to PCM Pin 48 |
| 6 | 2 | 555 (T) | Low Side Fuel Injector No. 1 Pin B |
| 7 | 6 | 558 (BR/LB) | Low Side Fuel Injector No. 4 Pin B |
| 8 | 7 | 559 (T/BK) | Low Side Fuel Injector No. 5 Pin B |
| 9 | 10 | 562 (LB) | Low Side Fuel Injector No. 8 Pin B |
| 14 | — | 876 (DG/LG) | Power Input from IDM Relay |
| 16 | — | 817 (Y/LB) | Cylinder Identification Signal Input from PCM Pin 96 |
| 17 | — | 821 (BR/O) | Fuel Delivery Command Signal Input from PCM Pin 95 |
| 18 | 15 | 48 (BK) | Injector Ground Shielding |
| 19 | 8 | 560 (LG/O) | Low Side Fuel Injector No. 6 Pin D |
| 20 | 4 | 561 (T/R) | Low Side Fuel Injector No. 7 Pin D |
| 21 | 5 | 557 (BR/Y) | Low Side Fuel Injector No. 3 Pin D |
| 22 | 3 | 556 (W) | Low Side Fuel Injector No. 2 Pin D |
| 23 | 11 | 878 (PK/Y) | Left High Side Fuel Injectors Pin C |
| 24 | 12 | 1087 (O) | Right High Side Fuel Injectors Pin C |
| 26 | — | 570 (BK/W) | Ground |