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

Injector Driver Module Pin Reference






IDM Pin42-Way PinCircuitCircuit Function
219359 GY/RSIG RTN to PCM Pin 91
4818 (GY/W)IDM Feedback Signal Output to PCM Pin 48
62555 (T)Low Side Fuel Injector No. 1 Pin B
76558 (BR/LB)Low Side Fuel Injector No. 4 Pin B
87559 (T/BK)Low Side Fuel Injector No. 5 Pin B
910562 (LB)Low Side Fuel Injector No. 8 Pin B
14876 (DG/LG)Power Input from IDM Relay
16817 (Y/LB)Cylinder Identification Signal Input from PCM Pin 96
17821 (BR/O)Fuel Delivery Command Signal Input from PCM Pin 95
181548 (BK)Injector Ground Shielding
198560 (LG/O)Low Side Fuel Injector No. 6 Pin D
204561 (T/R)Low Side Fuel Injector No. 7 Pin D
215557 (BR/Y)Low Side Fuel Injector No. 3 Pin D
223556 (W)Low Side Fuel Injector No. 2 Pin D
2311878 (PK/Y)Left High Side Fuel Injectors Pin C
24121087 (O)Right High Side Fuel Injectors Pin C
26570 (BK/W)Ground