
(1994.5-2003) - 7.3 PCM & IDM Testing Service
7.3 PCM & IDM Testing Service (1994.5-2003) Did you accidentally pull your performance chip out of the PCM while the key was on or with the vehicle running or did the PCM just go out on you? Diesel Technology of Chattanooga can help! If your PCM or IDM for any reason is not rebuild-able they will contact you. They will bench test your PCM and IDM. The more info you provide about your vehicle's symptoms and issues, the more thoroughly they can test your modules, and the better guidance they can give you for additional troubleshooting steps. PCM testing consists of verifying that the PCM boots up, activates the Glow Plug Relay or Module, Fuel Pump, Injector Driver Module, receives a Cam Position Sensor signal, commands the IDM to fire the injectors, activates the appropriate transmission shift solenoids in response to moving the range selector lever, connects to a scan tool, and that it transmits the correct sensor values. Signals such as the Injection Pressure Regulator and