System Operation Diagnostic Codes Functional Test
Tag: ECM
1. Ensure the new ECM repairs the problem by first temporarily installing the new ECM. Do this by hanging it on the side of the…
The ECM also provides enhanced control of the engine for vehicle functions such as engine exhaust braking. The illustration on page 13 shows many of…
The ECM controls the amount of fuel injected by varying signals to the injectors. The injectors will pump fuel only if the injector solenoid is…