Cummins ISB CM550 (1990-94) Fault Code: 115VP44 PID: 190 SPN: 190 FMI: 2 Engine Speed Sensor (ESS) Circuit Circuit DescriptionThe...

Cummins ISB CM550 (1990-94) Fault Code: 122 PID: 102 SPN: 102 FMI: 3 Intake Manifold Pressure Sensor Circuit Circuit DescriptionThe...

Circuit DescriptionThe intake manifold pressure sensor monitors intake manifold pressure and passesinformation to the electronic control module (ECM) through the...

Circuit DescriptionThe accelerator position sensor is attached to the accelerator pedal. The accelerator positionsensor sends a signal to the electronic...

Circuit DescriptionThe accelerator position sensor is attached to the accelerator pedal. The accelerator positionsensor sends a signal to the electronic...

Circuit DescriptionThe accelerator position sensor is attached to the accelerator pedal. The accelerator positionsensor sends a signal to the electronic...