Cummins ISB CM850 (2003-06) Fault Code: FC0006 PID: SPN: FMI: Exhaust Gas Temperature Sensor Number 1 Circuit – Voltage Above...

This fault code can only be caused by an internal ECM problem. Repairs are not possible for the ECM. Possible...

Circuit DescriptionThe engine speed sensor provides engine speed information to the engine control module (ECM). The sensor must be powered...

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...