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Cummins ISB4.5 CM2150 Fault Code: 322 PID: SID ...

Circuit DescriptionThe injector solenoid valves control fueling quantity and injection timing. The electronic control module (ECM) energizes the solenoid by closing a high-side and a low-side switch. There are two...

Cummins ISB4.5 CM2150 Fault Code: 322 PID: SID ...

Circuit DescriptionThe injector solenoid valves control fueling quantity and injection timing. The electronic control module (ECM) energizes the solenoid by closing a high-side and a low-side switch. There are two...

Cummins ISB4.5 CM2150 Fault Code: 321 PID: SID ...

Circuit DescriptionThe injector solenoid valves are actuated by the electronic control module (ECM) to control fuel metering and timing. Each injector solenoid is connected to the ECM by a supply...

Cummins ISB4.5 CM2150 Fault Code: 321 PID: SID ...

Circuit DescriptionThe injector solenoid valves are actuated by the electronic control module (ECM) to control fuel metering and timing. Each injector solenoid is connected to the ECM by a supply...

Cummins ISB4.5 CM2150 Fault Code: 319 PID: 251 ...

Circuit DescriptionUnder ordinary operating conditions, the real-time clock in the electronic control module (ECM) is powered by the vehicle’s batteries. If battery power to the ECM is lost, then the...

Cummins ISB4.5 CM2150 Fault Code: 319 PID: 251 ...

Circuit DescriptionUnder ordinary operating conditions, the real-time clock in the electronic control module (ECM) is powered by the vehicle’s batteries. If battery power to the ECM is lost, then the...

Cummins ISB4.5 CM2150 Fault Code: 3186 PID: SPN...

Circuit DescriptionNormally, switches, accelerators, and other components are connected to the engine control module (ECM) directly through individual wires. Multiplexing allows those same components to be hard wired to an...

Cummins ISB4.5 CM2150 Fault Code: 3186 PID: SPN...

Circuit DescriptionNormally, switches, accelerators, and other components are connected to the engine control module (ECM) directly through individual wires. Multiplexing allows those same components to be hard wired to an...

Cummins ISB4.5 CM2150 Fault Code: 3164 PID: SPN...

Circuit DescriptionThe SCR intake temperature sensor is used by the electronic control module (ECM) to monitor the engine exhaust temperature entering the SCR catalyst. The ECM monitors the voltage on...

Cummins ISB4.5 CM2150 Fault Code: 3164 PID: SPN...

Circuit DescriptionThe SCR intake temperature sensor is used by the electronic control module (ECM) to monitor the engine exhaust temperature entering the SCR catalyst. The ECM monitors the voltage on...

Cummins ISB4.5 CM2150 Fault Code: 3163 PID: SPN...

Circuit DescriptionThe SCR temperature sensors are used to monitor the temperatures of the exhaust gas entering and exiting the SCR catalyst. Component LocationThe SCR intake and outlet exhaust temperature sensors...

Cummins ISB4.5 CM2150 Fault Code: 3163 PID: SPN...

Circuit DescriptionThe SCR temperature sensors are used to monitor the temperatures of the exhaust gas entering and exiting the SCR catalyst. Component LocationThe SCR intake and outlet exhaust temperature sensors...

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