Cumminz

Cummins ISB4.5 CM2150 Fault Code: 357 PID: 132 ...

Circuit DescriptionThe mass air flow sensor is a frequency based device. A constant voltage is applied to a heated wire. This wire is positioned in the air stream and is...

Cummins ISB4.5 CM2150 Fault Code: 3569 PID: SPN...

Circuit DescriptionThe DEF dosing unit supplies DEF to the aftertreatment nozzle through the nozzle supply line. Component LocationThere are three DEF lines. One line is between the dosing unit and...

Cummins ISB4.5 CM2150 Fault Code: 3569 (Airless...

Circuit DescriptionThe diesel exhaust fluid dosing unit lines are responsible for transporting diesel exhaust fluid between the dosing unit, dosing valve, and diesel exhaust fluid tank. Component LocationThere are three...

Cummins ISB4.5 CM2150 Fault Code: 3568 PID: SPN...

Circuit DescriptionThe aftertreatment DEF dosing valve is controlled by the aftertreatment DEF controller. When the engine ECM commands DEF dosing, the DEF controller sends a pulse width modulated (PWM) signal...

Cummins ISB4.5 CM2150 Fault Code: 3567 PID: SPN...

Circuit DescriptionThe aftertreatment diesel exhaust fluid (DEF) dosing valve is controlled by the aftertreatment DEF controller. When the engine electronic control module (ECM) commands DEF dosing, the DEF controller sends...

Cummins ISB4.5 CM2150 Fault Code: 3566 PID: SPN...

Circuit DescriptionThe aftertreatment diesel exhaust fluid (DEF) dosing valve is controlled by the aftertreatment DEF controller. When the engine electronic control module (ECM) commands DEF dosing, the DEF controller sends...