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Cummins ISB CM550 (1990-94) Fault Code: 144 PID...

Circuit DescriptionThe coolant temperature sensor is used by the ECM to monitor the temperature of the enginecoolant. The coolant temperature is used by the ECM for the engine protection system,...

Cummins ISB CM550 (1990-94) Fault Code: 144 PID...

Circuit DescriptionThe coolant temperature sensor is used by the ECM to monitor the temperature of the enginecoolant. The coolant temperature is used by the ECM for the engine protection system,...

Cummins ISB CM550 (1990-94) Fault Code: 143-SW ...

Circuit DescriptionThe oil pressure switch is used by the engine control module (ECM) to detect the presence oflubricating oil pressure. Component LocationThe oil pressure switch is located on the engine...

Cummins ISB CM550 (1990-94) Fault Code: 143-SW ...

Circuit DescriptionThe oil pressure switch is used by the engine control module (ECM) to detect the presence oflubricating oil pressure. Component LocationThe oil pressure switch is located on the engine...

Cummins ISB CM550 (1990-94) Fault Code: 143-SN ...

Circuit DescriptionThe oil pressure sensor is used by the engine control module (ECM) to monitor the lubricatingoil pressure. The ECM monitors the voltage on the signal pin and converts this...

Cummins ISB CM550 (1990-94) Fault Code: 143-SN ...

Circuit DescriptionThe oil pressure sensor is used by the engine control module (ECM) to monitor the lubricatingoil pressure. The ECM monitors the voltage on the signal pin and converts this...

Cummins ISB CM550 (1990-94) Fault Code: 141-SW ...

Circuit DescriptionThe oil pressure switch is used by the electronic control module (ECM) to monitor thelubricating oil pressure. Component LocationThe oil pressure switch is located on the engine block, below...

Cummins ISB CM550 (1990-94) Fault Code: 141-SW ...

Circuit DescriptionThe oil pressure switch is used by the electronic control module (ECM) to monitor thelubricating oil pressure. Component LocationThe oil pressure switch is located on the engine block, below...

Cummins ISB CM550 (1990-94) Fault Code: 141-SN ...

Circuit DescriptionThe oil pressure sensor is used by the electronic control module (ECM) to monitor thelubricating oil pressure. The ECM monitors the voltage on the signal pin and converts this...

Cummins ISB CM550 (1990-94) Fault Code: 141-SN ...

Circuit DescriptionThe oil pressure sensor is used by the electronic control module (ECM) to monitor thelubricating oil pressure. The ECM monitors the voltage on the signal pin and converts this...

Cummins ISB CM550 (1990-94) Fault Code: 135 PID...

Circuit DescriptionThe oil pressure sensor is used by the electronic control module (ECM) to monitor the lubricating oilpressure. The ECM monitors the voltage on the signal pin and converts this...

Cummins ISB CM550 (1990-94) Fault Code: 135 PID...

Circuit DescriptionThe oil pressure sensor is used by the electronic control module (ECM) to monitor the lubricating oilpressure. The ECM monitors the voltage on the signal pin and converts this...

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