Cumminz

Cummins ISB CM550 (1990-94) Fault Code: 241 PID...

Circuit DescriptionThe vehicle speed sensor (VSS) uses two separate coils of wire (some applications use asingle-coil sensor) to count gear teeth as they pass in front of the sensor. One...

Cummins ISB CM550 (1990-94) Fault Code: 241 PID...

Circuit DescriptionThe vehicle speed sensor (VSS) uses two separate coils of wire (some applications use asingle-coil sensor) to count gear teeth as they pass in front of the sensor. One...

Cummins ISB CM550 (1990-94) Fault Code: 235 PID...

Circuit DescriptionThe coolant level sensor monitors the coolant level within the coolant system and passesinformation to the electronic control module (ECM) through the engine harness. Because this sensor is so...

Cummins ISB CM550 (1990-94) Fault Code: 235 PID...

Circuit DescriptionThe coolant level sensor monitors the coolant level within the coolant system and passesinformation to the electronic control module (ECM) through the engine harness. Because this sensor is so...

Cummins ISB CM550 (1990-94) Fault Code: 234 PID...

Circuit DescriptionThe engine speed sensor provides engine speed information to the electronic control module (ECM). The sensor must be powered up by +5 VDC to operate.The sensor generates its signals...

Cummins ISB CM550 (1990-94) Fault Code: 234 PID...

Circuit DescriptionThe engine speed sensor provides engine speed information to the electronic control module (ECM). The sensor must be powered up by +5 VDC to operate.The sensor generates its signals...

Cummins ISB CM550 (1990-94) Fault Code: 222 PID...

Circuit DescriptionThe ambient air pressure sensor monitors atmospheric pressure and passes information to the electronic control module (ECM) through the sensor harness. Component LocationThe ambient air pressure sensor is located...

Cummins ISB CM550 (1990-94) Fault Code: 222 PID...

Circuit DescriptionThe ambient air pressure sensor monitors atmospheric pressure and passes information to the electronic control module (ECM) through the sensor harness. Component LocationThe ambient air pressure sensor is located...

Cummins ISB CM550 (1990-94) Fault Code: 221 PID...

Circuit DescriptionThe ambient air pressure sensor monitors atmospheric pressure and passes information to the electronic control module (ECM) through the sensor harness. Component LocationThe ambient air pressure sensor is located...

Cummins ISB CM550 (1990-94) Fault Code: 221 PID...

Circuit DescriptionThe ambient air pressure sensor monitors atmospheric pressure and passes information to the electronic control module (ECM) through the sensor harness. Component LocationThe ambient air pressure sensor is located...

Cummins ISB CM550 (1990-94) Fault Code: 191 PID...

Circuit DescriptionThe air conditioner clutch solenoid is a device used by the electronic control module (ECM) to control the air conditioner by sending a signal to open or close the...

Cummins ISB CM550 (1990-94) Fault Code: 191 PID...

Circuit DescriptionThe air conditioner clutch solenoid is a device used by the electronic control module (ECM) to control the air conditioner by sending a signal to open or close the...

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