Diagnostic trouble code (DTC) information ECM-280D

Condition 

Fig 1: Identifying Fuel Pressure Sensor

Courtesy of VOLVO CARS OF NORTH AMERICA.

The diagnostic trouble code (DTC) is stored if the engine control module (ECM) registers that the signal from the fuel pressure sensor is too low.

The diagnostic trouble code (DTC) can be diagnosed at ignition on and with the engine running.

For information about fuel pressure regulation, see VIDA Design and Function.

Substitute Value 

• None.

Possible Source 

• Contact resistance or oxidation in the terminals
• Short-circuit to supply voltage in the signal cable
• Open-circuit in the signal cable
• Open-circuit in the signal ground cable
• Damaged temperature sensor.

Fault symptom[s] 

• None.