C0584 Diagnostic Trouble Code

C0584 is a kind of OBD-II Diagnostic C-Chassis Diagnostic Trouble Code.

It is considered generic because it applies to all makes and models of vehicles, although specific repair steps may be different depending on your car model.

Symptoms

Symptoms of a C0584 diagnostic trouble code may include:

Faulty PCM
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.
Poor acceleration
Hesitation upon acceleration

Possible Causes :

Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
A large air leak at or near the number one oxygen sensor would also cause a lean mixture.

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. Oxygen sensors signal the engine management computer the amount of oxygen present in the exhaust, which is used in determining and controlling the fuel ratio. Use the DVOM to test resistance and continuity on all system circuits if actuator and sensor resistance levels are in compliance with manufacturer's specifications.

Process Tips

Diagnostic trouble code C0584 is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.

Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before C0584.

Fortunately, C0584 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

C0584 Trouble Code For Specific Cars

C0584 Suzuki Rs Mirror Driver Horizontal Switch Circuit Short To Battery
C0584 Kia Soul Ii Sensor Power Supply High Input
C0584 Maserati 4cl Transmission Fluid Pressure Sensor/Switch A Circuit Intermittent
C0584 Suzuki Xl-6 Mirror Driver Vertical Switch Circuit Open
C0584 Atalanta V12 Air Temperature Internal Sensor Circuit Open
C0584 Citroen Tub Fuel Pump Speed Primary Circuit Malfunction
C0584 Bentley 3.5-litre Battery Heater Circuit Failure