C2977 Rolls-royce Camargue OBD Code

OBD/2 C2977 error code description and symptoms.

Fuel Rail Pressure Sensor in Range But Low The comprehensive component monitor (CCM) monitors the FRP pressure for acceptable fuel pressure. The test fails when the fuel pressure falls below a calibrated value. Low fuel pressure Damaged FRP sensor Excessive resistance in circuit Low or no fuel A FRP PID value below 551 kpa (80 psi) indicates a failure Low or no fuel A FRP PID value greater than 896 kpa (130 psi) indicates a failure.

As long as the throttle plate remains closed, the idling speed and quality is controlled by the PCM via the idle control valve, and as can be seen from the above it should be clear that idle control on a gasoline engine is a complex affair. For instance, if the engine is started in sub-zero temperatures, the PCM will command the idling control valve to allow less air to enter the engine to enrich the air/fuel mixture to create a condition which is roughly analogous to how chokes worked on carburetted engines to control idling in cold weather.

C2977 Rolls-royce Camargue Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C2977 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If seat driver front up switch circuit failure so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the seat driver front up switch circuit failure.

Common Causes of Rolls-royce Camargue C2977 OBD2 Code

A common cause of code C2977 is the failure of Seat Driver Front Up Switch Circuit Failure, but there are several other possible causes as well, such as ;

Erratic camshaft position due to low oil pressure
1Camshaft Position Sensor circuit poor electrical connection
Faulty variable valve timing (VVT)
Ignition coils harness is open or shorted

C2977 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

About Us | Contact | Privacy

C2977 Rolls-royce Camargue OBD Code

C2977 Rolls-royce Camargue Error Code Repair Process :

Common Causes of Rolls-royce Camargue C2977 OBD2 Code

C2977 code for other Rolls-royce cars