U1373 Rolls-royce Silver Dawn OBD Code

OBD/2 U1373 error code description and symptoms.

Vehicle Speed Sensor (VSS) Intermittent Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. Vehicle speed data is received from either the vehicle speed sensor (VSS), transfer case speed sensor (TCSS), anti-lock brake system (ABS) control module, generic electronic module (GEM), or central timer module (CTM). This DTC is set the same way as U1373. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for U1373

As the engine heats up and combustion becomes easier and more complete, the PCM will command the idling control valve to increase the amount of air entering the engine to suit the changing conditions. However, when the load on the engine changes, say, when some electrical consumers or other systems are either turned on or off, the PCM adapts the signal voltage to the idle control valve to ensure that the idling speed remains stable, and at the RPM specified by the manufacturer.

U1373 Rolls-royce Silver Dawn Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine U1373 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 power door unlock 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 power door unlock circuit failure.

Difficulty Level (Soso)

Repair Time (30 Min.)

Cost Prediction : $ 75-90

Common Causes of Rolls-royce Silver Dawn U1373 OBD2 Code

A common cause of code U1373 is the failure of Power Door Unlock Circuit Failure, but there are several other possible causes as well, such as ;

• EVAP system hose leaking
• Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
• Faulty oil control valve (OCV)
• Damaged ECM

U1373 is a kind of Network Trouble Code U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

U1373 code for other Rolls-royce cars

You can view according U1373 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• U1373 Rolls-royce 100
• U1373 Rolls-royce 100ex
• U1373 Rolls-royce 20
• U1373 Rolls-royce Camargue
• U1373 Rolls-royce Corniche
• U1373 Rolls-royce Legalimit
• U1373 Rolls-royce Park Ward
• U1373 Rolls-royce Phantom
• U1373 Rolls-royce Silver
• U1373 Rolls-royce Silver Cloud
• U1373 Rolls-royce Silver Ghost
• U1373 Rolls-royce Silver Seraph
• U1373 Rolls-royce Silver Shadow
• U1373 Rolls-royce Silver Spirit
• U1373 Rolls-royce Silver Spur
• U1373 Rolls-royce Silver Wraith
• U1373 Rolls-royce Touring
• U1373 Rolls-royce Wraith

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