U1555 Renault R5 OBD Code

OBD/2 U1555 error code description and symptoms.

The issue covered by the bulletin involves a power steering noise/whine or fluid leak from the power steering pump, gear or high pressure side power steering hose during extreme low outdoor temperature operation.

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.

U1555 Renault R5 Error Code Repair Process :

If your ignition cylinder sensor open circuit check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system U1555 and engine control unit are in charge of monitoring a bunch of different ignition cylinder sensor open circuit, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Renault R5 U1555 OBD2 Code

A common cause of code U1555 is the failure of Ignition Cylinder Sensor Open Circuit, but there are several other possible causes as well, such as ;

Exhaust gas leaks
Faulty Air Flow Meter
Fuel tank leaking
Faulty oil control valve (OCV)

U1555 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.

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

About Us | Contact | Privacy

U1555 Renault R5 OBD Code

U1555 Renault R5 Error Code Repair Process :

Common Causes of Renault R5 U1555 OBD2 Code

U1555 code for other Renault cars