U20EA Mercedes S 560 OBD Code

OBD/2 U20EA 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.

On some transmissions, such as automated manual transmissions or automatic transmissions with manual mode, the GSP switch lets the TCM know whether or not the driver has selected automatic or manual function. On manual transmissions, the GSP switch informs the TCM which gear the driver is selecting, and may function as a neutral safety switch, depending on system design. The TCM also uses the gate select position switch to monitor transmission operation. For example, if the driver selects manual mode and selects 3rd gear on an automatic transmission, the TCM may monitor speed sensors to detect clutch and brake slippage.

U20EA Mercedes S 560 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine U20EA 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 mirror switch assembly 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 mirror switch assembly circuit failure.

Common Causes of Mercedes S 560 U20EA OBD2 Code

A common cause of code U20EA is the failure of Mirror Switch Assembly Circuit Failure, but there are several other possible causes as well, such as ;

Exhaust gas leaks
Engine Control Module (ECM)
Faulty Air fuel ratio (A/F) Sensor 1 Bank 1
EVAP system hose leaking

U20EA 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

U20EA Mercedes S 560 OBD Code

U20EA Mercedes S 560 Error Code Repair Process :

Common Causes of Mercedes S 560 U20EA OBD2 Code

U20EA code for other Mercedes cars