B1893 Mercedes S 300 OBD Code

OBD/2 B1893 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 B1893. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for B1893

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

B1893 Mercedes S 300 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B1893 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 b1893 gps antenna open circuit 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 b1893 gps antenna open circuit.

Common Causes of Mercedes S 300 B1893 OBD2 Code

A common cause of code B1893 is the failure of B1893 GPS Antenna Open Circuit, but there are several other possible causes as well, such as ;

EVAP system hose leaking
Clogged or faulty fuel injector (s)
Damaged camshaft position (CMP) sensor
Intake Valve Timing Control Solenoid Valve harness is open or shorted

B1893 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

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

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B1893 Mercedes S 300 OBD Code

B1893 Mercedes S 300 Error Code Repair Process :

Common Causes of Mercedes S 300 B1893 OBD2 Code

B1893 code for other Mercedes cars