B1958 Mercedes B 150 OBD Code

OBD/2 B1958 error code description and symptoms.

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

B1958 Mercedes B 150 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B1958 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 b1958 seat recline forward/backward potentiometer feedback 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 b1958 seat recline forward/backward potentiometer feedback circuit failure.

Common Causes of Mercedes B 150 B1958 OBD2 Code

A common cause of code B1958 is the failure of B1958 Seat Recline Forward/Backward Potentiometer Feedback Circuit Failure, but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Faulty TCM or TCM programming
Intake air leaks
Faulty Camshaft Position Sensor

B1958 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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B1958 Mercedes B 150 OBD Code

B1958 Mercedes B 150 Error Code Repair Process :

Common Causes of Mercedes B 150 B1958 OBD2 Code

B1958 code for other Mercedes cars