What to do if the p2069 code comes back?

What to do if the p2069 code comes back?

If the P2069 code does return, we will need to test the FLS sensor and its associated circuits. With the Key Off, disconnect the electrical connector at the FLS sensor. Connect a Digital Voltmeter (DVOM) black lead to the ground or low reference terminal at the FLS sensor wiring harness connector.

What is the fault code for Mercedes W203 M271?

Hi I have a P201C fault code:P201C Selfadaptation of mixture formation, The mixture is too rich in the part load range [P0172] What is the cause of this error. Please log in or register to add a comment.

Why did my fuel level go up to p2069?

P2069 could have been set because of mechanical (incorrect fuel level rationality; refueling the vehicle with the ignition switch “on” or even engine running can do this. Fuel level changes too rapidly which is not normal) or electrical (FLS sensor circuit) issues.

What are the OBDII Codes for a Mercedes?

OBDII Codes definition for car manufacturer Mercedes: B0001. B0002. B0003. B0004. B0005. B0010. B0011. B0012.

What’s the fault code for a 2001 Mercedes Benz?

Click to expand… For the ML class it does not apply to the 2001 models. Also the fault code in the bulletin is for DTC B9103 and DTC B9123. No others would be covered by the DTB. Post # 34 in this thread lists the DTB the parts, and all affected models.

What are the diagnostic codes for Mercedes Benz?

Mercedes-Benz Diagnostic Trouble Codes (DTC) for 1996+ models Powertrain P0100 Mass or Volume Air Flow Circuit Malfunction P0101 Mass or Volume Air Flow Circuit Range/Performance Problem P0102 Mass or Volume Air Flow Circuit Low Input P0103 Mass or Volume Air Flow Circuit High Input P0104 Mass or Volume Air Flow Circuit Intermittent

Where can I find the Mercedes Fault code?

Any of the scanners listed above can read and clear the Check Engine / Service Engine Fault Codes. The codes above are retrieved by plugging a diagnostic scanner into the OBD-II port located under the dash, and scanning for fault codes. Location of OBD II port used to retrieve Mercedes-Benz fault codes.

How many control units does a Mercedes Benz have?

There are also codes for other control units such as transmission, ABS, SRS, ESP, 4ETS, airbag, A/C. Mercedes-Benz can have up to 47 control units. You can NOT diagnose them with a simple OBD-2 scanner. To read these systems and their fault codes or erase them from your Mercedes-Benz you need more advanced OBD-II scanners.

What is fault code b1859 on Mercedes Benz?

There is a known issue with poor connection in the lines to the steering column module that connect to the airbag for fault code B1859. There is a repair that involves repairing the wiring in the loom to this module as the SRS control module sees too high a resistance to the drivers airbag.