B2869 Mercedes Sl 280 OBD Code

OBD/2 B2869 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.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

B2869 Mercedes Sl 280 Error Code Repair Process :

If your vehicle failed a B2869 test and the B2869 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses timing reference high resolution signal b too many pulses a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look timing reference high resolution signal b too many pulses: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression. Use your OBD Express DIY to look at the oxygen sensor outputs, coolant temperature, airflow, calculated engine load, and inlet air temperature.

Common Causes of Mercedes Sl 280 B2869 OBD2 Code

A common cause of code B2869 is the failure of Timing Reference High Resolution Signal B Too Many Pulses, but there are several other possible causes as well, such as ;

Exhaust gas leaks
Continuous oil flow to the VCT piston chamber
Erratic camshaft position due to low oil pressure
Lack of fuel

B2869 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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B2869 Mercedes Sl 280 OBD Code

B2869 Mercedes Sl 280 Error Code Repair Process :

Common Causes of Mercedes Sl 280 B2869 OBD2 Code

B2869 code for other Mercedes cars