Mercedes-benz 500e P0471 Engine Error Code

When you check Mercedes-benz 500e car engine light came on code P0471 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Mercedes-benz manufacturer may have a different definition for the P0471 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

To solve P0471 Mercedes-benz 500e problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

Mercedes-benz 500e P0471 OBD-II Diagnostic Powertrain (P) Trouble Code Description Mercedes-benz 500e car P0471 OBD-II Trouble Code The Exhaust Back Pressure (EBP) sensor is a variable capacitance sensor that, when supplied with a 5-volt reference signal from the Engine Control Module ( Reason For Mercedes-benz 500e P0471 Code The reason of Mercedes-benz 500e P0471 OBD-II Engine Error Code is P0471 Exhaust Pressure Sensor Range/Performance.

If your vehicle failed a P0471 Mercedes-benz 500e test and the 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 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 P0471 Mercedes-benz 500e: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

Mercedes-benz 500e P0471 Possible Solution :

Power Steering Pressure (PSP) Switch Signal Malfunction The PCM counts the number of times vehicle speed transitions from 0 to a calibratable speed. After a calibratable number of speed transitions the PCM expects that the PSP input should have changed. This DTC is set if the transition is not detected. Vehicle towed with engine running Power steering hydraulic concern was repaired but DTC was not erased PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged Check, if possible, if vehicle was towed or power steering service was performed. Observe PSP V PID while checking wires for intermittents.

What does fault code P0471 mean for Mercedes-benz 500e ? What does a diagnostic reading P0471 mean for Mercedes-benz 500e ? How to fix OBD2 Code P0471 for Mercedes-benz 500e ? What do we know about P0471 code for Mercedes-benz 500e ?