2014 Bmw 316i P0391 Fault Code Check

When you check 2014 Bmw 316i car engine light came on code P0391 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Bmw manufacturer may have a different definition for the P0391 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

To solve P0391 2014 2014 Bmw 316i 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

2014 Bmw 316i P0391 OBD-II Diagnostic Powertrain (P) Trouble Code Description 2014 Bmw 316i car P0391 OBD-II Trouble Code The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. This information is used by the Engine Control Module ( Reason For 2014 Bmw 316i P0391 Code The reason of 2014 Bmw 316i P0391 OBD-II Fault Code Check is P0391 Camshaft Position Sensor B Circuit Range/Performance Bank 2.

2014 Bmw 316i P0391 Possibble Fix Ways :

The engine relies on the glow plugs to generate heat to help with the combustion cycle. Some engines only use the glow plugs when cold but others will allow the glow plugs to work when the ECU (vehicle's computer) needs them to be on to help with combustion. Problems in this area will cause diesel engine starting problems, uneven running and white smoke when the engine is cold.

If your vehicle failed a P0391 2014 2014 Bmw 316i test and the P0391 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 P0391 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 P0391 2014 2014 Bmw 316i: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

What does fault code P0391 mean for 2014 Bmw 316i ? What does a diagnostic reading P0391 mean for 2014 Bmw 316i ? How to fix OBD2 Code P0391 for 2014 Bmw 316i ? What do we know about P0391 code for 2014 Bmw 316i ?