Even though this code condition states that a misfire condition has occurred at a low fuel level, does not always mean a low fuel level, it could also mean the fuel pressure is not adequate, so a fuel pressure test would be needed.
Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
The cost to diagnose the P0313 BMW code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.
Misfire detected with low fuel
The Engine Control Module (ECM) monitors the fuel level. This Diagnostic Trouble Code (DTC) is stored when a misfire is detected, and the fuel level is below 15% of the fuel tank capacity. Before conducting any diagnostic process ensure there is a sufficient quantity of fuel in the tank.
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