DTC P064A-00: Fuel Pump Control Module: General Description

The Fuel Level Sender (FLS) measures the fuel level in fuel tank and its information is used to supply the ECM with information regarding the monitoring condition of the EVAP canister purge system for leak detection. If the fuel level sensor is monitored for high or low stuck or difference between voltage of FLS and voltage deviation of fuel level sensor is exceeds limited value while driving, this is interpreted by the ECM as a fault.