DTC P0464: Fuel Level Sensor Circuit Performance (Slosh Check): Condition

DTC is set when input voltage from fuel level sensor fluctuates at more than 30 percent, after engine is started. Possible causes are:

• Fuel gauge sender malfunction.
• Poor connection at fuel pump unit and PCM connectors.
• Open or short circuit between terminal "A" on fuel pump unit and terminal No. 63 on Powertrain Control Module (PCM).
• Open circuit between ground and terminal "C" on fuel pump unit.