Conditions for Setting the DTC

P0461 or P2066

• The ECM detects a difference between the fuel consumed by the engine and change of the fuel level signal of less than 1 L (0.26 gal) over a range of 30 L (7.92 gal) or 45.6% of the primary fuel tank.
• The above condition is present for about 300 seconds.

P0462 or P2067

• The signal voltage is less than 0.25 V.
• The above conditions must be met for 5 seconds.

P0463 or P2068

• The signal voltage is greater than 4.7 V.
• The above conditions must be met for 5 seconds.

P0464

• The fuel level change is greater than 10%.
• The above conditions must be met for 30 seconds.
• DTC P0464 runs and fails 2 out of 3 test cycles.