P1455

DTC P1455 VAPOR REDUCING FUEL TANK SYSTEM LEAK DETECTED (SMALL LEAK)

CIRCUIT DESCRIPTION

DTC Detecting Condition:

Using an O2 Sensor and bypass VSV, fuel leak from an inside tank is detected.

Based on the signals sent from the O2 sensor while the VSV for purge flow switching valve is ON, the ECM determines if fuel is leaked from the inside tank or not.

Step 1 - 2:

INSPECTION PROCEDURE