Conditions for illuminating the fuel fill cap caution
- When a loose fuel fill cap is judged by this detection, the fuel fill cap caution is displayed. At this time, a DTC is not stored.
- When the first drive cycle leak judgement (temporary DTC stored) is detected at a 0.02 inch leak or a 0.09 inch leak, the fuel fill cap caution is displayed the next time the ignition switch is turned to ON (II).