EEC System Malfunction

Definition: When tank cap is removed, pressure release noise is detected.
POSSIBLE CAUSE ACTION
Folded, bent, cracked, or clogged vapor line Repair or replace as needed.

Loose clamp at vapor line piping joint Tighten or replace clamp as needed.

Incorrectly routed vapor line Rout vapor line correctly.

Malfunctioning overfill limiter Check and replace if needed.

Faulty fuel tank cap Check and replace if needed.