Diagnostic trouble code (DTC) information

Condition 

Diagnostic trouble code (DTC) ECM-430C is stored in the engine control module (ECM) if the leak diagnostic discovers a smallest leak in the fuel tank system.

Substitute Value 

None.

Possible Source 

• Leaking fuel tank, fuel filler pipe, fuel tank filler cap, EVAP canister, canister purge (CP) valve, or in the hoses between these components.

Fault symptom[s] 

• None.