DTC P0457-76: Evaporative Emission System Leak Detected (fuel cap loose/off) - Wrong mounting position: Action
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NOTE:
- If purge valve related Diagnostic Trouble Code(s) are also set, perform the relevant corrective action(s) first.
- It is not possible to replicate the failure event as certain entry conditions must be satisfied (for more information, refer to DESCRIPTION AND OPERATION ). To verify the customer concern, perform routine Evaporative System Diagnostic Check and re-read Diagnostic Trouble Code(s).
- Refer to the relevant service information and check the evaporative emissions system for leaks.