HYUNDAI

Campaign T5A Dea

Manufacturer communications

Publication date: 2020-06-22
Received by NHTSA: 2020-07-08
NHTSA record numbers: 10177134

Manufacturer summary

Original wording in English

This service campaign information is related to an Electronic Control Module (ECM) software update to revise the logic for DTC P030X: Cylinder “X” Misfire Detected and P0456: EVAP System Leakage Detected – Very Small Leak. This Service Campaign T5A will replace Service Campaign T4N.

NHTSA manufacturer communications ↗

Reported code forms

P0456

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

HyundaiP0456

EVAP System Leakage Detected – Very Small Leak

NHTSA 10177133 · NHTSA 10177134

Check vehicle applicability

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Make	Model	Model year
Hyundai	SONATA	2020

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