Affected Component: POWER TRAIN

Date Published
JUN 09, 2023
NHTSA TSB #
10238380
TSB Document
Summary
On certain Sonata hybrid (YF HEV) vehicles, the HEV safety plug or power relay assembly (PRA) may cause the following symptoms and one or more current related DTCs. Follow the Service Procedure before diagnosing the hybrid battery. Please review the following instructions carefully to determine applicability depending on the model year of your vehicle.