Affected Component: ENGINE AND ENGINE COOLING

Date Published
AUG 14, 2023
NHTSA TSB #
10240777
TSB Document
Summary
Owner Notification Letter - On some 2018-2019 Fit vehicles, a combination of carbon deposits on the intake valves and the PGM-FI software settings may lead to reduced combustion stability under certain circumstances. This results in a misfire being detected and Malfunction Indicator Lamp (MIL) being illuminated.