Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Date Published
APR 05, 2019
NHTSA TSB #
10159246
TSB Document
Summary
TSB: SERVICE ACTION: ECU LOGIC IMPROVEMENT FOR DTC P0128 (SA374) - This bulletin provides the procedure to improve the logic of the Engine Control Unit (ECU) on some 2019MY Rio (SC) vehicles, produced from August 27, 2018 through March 4, 2019, which may experience a malfunction indicator light (MIL) ON with DTC P0128.