Toyota Avalon Hybrid 2020 — technical service bulletin
Bulletin T-TT-0614-20 · NHTSA communication 10176705 · issued May 28, 2020
Technical service bulletin
communication type
Electrical System
component
2020
model years
6
vehicle entries
Official summary
TT: Some 2020 model year models equipped with A25A-FKS or A25A-FXS engine may exhibit a MIL ON with one or more of the following DTCs (P26CB71, P26CA14, and P26CA31) and/or coolant leak from electric water pump body or electrical connector.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.