Toyota Prius 2010–2014 — technical service bulletin
Bulletin T-SB-0103-12 Rev · NHTSA communication 10133729 · issued Mar 12, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010–2014
model years
8
vehicle entries
Official summary
Some 2010 ? 2015 model year Prius, 2012 ? 2015 Prius PHV, and 2012 ? 2016 Prius V vehicles equipped with a 2ZR-FXE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P2111 (Throttle Actuator Control System) and P0A0F (Engine Failed to Start) present when ambient temperatures are below 23 F (?5 C). The intake manifold assembly has been improved to address this condition.
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.