MIL “on” condition with diagnostic trouble code (DTC) P011B

Bulletin number

T-SB-0110-15

Component

Engine

Summary

Tsb: some 2015 model year tacoma and 4runner vehicles equipped with a 1gr-fe engine may exhibit a mil “on” condition with diagnostic trouble code (dtc) p011b - engine coolant temperature / intake air temperature correlation – when no part malfunction is present. The engine control module/ECM (sae term: powertrain control module/PCM) logic has been modified to reduce the possibility of this condition occurring. Use the following repair procedure to address this condition.

Owners of these vehicles have filed 53 complaints in the engine category.