ECM Is Modified on Toyota 4Runner
4RUNNER FLASH
Some 2015-2017 Toyota 4Runner vehicles may exhibit a MIL on with DTC P2610 (ECM/PCM engine off timer performance).
The ECM logic has been modified to reduce the possibility of this condition. Reprogram with the latest calibration.
YEAR DRIVETRAIN NEW CALIBRATION ID
2015..............2WD.....................................335E3200
2015..............4WD.....................................335E4200
2016-2017.....2WD.....................................335F4100
2016-2017.....4WD.....................................335F5100
About the Author
Information courtesy of Mitchell 1
Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.
Mike Mavrigian
Motor Age Editor
Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

