TSBs

Updating Lexus Calibrations

Dec. 18, 2023

Some 2016-2018 Lexus GS350 and GS200T vehicles may have a MIL on with DTC P26 1093 (ECM/PCM engine off timer performance no operation).

Information courtesy of Mitchell 1

Software version 13.30.018 or later is required.

Some 2016-2018 Lexus GS350 and GS200T vehicles may have a MIL on with DTC P26 1093 (ECM/PCM engine off timer performance no operation). The ECM logic has been modified to reduce the possibility of this condition. Software version 13.30.018 or later is required. New calibrations are as follows:

2016...2WD.........Main 8966330Y0500..........Sub 8966530J3200

2017 ....2WD........Main 896633A20200

2018....4WD........Main 896633A43100

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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.