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RecallGazette

Vehicle problems, recalls & safety intelligence

Lexus GS 200T 2013–2017technical service bulletin

Bulletin L-SB-0001-21 Rev · NHTSA communication 10188921 · issued Feb 11, 2021

Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2017
model years
34
vehicle entries

Official summary

TSB: Some 2013 ? 2017 model year Lexus vehicles may exhibit one of the following HVAC conditions. ?Uneven temperature or air flow between the vents. ?Little or no air flow from the vent(s). ?Improper MODE control function. Additionally, some vehicles may store one or more of the following HVAC servo Diagnostic Trouble Codes (DTCs). ?B1441 ? Air Mix Damper Control Servo Motor Circuit (Front Passenger Side Lower Air Mix). ?B1442 ? Air Inlet Damper Control Servo Motor Circuit. ?B1443 ? Air Outlet Damper Control Servo Motor Circuit. ?B1446 ? Air Mix Damper Control Servo Motor Circuit (Driver Side

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.