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Home >> Lexus >> 2012 >> LS 460L AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Smart Access System With Push-Button Start (Diagnostic Codes & Symptom Tests)) >> Smart Access System With Push-Button Start >> DTC B2275: STSW Monitor Malfunction >> Description

DTC B2275: STSW Monitor Malfunction: Description

WARNING: This page is about a different car, the 2012 Lexus LS 460. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is output when the engine start request signal circuit inside the main body ECU is open or shorted.

DTC Code Detection Condition Trouble Area
B2275 Engine start request signal circuit inside main body ECU or other related circuit is malfunctioning
  • Main body ECU
  • SFI system
  • Harness or connector
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