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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2008 Lexus GS 460. However, it is still accessible from the selected car via links, so may be relevant.

Push-button start 

DIAGNOSTIC TROUBLE CODE CHART

DTC Code Detection Item Trouble Area See page
B2271  Ignition Hold Monitor Malfunction
  • Power source control ECU
  • AM2 fuse
  • Wire harness
 
B2272  Ignition 1 Monitor Malfunction
  • Power source control ECU
  • Wire harness
 
B2273  Ignition 2 Monitor Malfunction
  • Power source control ECU
  • IG2 relay
  • Wire harness
 
B2274  ACC Monitor Malfunction
  • Power source control ECU
  • Wire harness
 
B2275  STSW Monitor Malfunction
  • Power source control ECU
  • SFI system
  • Wire harness
 
B2276  ACCR Signal Circuit Malfunction
  • Power source control ECU
  • SFI system
  • Wire harness
 
B2277  Detecting Vehicle Submersion Power source control ECU  
B2278  Engine Switch Circuit Malfunction
  • Power source control ECU
  • Engine switch
  • Wire harness
 
B2281  "P" Signal Malfunction
  • Power source control ECU
  • Shift lock system
  • Wire harness or connector
 
B2282  Vehicle Speed Signal Malfunction
  • Power source control ECU
  • Combination meter
  • Wire harness or connector
 
B2283  Vehicle Speed Sensor Malfunction
  • Power source control ECU
  • Combination meter
  • Speed sensor
  • Skid control ECU
  • Wire harness
 
B2284  Brake Signal Malfunction
  • Power source control ECU
  • Stop light switch
  • Lighting system
  • Wire harness or connector
 
B2285  Steering Lock Position Signal Circuit Malfunction
  • Power source control ECU
  • Steering lock system
  • Wire harness
 
B2286  Runnable Signal Malfunction
  • Power source control ECU
  • SFI system
  • Wire harness
 
B2287  LIN Communication Master Malfunction
  • Power source control ECU
  • Certification ECU
  • Wire harness
 
B2288  Steering Lock Signal Circuit Malfunction
  • Power source control ECU
  • Steering lock system
  • Wire harness
 
B2289  Key Collation Waiting Time Over
  • Power source control ECU
  • Entry function
  • Engine immobiliser system
  • Engine switch
  • Key
  • Wire harness