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Home >> Toyota >> 2012 >> Avalon Base >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Smart Key System (Keyless Start) (Diagnostic Codes & Circuit Tests) >> Smart Key System >> DTC B2287: LIN Communication Master Malfunction; DTC B2289: Key Collation Waiting Time Over >> Description
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DTC B2287: LIN Communication Master Malfunction; DTC B2289: Key Collation Waiting Time Over: Description

These DTCs are output when :1) any other DTC is set in the power source control ECU: or 2) the wire harness between the power source control ECU and the certification ECU is open or short.

DTC No. DTC Detection Condition Trouble Area
B2287 Communication or communication line is abnormal between power source control ECU and certification ECU
  • Power source control ECU
  • Certification ECU
  • Wire harness
B2289 Cable and LIN are abnormal between power source control ECU and engine immobilizer function, or engine immobilizer function is malfunctioning
  • Power source control ECU
  • Certification ECU
  • Wire harness