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DTC B2007-51: Communication Error With LF Control Unit (Data Received Failure)

B2007-51: (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Communication error with LF control unit (data received failure)
Detection condition
  • The body control module (BCM) detects a communication error (data received failure) with LF control unit.
Fail-safe
  • Cancels the i-stop control.
Possible cause
  1. The immobilizer system-related part programming has not been performed when replacing the LF control unit or body control module (BCM). (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [SECURITY AND LOCKS] .)
  2. LF control unit malfunction (Refer to LF CONTROL UNIT INSPECTION in service information.)
  3. Body control module (BCM) malfunction (Refer to BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION in service information.)
Repeatability verification procedure
  1. Clear the DTC recorded in the memory. (See CLEARING DTC .)
System wiring diagram
  • Not applicable