LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Mitsubishi
>>
2013
>>
Lancer Evolution MR
>>
Repair and Diagnosis (Single Page)
>>
Accessories & Equipment
>>
Anti-Theft Systems
>>
Keyless Operation System (Kos) - Lancer Evolution
>>
Diagnosis
>>
Diagnostic Trouble Code Procedures
>>
DTC B2409 STL Unit Comm (No Response)
>>
Notes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC B2409 STL Unit Comm (No Response): Notes
CAUTION:
If DTC B2409 is set, diagnose the CAN bus lines.
Whenever the steering lock unit is replaced, ensure that the communication circuit is normal.
Fig 1: Key Reminder Switch And KOS-ECU Circuit Diagram
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.