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DTC B2417: OSS authenticate error
 
 
cautionWhen replacing the ECU, always check that the communication circuit is normal.
 
 
DIAGNOSTIC FUNCTION
When abnormal data is received from OSS-ECU as a result of the certification communication with OSS-ECU, KOS-ECU stores DTC B2417.
 
 
TECHNICAL DESCRIPTION (COMMENT)
When abnormal data is received from OSS-ECU, KOS-ECU determines that a problem has occurred.
 
 
TROUBLESHOOTING HINTS
  • Malfunction of OSS-ECU (OSS-ECUs have been interchanged between two vehicles.)
  • Malfunction of KOS-ECU
 
 
DIAGNOSIS
1. Using scan tool (M.U.T.-III), read the other system diagnostic trouble code.
2. Using scan tool (M.U.T.-III), read the diagnostic trouble code.
3. Recheck for diagnostic trouble code.