DTC B2417: OSS authenticate error
caution
When 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.-IIISE), read the other system diagnostic trouble code.
2.
Using scan tool (M.U.T.-IIISE), read the diagnostic trouble code.
3.
Recheck for diagnostic trouble code.
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