When the EEPROM writing/reading error of the electric steering lock is detected, OSS-ECU sets the DTC B1155.
DTC SET CONDITION
Check Conditions
After OSS-ECU activation
Judgment Criterion
When the following conditions are met:
EEPROM writing/reading error is detected.
ECU internal circuit error is detected.
TROUBLESHOOTING HINTS
Electric steering lock malfunction
DIAGNOSIS
Check whether the DTC is reset.
Is the DTC set?
Replace the electric steering lock, and register the VIN (Refer to ).
Intermittent malfunction is suspected (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
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Replace the electric steering lock, and register the VIN (Refer to 
).
Intermittent malfunction is suspected (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction