B2277
DTC B2277 Detecting Vehicle SubmersionDESCRIPTION
Detection Condition:
This DTC is output when the submersion circuit monitor inside the main body ECU detects that the vehicle has been submerged in water.
Step 1:
INSPECTION PROCEDURE
HINT: Before commencing troubleshooting, check if the main body ECU is wet. If it is, replace the main body ECU.