B2277
1NZ-FXE STARTING: SMART KEY SYSTEM: B2277: Detecting Vehicle Submersion
DTC B2277 - Detecting Vehicle Submersion
DESCRIPTION
This DTC is output when the submersion circuit monitor inside the power source control ECU detects that the vehicle is submerged in water.
INSPECTION PROCEDURE
PROCEDURE
1. CHECK FOR DTC
(a) Delete the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Check for DTCs again.
OK:
No DTC is output.
NG -- REPLACE POWER SOURCE CONTROL ECU
OK -- END