DTC B2277: Detecting Vehicle Submersion [12/2015 - ]: Procedure

1. Check for any signs of water damage to the power management control ECU, surrounding parts, wire harnesses and connectors.
   RESULT
   
   

   Result	Proceed to
   No signs of water damage	A
   Signs of water damage	B

Result: 

A 

REPLACE POWER MANAGEMENT CONTROL ECU 

(Refer to REMOVAL [12/2015 - 11/2017] , or refer to REMOVAL [11/2017 - ] )

Result: 

B 

TAKE MEASURES AGAINST CAUSE OF WATER DAMAGE AND REPLACE POWER MANAGEMENT CONTROL ECU