DTC B2277: Detecting Vehicle Submersion [09/2014 - ]: Procedure

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

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

Result:  A

A 

REPLACE POWER MANAGEMENT CONTROL ECU 

(Refer to REMOVAL [09/2014 - ] )

Result:  B

B 

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