SYSTEM DIAGRAM HINT: Refer to System Diagram of CAN Communication System. Click here COMBINATION METER ASSEMBLY DIAGRAM 
 TURN SIGNAL LIGHT DIAGRAM (a) LH Side  (b) RH Side  ILLUMINATION DIAGRAM 
 SPEED SIGNAL DIAGRAM  |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Smart Key System(for Start Function, Gasoline Model): Detecting Vehicle Submersion (B2277)
DESCRIPTION This DTC is stored when a malfunction in the water submersion detection circuit inside the certification ECU (smart key ECU assembly) is detected. DTC No. Detection Item DTC Detection Condition Trouble Area Note B2277 Detecting Vehicle Submersion Water submersion detected by the water su ...
