DTC U2131-00: Communication Error With Electrical Supply Unit (ESU)

U2131-00: (WC_Qi) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error with electrical supply unit (ESU)
Detection condition	The wireless charger (Qi) cannot receive the CAN signal from the electrical supply unit (ESU). Precondition The DTC U0076-88: is not detected.
Fail-safe	(See DTC TABLE [WC_Qi] .)
Possible cause	Malfunction in CAN line between electrical supply unit (ESU) and wireless charger (Qi) NOTE: Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See MALFUNCTION DIAGNOSIS FLOW [CONTROLLER AREA NETWORK (CAN)] .)
Repeatability verification procedure	Not applicable
System wiring diagram	Not applicable