Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Wiper and Washer System

DTC No.	Detection Item	DTC Output from
B1245	Lost Communication with Wiper ECU LIN	Main body ECU (multiplex network body ECU)
B1370	ECU Malfunction	Windshield wiper motor assembly
B1372	Wiper Switch Signal Mismatch between LIN and Line	Windshield wiper motor assembly
B1373	Lost Communication with Wiper System LIN BUS	Main body ECU (multiplex network body ECU)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Electronically Controlled Brake System(for Gasoline Model): Open Circuit in ABS Motor Relay Circuit (C146C)
DESCRIPTION The ABS motor relay supplies power to the pump motor. While the ABS is activated, the skid control ECU (brake actuator assembly) turns the ABS motor relay on to operate the pump motor. If the voltage supplied to the ABS motor relay (+BM) is too low due to low voltage from the battery or ...

Toyota Avalon (XX50) 2019-2022 Owners Manual