DESCRIPTION This circuit is the power source circuit to operate the parking assist ECU. The parking assist ECU controls the panoramic view monitor system. WIRING DIAGRAM ![]() CAUTION / NOTICE / HINT NOTICE: Inspect the fuse for circuits related to this system before performing the following inspection procedure. HINT: If the parking assist ECU does not operate due to a power source problem, other system DTCs may be stored due to a CAN communication interruption. PROCEDURE
(a) Disconnect the K35 parking assist ECU connector. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(a) Disconnect the K35 parking assist ECU connector. (b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lighting System(for Gasoline Model With Cornering Light): Light Sensor Circuit (B1244)
DESCRIPTION The automatic light control sensor detects ambient light. The sensor creates an electrical signal based on the amount of light detected, and sends the signal to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) turns on or off the headlights a ...