DESCRIPTION This DTC is stored if the parking assist ECU judges as a result of its self check that a synchronization problem is occurring in the image signal sent from the passenger side television camera assembly to the parking assist ECU.
WIRING DIAGRAM ![]() CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Clear the DTCs. Chassis > Panoramic View Monitor > Clear DTCs(b) Check for DTCs. Chassis > Panoramic View Monitor > Trouble CodesOK: DTC C1684 is not output.
(a) Disconnect the K36 parking assist ECU connector. (b) Disconnect the I13 outer rear view mirror assembly RH connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(c) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Replace the side television camera assembly RH with a new or normally functioning one. Click here
(a) Clear the DTCs. Chassis > Panoramic View Monitor > Clear DTCs(b) Check for DTCs. Chassis > Panoramic View Monitor > Trouble CodesOK: DTCs C1684 is not output.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Pre-collision System(for Gasoline Model): System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Driving Support ECU Assembly Skid Control ECU (Brake Actuator Assembly) Brake assist standby signal Pre-collision braking operation signal CAN Driving Support ECU Assembly Combination Meter Assembly Pre-collision system malfunction signa ...