DESCRIPTION This DTC is stored if the television camera assembly judges as a result of its self check that the signals or signal lines between the television camera assembly and parking assist ECU are not normal.
WIRING DIAGRAM ![]() CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Disconnect the K36 parking assist ECU connector. (b) Disconnect the P7 television camera assembly connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(a) 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 > Smart Key System(for Start Function, Gasoline Model): Brake Signal Malfunction (B2284)
DESCRIPTION This DTC is stored when the brake signal sent via direct line and the brake signal sent via CAN communication do not match. DTC No. Detection Item DTC Detection Condition Trouble Area Note B2284 Brake Signal Malfunction The brake signal sent via direct line and the brake signal sent via ...