DESCRIPTION This circuit is from the parking brake ECU (brake actuator assembly) to the radio and display receiver assembly. WIRING DIAGRAM ![]() PROCEDURE
(a) Check that the brake warning light comes on when the parking brake is applied and goes off when it is released. OK: The brake warning light operates as specified above.
(a) Disconnect the G2 radio and display receiver assembly connector. (b) Disconnect the A39 parking brake ECU (brake actuator assembly) connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Avalon Service & Repair Manual > Airbag System(for Gasoline Model): Lost Communication with Front Door Pressure Sensor LH (B167B,B167C)
DESCRIPTION The side collision sensor LH circuit (bus 1) consists of the airbag ECU assembly, side airbag pressure sensor LH and side No. 2 airbag sensor LH. The side airbag pressure sensor LH and side No. 2 airbag sensor LH detect impacts to the vehicle and send signals to the airbag ECU assembly t ...