DESCRIPTION The seat heater switch (radio and display receiver assembly) communicates with the air conditioning amplifier assembly via LIN communication. If the LIN communication system is malfunctioning, the air conditioning amplifier assembly will not operate even if the seat heater switch (radio and display receiver assembly) is operated.
WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure. PROCEDURE
(a) Clear the DTCs. Click here Body Electrical > Air Conditioner > Clear DTCs
(a) Check for DTCs. Click here Body Electrical > Air Conditioner > Trouble CodesOK: DTC B14B5 is not output.
(b) Measure the voltage and resistance according to the value(s) in the table below. Standard Voltage:
Standard Resistance:
(a) Disconnect the G35 air conditioning amplifier assembly connector. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(b) Turn the power switch on (IG). (c) Using an oscilloscope, check the waveform. OK: Waveform is similar to that shown in the illustration.
(b) Turn the power switch on (IG). (c) Using an oscilloscope, check the waveform.
OK: Waveform is similar to that shown in the illustration.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Brake Actuator(for Hv Model): Installation
INSTALLATION CAUTION / NOTICE / HINT HINT: The parking brake indicator light blinks (red) when the power switch is turned on after replacing the brake actuator assembly. Operate the electric parking brake switch assembly to turn off the parking brake indicator light. PROCEDURE 1. INSTALL BRAKE ACTUA ...