ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT AIR CONDITIONER PRESSURE SENSOR (a) Check the wire harness. (1) Disconnect the A15 air conditioner pressure sensor connector. (2) Disconnect the G36 air conditioning amplifier assembly connector. (3) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the resistance is not as specified, repair or replace the wire harness. (4) Connect the G36 air conditioning amplifier assembly connector. (5) Turn the power switch*1 or engine switch*2 to on (IG). (6) Measure the voltage according to the value(s) in the table below. Standard Voltage:
If the voltage is not as specified, repair or replace the wire harness or replace the air conditioning amplifier assembly. (b) Check the air conditioner pressure sensor. (1) Connect the A15 air conditioner pressure sensor connector. (2) Install a manifold gauge set. (3) Turn the A/C switch on.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Pre-collision System(for Gasoline Model): Lost Communication with Gateway Module (U1002)
DESCRIPTION This DTC is stored when the driving support ECU assembly cannot receive signals from the forward recognition camera or millimeter wave radar sensor assembly. DTC No. Detection Item DTC Detection Condition Trouble Area U1002 Lost Communication with Gateway Module After the engine switch i ...