DESCRIPTION The combination meter assembly and ECM are connected via direct line. The combination meter assembly displays fuel lid opener system operation messages according to the fuel lid signals received from the ECM. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Disconnect the A19 ECM connector. (b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Connect the A19 ECM connector. (b) Remove the combination meter assembly with the connector(s) still connected. (c) Operate the fuel lid opener switch. (d) Check the signal waveform according to the condition(s) in the table below.
OK: All of the waveforms are output normally.
(a) Disconnect the G16 combination meter assembly connector. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Knock Sensor: Components
COMPONENTS ILLUSTRATION *1 KNOCK CONTROL SENSOR (for Bank 1) *2 KNOCK CONTROL SENSOR (for Bank 2) N*m (kgf*cm, ft.*lbf): Specified torque * For use with a union nut wrench ...