SYSTEM DIAGRAM 
 w/ Manual (SOS) Switch
 w/o Manual (SOS) Switch
 for 8 Speakers
 for 14 Speakers
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Meter / Gauge System(for Gasoline Model): Tachometer Malfunction
DESCRIPTION In this circuit, the combination meter assembly receives engine speed signals from the ECM via CAN communication. The combination meter assembly displays the engine speed calculated based on the data received from the ECM. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When replacing the ...
