Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Fail-safe Chart

FAIL-SAFE CHART

If the following DTC is stored, the ECM enters fail-safe mode to allow the vehicle to be driven temporarily.

DTC No.	Fail-safe Operation	Fail-safe Deactivation Condition
P161A87	Generator command is fixed.	Engine switch is turned on (IG) after condition returns to normal.

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 ...

Toyota Avalon (XX50) 2019-2022 Owners Manual