DESCRIPTION Based on changes in the power source voltage, the main body ECU (multiplex network body ECU) can detect if the auxiliary battery has been disconnected and reconnected. WIRING DIAGRAM ![]() CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Disconnect the 4F instrument panel junction block assembly connector. (b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Remove the main body ECU (multiplex network body ECU). Click here
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(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 > 2gr-fks Battery / Charging: Battery
ComponentsCOMPONENTS ILLUSTRATION *1 BATTERY *2 NEGATIVE BATTERY TERMINAL *3 POSITIVE BATTERY TERMINAL *4 NO. 2 BATTERY CLAMP *5 BATTERY TERMINAL CAP - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf) N*m (kgf*cm, ft.*l ...