Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT PANORAMIC VIEW MONITOR SWITCH

(a) Remove the panoramic view monitor switch

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(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Switch Condition	Specified Condition
5 (D) - 2 (E)	Panoramic view monitor switch pushed	Below 1 Ω
5 (D) - 2 (E)	Panoramic view monitor switch not pushed	1 kΩ or higher

If the result is not as specified, replace the panoramic view monitor switch.

*a	Component without harness connected (Panoramic View Monitor Switch)

(1) Apply battery voltage to the panoramic view monitor switch and check that the switch illumination illuminates.

OK:

Connection

Specified Condition

Battery positive (+) → Terminal 6 (ILL+)

Battery negative (-) → Terminal 1 (ILL-)

Illuminates

If the result is not as specified, replace the integration control & panel assembly.

*a	Component without harness connected (Panoramic View Monitor Switch)

(d) Install the panoramic view monitor switch.

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Dynamic Radar Cruise Control System(for Gasoline Model): Lost Communication with Driving Support ECU (U1104)
DESCRIPTION The driving support ECU assembly sends vehicle speed and vehicle condition information to the millimeter wave radar sensor assembly. The millimeter wave radar sensor assembly then sends information on the presence, distance, and relative speed of objects in front of the vehicle to the dr ...

Toyota Avalon (XX50) 2019-2022 Owners Manual