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): Driving Support ECU (C1A01)
DESCRIPTION This DTC indicates an internal malfunction of the driving support ECU assembly. DTC No. Detection Item DTC Detection Condition Trouble Area MIL C1A01 Driving Support ECU When the engine switch is on (IG) and the dynamic radar cruise control system is operating, the driving support ECU as ...

Toyota Avalon (XX50) 2019-2022 Owners Manual