Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Absorber Control Switch

Components

COMPONENTS

ILLUSTRATION

ABSORBER CONTROL SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

Inspection

INSPECTION

PROCEDURE

1. INSPECT ABSORBER CONTROL SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
13 (B) - 16 (GND1)	NORMAL/CUSTOM mode switch being pushed and held	Below 1 Ω
13 (B) - 16 (GND1)	NORMAL/CUSTOM mode switch not pushed	10 kΩ or higher
12 (P) - 16 (GND1)	SPORT S/S+ mode switch being pushed and held	Below 1 Ω
12 (P) - 16 (GND1)	SPORT S/S+ mode switch not pushed	10 kΩ or higher
11 (ECU) - 16 (GND1)	ECO mode switch being pushed and held	Below 1 Ω
11 (ECU) - 16 (GND1)	ECO mode switch not pushed	10 kΩ or higher

(1) If the result is not as specified, replace the absorber control switch (electric parking brake switch assembly).

*a	Component without harness connected (Absorber Control Switch (Electric Parking Brake Switch Assembly))

Installation

INSTALLATION

PROCEDURE

1. INSTALL ABSORBER CONTROL SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Adaptive Variable Suspension System: Suspension Control ECU Malfunction (C1781)
DESCRIPTION If a malfunction in the absorber control ECU is detected, DTC C1781 is stored. DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory C1781 Suspension Control ECU Malfunction One of the following conditions is met: A nonvolatile memory write or read error occ ...

Toyota Avalon (XX50) 2019-2022 Owners Manual