Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Shutter Control State Maintenance Mode (B1333)

DESCRIPTION

This DTC is stored when the grille shutter system is changed to maintenance mode.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B1333	Shutter Control State Maintenance Mode	The grille shutter system is changed to maintenance mode.	Swing grille actuator assembly

CAUTION / NOTICE / HINT

NOTICE:

If the swing grille actuator assembly has been replaced with a new one, perform initialization and change the grille shutter control mode.

Click here

PROCEDURE

CLEAR DTC

(a) Clear the DTCs.

Body Electrical > Grill Shutter > Clear DTCs

2.	CHECK FOR DTC

(a) Check for DTCs.

Body Electrical > Grill Shutter > Trouble Codes

OK:

DTC B1333 is not output.

USE SIMULATION METHOD TO CHECK

3.	CHANGE GRILLE SHUTTER CONTROL MODE

(a) Change the grille shutter control mode to normal mode.

Click here

4.	CHECK FOR DTC

(a) Check for DTCs.

Body Electrical > Grill Shutter > Trouble Codes

OK:

DTC B1333 is not output.

END (GRILLE SHUTTER CONTROL MODE WAS NOT CHANGED)

REPLACE SWING GRILLE ACTUATOR ASSEMBLY

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Toyota Avalon (XX50) 2019-2022 Owners Manual