Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: How To Proceed With Troubleshooting

PROCEDURE

1.	CHECK TIRE AND WHEEL SYSTEM

DIAGNOSIS OF IRREGULAR TIRE WEAR

GO TO STEP 11

DIAGNOSIS OF TIRE VIBRATION

2.	TIGHTEN WHEEL NUTS

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3.	INSPECT TIRES

Click here

GO TO STEP 10

4.	INSPECT AND/OR ADJUST WHEEL BALANCE

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5.	INSPECT FRONT AXLE HUB BEARING LOOSENESS AND AXLE HUB RUNOUT

Click here

GO TO STEP 9

6.	INSPECT REAR AXLE HUB BEARING LOOSENESS AND AXLE HUB RUNOUT

Click here

GO TO STEP 8

7.	PERFORM ROAD TEST

RETURN VEHICLE TO CUSTOMER

8.	REPAIR REAR AXLE HUB BEARING LOOSENESS AND AXLE HUB RUNOUT

Click here

GO TO STEP 7

9.	REPAIR FRONT AXLE HUB BEARING LOOSENESS AND AXLE HUB RUNOUT

Click here

GO TO STEP 6

10.	REPAIR OR REPLACE TIRE(S)

GO TO STEP 4

11.	INSPECT TIRES

Click here

12.	REPAIR OR REPLACE TIRE(S)

13.	INSPECT AND/OR ADJUST FRONT WHEEL ALIGNMENT

Click here

14.	INSPECT AND/OR ADJUST REAR WHEEL ALIGNMENT

Click here

15.	PERFORM ROAD TEST

RETURN VEHICLE TO CUSTOMER

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lighting System(for Hv Model With Cornering Light): Automatic High Beam System (B124B)
DESCRIPTION The main body ECU (multiplex network body ECU) determines the status of the automatic high beam system based on the automatic high beam system signal from the forward recognition camera. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from B124B Automatic High Beam ...

Toyota Avalon (XX50) 2019-2022 Owners Manual