Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001B1M4
Model Year Start: 2019 Model: Avalon HV Prod Date Range: [04/2018 -           ]
Title: LIGHTING (EXT): HEADLIGHT ASSEMBLY: INSPECTION; 2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]

INSPECTION

PROCEDURE

1. INSPECT HEADLIGHT ASSEMBLY LH (w/o Cornering Light)

(a) Apply auxiliary battery voltage to the headlight assembly LH and check that the lights illuminate.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → Terminal 4 (LO)

Auxiliary battery negative (-) → Terminal 7 (E)

Lo beam headlight illuminates

Auxiliary battery positive (+) → Terminal 3 (HI)

Auxiliary battery negative (-) → Terminal 7 (E)

Hi beam headlight illuminates

Auxiliary battery positive (+) → Terminal 1 (B)

Auxiliary battery positive (+) → Terminal 4 (LO)

Auxiliary battery negative (-) → Terminal 7 (E)

Daytime running light illuminates

Auxiliary battery positive (+) → Terminal 5 (B)

Auxiliary battery negative (-) → Terminal 7 (E)

Parking light light illuminates

Auxiliary battery positive (+) → Terminal 2 (B)

Auxiliary battery negative (-) → Terminal 7 (E)

Turn signal light illuminates

Auxiliary battery positive (+) → Terminal 6 (B)

Auxiliary battery negative (-) → Terminal 7 (E)

Side marker light illuminates

If the result is not as specified, replace the headlight assembly LH.

*a

Component without harness connected

(Headlight Assembly LH)

2. INSPECT HEADLIGHT ASSEMBLY RH (w/o Cornering Light)

(a) Apply auxiliary battery voltage to the headlight assembly RH and check that the lights illuminate.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → Terminal 4 (LO)

Auxiliary battery negative (-) → Terminal 7 (E)

Lo beam headlight illuminates

Auxiliary battery positive (+) → Terminal 3 (HI)

Auxiliary battery negative (-) → Terminal 7 (E)

Hi beam headlight illuminates

Auxiliary battery positive (+) → Terminal 1 (B)

Auxiliary battery positive (+) → Terminal 4(LO)

Auxiliary battery negative (-) → Terminal 7 (E)

Daytime running light illuminates

Auxiliary battery positive (+) → Terminal 5 (B)

Auxiliary battery negative (-) → Terminal 7 (E)

Parking light light illuminates

Auxiliary battery positive (+) → Terminal 2 (B)

Auxiliary battery negative (-) → Terminal 7 (E)

Turn signal light illuminates

Auxiliary battery positive (+) → Terminal 6 (B)

Auxiliary battery negative (-) → Terminal 7 (E)

Side marker light illuminates

If the result is not as specified, replace the headlight assembly RH.

*a

Component without harness connected

(Headlight Assembly RH)