Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Exterior / Lighting (ext) / Headlight Assembly / Inspection

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)
    Disassembly

    Installation

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    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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