Last Modified: 06-05-2026 6.11:8.1.0 Doc ID: RM100000001CXL4
Model Year Start: 2019 Model: Corolla Hatchback Prod Date Range: [06/2018 - 01/2019]
Title: LIGHTING (EXT): HEADLIGHT ASSEMBLY: INSPECTION; 2019 MY Corolla Hatchback [06/2018 - 01/2019]

INSPECTION

PROCEDURE

1. INSPECT HEADLIGHT UNIT ASSEMBLY LH (w/o AFS)

(a) Illumination Inspection

(1) Apply battery voltage to the headlight unit assembly LH and check that the light illuminates.

Turn Signal Light

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 2 (B)

Battery negative (-) → Terminal 3 (E)

Turn signal light illuminates

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

*a

Component without harness connected

(Headlight Unit Assembly LH)

(2) Apply battery voltage to the headlight unit assembly LH and check that the light illuminates.

Daytime running light

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 1 (B)

Battery negative (-) → Terminal 4 (E)

Daytime running light illuminates

Parking light

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 2 (B)

Battery negative (-) → Terminal 4 (E)

Parking light illuminates

Lo/Hi beam headlight

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 3 (LO)

Battery negative (-) → Terminal 4 (E)

Lo/Hi beam headlight illuminates

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

*a

Component without harness connected

(Headlight Unit Assembly LH)

(b) Operation Check

(1) Apply battery voltage to the headlight unit assembly LH and check that the Lo/Hi beam shade operates.

OK

Condition

Specified Condition

Battery positive (+) → Terminal 6 (SOL)

Battery negative (-) → Terminal 4 (E)

Operates normally

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

*a

Component without harness connected

(Headlight Unit Assembly LH)

2. INSPECT HEADLIGHT UNIT ASSEMBLY RH (w/o AFS)

(a) Illumination Inspection

(1) Apply battery voltage to the headlight unit assembly RH and check that the light illuminates.

Turn Signal Light

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 2 (B)

Battery negative (-) → Terminal 3 (E)

Turn signal light illuminates

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

*a

Component without harness connected

(Headlight Unit Assembly RH)

(2) Apply battery voltage to the headlight unit assembly RH and check that the light illuminates.

Daytime running light

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 1 (B)

Battery negative (-) → Terminal 4 (E)

Daytime running light illuminates

Parking light

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 2 (B)

Battery negative (-) → Terminal 4 (E)

Parking light illuminates

Lo/Hi beam headlight

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 3 (LO)

Battery negative (-) → Terminal 4 (E)

Lo/Hi beam headlight illuminates

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

*a

Component without harness connected

(Headlight Unit Assembly RH)

(b) Operation Check

(1) Apply battery voltage to the headlight unit assembly RH and check that the Lo/Hi beam shade operates.

OK

Condition

Specified Condition

Battery positive (+) → Terminal 6 (SOL)

Battery negative (-) → Terminal 4 (E)

Operates normally

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

*a

Component without harness connected

(Headlight Unit Assembly RH)