Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001CXL4
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 - 01/2019]
Title: LIGHTING (EXT): HEADLIGHT ASSEMBLY: INSPECTION; 2019 MY Corolla Corolla Hatchback Corolla HV GR Corolla [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.

OK:

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.

OK:

Daytime running light

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 1 (B)

Battery negative (-) → Terminal 4 (E)

Daytime running light illuminates

OK:

Parking light

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 2 (B)

Battery negative (-) → Terminal 4 (E)

Parking light illuminates

OK:

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.

OK:

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.

OK:

Daytime running light

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 1 (B)

Battery negative (-) → Terminal 4 (E)

Daytime running light illuminates

OK:

Parking light

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 2 (B)

Battery negative (-) → Terminal 4 (E)

Parking light illuminates

OK:

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)