Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001CZQ1
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 - 01/2019]
Title: DOOR LOCK: REAR DOOR LOCK: INSPECTION; 2019 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 01/2019]

INSPECTION

PROCEDURE

1. INSPECT REAR DOOR LOCK WITH MOTOR ASSEMBLY LH

(a) Check the operation of the door lock motor.

(1) Apply battery voltage and check the operation of the door lock motor.

OK:

Battery Connection

Result

Battery positive (+) → Terminal 4 (L)

Battery negative (-) → Terminal 1 (UL)

Locks

Battery positive (+) → Terminal 1 (UL)

Battery negative (-) → Terminal 4 (L)

Unlocks

If the result is not as specified, replace the rear door lock with motor assembly LH.

*a

Unlock

*b

Lock

*c

Component without harness connected

(Rear Door Lock with Motor Assembly LH)

(b) Check the operation of the unlock detection switch.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

6 (LSSR) - 9 (E)

Locked

10 kΩ or higher

6 (LSSR) - 9 (E)

Unlocked

Below 1 Ω

If the result is not as specified, replace the rear door lock with motor assembly LH.

2. INSPECT REAR DOOR LOCK WITH MOTOR ASSEMBLY RH

(a) Check the operation of the door lock motor.

(1) Apply battery voltage and check the operation of the door lock motor.

OK:

Battery Connection

Result

Battery positive (+) → Terminal 4 (L)

Battery negative (-) → Terminal 1 (UL)

Locks

Battery positive (+) → Terminal 1 (UL)

Battery negative (-) → Terminal 4 (L)

Unlocks

If the result is not as specified, replace the rear door lock with motor assembly RH.

*a

Unlock

*b

Lock

*c

Component without harness connected

(Rear Door Lock with Motor Assembly RH)

(b) Check the operation of the unlock detection switch.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

6 (LSSR) - 9 (E)

Locked

10 kΩ or higher

6 (LSSR) - 9 (E)

Unlocked

Below 1 Ω

If the result is not as specified, replace the rear door lock with motor assembly RH.