Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001CW4Y
Model Year Start: 2019 Model: GR Corolla Prod Date Range: [06/2018 -           ]
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE ACTUATOR: INSPECTION; 2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]

INSPECTION

PROCEDURE

1. INSPECT PARKING BRAKE ACTUATOR ASSEMBLY LH

(a) Parking brake actuator assembly LH operation inspection

(1) Apply voltage to the terminals of the parking brake actuator assembly LH and check that it operates as specified.

OK:

Connection

Parking Brake Actuator Assembly Operation

Battery positive (+) - 2 (+)

Battery negative (-) - 1 (-)

Lock

Battery positive (+) - 1 (-)

Battery negative (-) - 2 (+)

Release

If the result is not as specified, replace the parking brake actuator assembly LH.

*a

Component without harness connected

(Parking Brake Actuator Assembly LH)

*b

Lock

*c

Release

2. INSPECT PARKING BRAKE ACTUATOR ASSEMBLY RH

(a) Parking brake actuator assembly RH operation inspection

(1) Apply voltage to the terminals of the parking brake actuator assembly RH and check that it operates as specified.

OK:

Connection

Parking Brake Actuator Assembly Operation

Battery positive (+) - 2 (+)

Battery negative (-) - 1 (-)

Lock

Battery positive (+) - 1 (-)

Battery negative (-) - 2 (+)

Release

If the result is not as specified, replace the parking brake actuator assembly RH.

*a

Component without harness connected

(Parking Brake Actuator Assembly RH)

*b

Lock

*c

Release