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

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

Auxiliary battery positive (+) - 2 (LE+)

Auxiliary battery negative (-) - 1 (LE-)

Lock

Auxiliary battery positive (+) - 1 (LE-)

Auxiliary battery negative (-) - 2 (LE+)

Release

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

Component without harness connected

(Parking Brake Actuator Assembly LH)

Lock

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

Auxiliary battery positive (+) - 2 (RE+)

Auxiliary battery negative (-) - 1 (RE-)

Lock

Auxiliary battery positive (+) - 1 (RE-)

Auxiliary battery negative (-) - 2 (RE+)

Release

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

Component without harness connected

(Parking Brake Actuator Assembly RH)

Lock

Release

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Smart Key System(for Start Function, Hv Model): IG2 Signal Malfunction (B2788)
DESCRIPTION This DTC is stored when the steering lock ECU (steering lock actuator or upper bracket assembly) detects an IG2 power supply malfunction. HINT: The steering lock ECU (steering lock actuator or upper bracket assembly) is not connected to the CAN communication system. However, the steering ...

Toyota Avalon (XX50) 2019-2022 Owners Manual