Lexus ES manuals

Lexus ES: Inspection

Lexus ES (XZ10) Service Manual / Brake / Parking Brake / Electric Parking Brake Actuator / 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.

*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

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.

*a

Component without harness connected

(Parking Brake Actuator Assembly RH)

*b

Lock

*c

Release

READ NEXT:

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL PARKING BRAKE ACTUATOR ASSEMBLY

 On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT PARKING BRAKE ACTUATOR ASSEMBLY (for Gasoline Model) HINT: Using the GTS to perform the Utilities allows relays, VSVs and actuators and other items to be ope

 Removal

REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. PRECAUTION Click here 2. RELEASE PARKING BR

SEE MORE:

 Right Front Wheel Speed Sensor Internal Electronic Failure (C050649)

DESCRIPTION When the system is starting up and the skid control ECU (brake actuator assembly) detects a speed sensor circuit malfunction via the speed sensor circuit self-diagnosis function, this DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area C050649 Right

 Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during front door illumination light (front door outside handle assembly) removal/installation are shown below.

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