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:

 Shut Down Signal Circuit

DESCRIPTION The cause of the malfunction may be a shutdown signal. Check whether there is a shutdown signal +B short circuit. Related Parts Check Area Inspection HSDN terminal Check that the HSDN terminal voltage decreases to check for an open or short circuit while READY off (IG ON).

 Hazard Warning Switch Circuit

DESCRIPTION The combination meter assembly receives the hazard warning signal switch assembly on signal and controls the operation of the hazard warning lights. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When replacing the combination meter assembly, always replace it with a new one. If a combi

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