Lexus NX: Electric Parking Brake Actuator
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Components
COMPONENTS ILLUSTRATION *1 PARKING BRAKE ACTUATOR ASSEMBLY LH *2 REAR DISC BRAKE CYLINDER ASSEMBLY LH *3 O-RING - - N*m (kgf*cm, ft.*lbf): Specified torque ● Non-reusa
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT PARKING BRAKE ACTUATOR ASSEMBLY HINT: Using the Techstream to perform the Active Tests allows relays, VSVs and actuators and other items to be operated witho
Removal
REMOVAL PROCEDURE 1. RELEASE PARKING BRAKE (a) With the power switch on (IG), operate the electric parking brake switch to release the parking brake. Then turn the power switch off. HINT: If the parki
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System Diagram
SYSTEM DIAGRAM Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method Skid control ECU (Brake booster with master cylinder assembly) Power steering ECU assembly
Target steering angle signal
Wheel speed signal
Vehicle speed signal
CAN communicatio
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK STEERING WHEEL FREE PLAY (a) Stop the vehicle and align the tires facing straight ahead. (b) Turn the steering wheel assembly gently right and left, and check the steering wheel free play. Maximum free play: 30 mm (1.18 in.) If the free play is more than
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