LS 460 RWD V8-4.6L (1UR-FSE) (2010)
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(4) Press the return key on the Techstream and cancel brake control prohibition (ELECTRONICALLY CONTROLLED BRAKE SYSTEM
INVALID).
2. CHECK PRESSURE SENSOR OPERATION
(a) Check the battery voltage.
Standard voltage:
11 to 14 V (during engine stop)
(b) Connect the hydro booster pressure gauge and pedal effort gauge.
(1) Install a hydro LSPV gauge (SST) and brake pedal effort gauge.
SST : 09709-29018
(2) Bleed air from the hydro booster pressure gauge.
(3) Move the shift lever to the P position. Connect the Techstream to the DLC3 with the parking brake applied.
(4) Turn the engine switch on (IG).
(5) Clear the DTC See: Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.
(c) Check the wheel cylinder pressure sensor and master pressure sensor.
(1) Turn on the Techstream. Select "Voltage of Master Cylinder Sensor", "Voltage of Master Cylinder Sensor 2", "FR Wheel Cylinder
Pressure Sensor", "FL Wheel Cylinder Pressure Sensor" and "RR Wheel Cylinder Pressure Sensor", "RL Wheel Cylinder Pressure
Sensor".
(2) Check the brake pedal effort gauge, hydro booster pressure gauge reading, and output pressure voltage.
Standard voltage:
Standard voltage (17 inch brake caliper):
