GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
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 intelligent tester to the DLC3 with the parking brake applied.
4. Turn the power switch ON (IG).
5. Clear the DTC.
c. Check the wheel cylinder pressure sensor and master pressure sensor.
1. Turn on the intelligent tester. Select "MAS CYL PRS 1", "MAS CYL PRS 2", "FR PRESS SENS", "FL PRESS SENS" and "RR PRESS
SENS", "RL PRES SENS".