GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
Hydraulic Control Assembly - Antilock Brakes: Testing and Inspection
ON-VEHICLE INSPECTION
1. CHECK BRAKE ACTUATOR ASSEMBLY OPERATION
a. Pre-check preparation
1. Move the shift lever to the P position. Apply the parking brake and connect the intelligent tester to the DLC3.
2. Turn the power switch ON (IG).
3. Turn on the intelligent tester. Select "MAS CYL PRS1", "MAS CYL PRS2", "FR PRESS SENS", "FL PRESS SENS" and "RL PRESS
SENS".
b. Check the FR system solenoid (SLA**, SLR**, SMC1, SMC2).
1. Select "SLAFR CUR". Press --> and check the output voltage.
NOTE: Do not depress the brake pedal.
HINT: It takes approximately 35 seconds to complete the check.
If incorrect, troubleshoot the brake system.
c. Check the FL system solenoid (SLA**, SLR**, SMC1, SMC2).
1. Select "SLAFL CUR". Press --> and check the output voltage.
NOTE: Do not depress the brake pedal.
HINT: It takes approximately 35 seconds to complete the check.
If incorrect, troubleshoot the brake system.
d. Check the RR system solenoid (SLA**, SLR**, SMC1, SMC2).