LS 460 V8-4.6L (1UR-FSE) (2007)
1. Select "SLARR 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.
e. Check the RL system solenoid (SLARL, SLRRL, 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.
f.
Check the change over solenoid valves (SMC1, SMC2).
1. Select and enter "ELECTRONICALLY CONTROLLED BRAKE SYSTEM INVALID" on the intelligent tester or Techstream menu
screen to prohibit the brake control.
2. Check that the brake control warning light comes on.
3. Check the output voltage by depressing the pedal.
Standard voltage:
Difference in output voltage between "MAS CYL PRS 1"and "FR PRESS SENS" is less than 0.4 V.
Difference in output voltage between "MAS CYL PRS 2" and "FL PRESS SENS" is less than 0.4 V.
4. Press the return key on the intelligent tester or 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)