Lack Of Boosting Action Check
Turn the engine OFF, and set the value of the vacuum gauge to "0". Then, check the fluid pressure when the brake pedal is depressed. The pressure must be greater than the specification listed.
BRAKE PEDAL OPERATION FORCE AND FLUID PRESSURE SPECIFICATION
| Brake pedal operation force | 147 N (15 kgf, 33 lb) | 294 N (30 kgf, 66 lb) |
| Fluid pressure | 686 kPa (7 kg/cm2 , 100 psi) | 17.65 kPa (18 kg/cm2 , 256 psi) |