Preinspection

INSPECTION
Before performing diagnostics, check the following items which might affect ABS problems:

BATTERY
Measure battery voltage and specific gravity of electrolyte.
Standard voltage: 12 V or more
Specific gravity. Above 1.260

BRAKE FLUID
1. Check brake fluid level.
2. Check brake fluid leakage.

HYDRAULIC UNIT
Check the hydraulic unit.
^ With brake tester
^ Without brake tester

BRAKE DRAG
Check brake drag.

BRAKE PAD AND ROTOR
Check brake pad and rotor.
^ Front
^ Rear

TIRE
Check tire specifications, tire wear and air pressure.