Initial Inspection

General Description

PREPARATION TOOL

SPECIAL TOOL

xxxxxxxx VEHICLE DIAGNOSTIC INTERFACE:

GENERAL PURPOSE TOOL





CAUTION
SUPPLEMENTAL RESTRAINT SYSTEM "AIRBAG"
Airbag system wiring harness is routed near the ABS wheel speed sensor and ABSCM&H/U.

Important:
^ All airbag system wiring harness and connectors are colored yellow. Do not use the electrical test equipment on these circuits.
^ Be careful not to damage the airbag system wiring harness when servicing the ABS wheel speed sensor and ABSCM&H/U.

INSPECTION
Before performing diagnosis, check the following items which might affect ABS problems.

BATTERY
Measure battery voltage and check electrolyte.
Standard voltage: 12 Volts or more
Specific gravity: More than 1.260

BRAKE FLUID
Check the brake fluid level.
Check the brake fluid for leaks.

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

BRAKE DRAG
Check for brake drag.

BRAKE PAD AND ROTOR
Check the brake pad and rotor.
^ FRONT
^ REAR

TIRE
Check the tire specifications, tire wear and air pressure.