General Diagnostic Table: Inspection

GENERAL DIAGNOSTIC TABLE

Symptom		Main probable cause	Other probable cause
Poor brake performance	Long braking/stopping distance	Brake pad Aeration to brake line Tire specifications, tire wear and air pressures Incorrect wiring or piping connections	Master cylinder Brake caliper Disc rotor Brake pipe Brake booster
	Long brake pedal stroke	Aeration to brake line Brake pedal play	Master cylinder Brake caliper Brake pad Brake pipe Brake booster
	Short brake pedal stroke	Brake vacuum pump Brake vacuum sensor Brake vacuum hose	Master cylinder Brake caliper Brake pad Brake pipe Brake booster