Subaru Forester Brakes 1999 2000 (11) PDF

11. General Diagnostics Table
A: SYMPTOMS AND PROBABLE CAUSES
Symptom Probable faulty units/parts
Vehicle instability during braking
Vehicle pulls to either side.
ABSCM&H/U (solenoid valve)
ABS sensor
Brake (caliper & piston, pads)
Wheel alignment
Tire specifications, tire wear and air pressures
Incorrect wiring or piping connections
Road surface (uneven, camber)
Vehicle spins.
ABSCM&H/U (solenoid valve)
ABS sensor
Brake (pads)
Tire specifications, tire wear and air pressures
Incorrect wiring or piping connections
Poor braking
Long braking/stopping dis-
tance
ABSCM&H/U (solenoid valve)
Brake (pads)
Air in brake line
Tire specifications, tire wear and air pressures
Incorrect wiring or piping connections
Wheel locks.
ABSCM&H/U (solenoid valve, motor)
ABS sensor
Incorrect wiring or piping connections
Brake dragging
ABSCM&H/U (solenoid valve)
ABS sensor
Master cylinder
Brake (caliper & piston)
Parking brake
Axle & wheels
Brake pedal play
Long brake pedal stroke
Air in brake line
Brake pedal play
Vehicle pitching
Suspension play or fatigue (reduced damping)
Incorrect wiring or piping connections
Road surface (uneven)
Unstable or uneven braking
ABSCM&H/U (solenoid valve)
ABS sensor
Brake (caliper & piston, pads)
Tire specifications, tire wear and air pressures
Incorrect wiring or piping connections
Road surface (uneven)
Vibration and/or noise (while driving
on slippery roads)
Excessive pedal vibration
Incorrect wiring or piping connections
Road surface (uneven)
Noise from ABSCM&H/U
ABSCM&H/U (mount bushing)
ABS sensor
Brake piping
Noise from front of vehicle
ABSCM & H/U (mount bushing)
ABS sensor
Master cylinder
Brake (caliper & piston, pads, rotor)
Brake piping
Brake booster & check valve
Suspension play or fatigue
Noise from rear of vehicle
ABS sensor
Brake (caliper & piston, pads, rotor)
Parking brake
Brake piping
Suspension play or fatigue
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4-4 [T11A0] DIAGNOSTICS
11. General Diagnostics Table

Subaru Forester Brakes 1999 2000 (11) Summary of Content

11. General Diagnostics TableA: SYMPTOMS AND PROBABLE CAUSESSymptom Probable faulty units/partsVehicle instability during brakingVehicle pulls to either side. ABSCMH/U (solenoid valve) ABS sensor Brake (caliper piston, pads) Wheel alignment Tire specifications, tire wear and air pressures Incorrect wiring or piping connections Road surface (uneven, camber)Vehicle spins. ABSCMH/U (solenoid valve) ABS sensor Brake (pads) Tire specifications, tire wear and air pressures Incorrect wiring or piping connectionsPoor brakingLong braking/stopping dis-tance ABSCMH/U (solenoid valve) Brake (pads) Air in brake line Tire specifications, tire wear and air pressures Incorrect wiring or piping connectionsWheel locks. ABSCMH/U (solenoid valve, motor) ABS sensor Incorrect wiring or piping connectionsBrake dragging ABSCMH/U (solenoid valve) ABS sensor Master cylinder Brake (caliper piston) Parking brake Axle wheels Brake pedal playLong brake pedal stroke Air in brake line Brake pedal playVehicle pitching Suspension play or fatigue (reduced damping) Incorrect wiring or piping connections Road surface (uneven)Unstable or uneven braking ABSCMH/U (solenoid valve) ABS sensor Brake (caliper piston, pads) Tire specifications, tire wear and air pressures Incorrect wiring or piping connections Road surface (uneven)Vibration and/or noise (while drivingon slippery roads)Excessive pedal vibration Incorrect wiring or piping connections Road surface (uneven)Noise from ABSCMH/U ABSCMH/U (mount bushing) ABS sensor Brake pipingNoise from front of vehicle ABSCM H/U (mount bushing) ABS sensor Master cylinder Brake (caliper piston, pads, rotor) Brake piping Brake booster check valve Suspension play or fatigueNoise from rear of vehicle ABS sensor Brake (caliper piston, pads, rotor) Parking brake Brake piping Suspension play or fatigue1684-4 [T11A0] DIAGNOSTICS11. General Diagnostics Table