VDC(diag)-132
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
General Diagnostic Table
13.General Diagnostic Table
A: INSPECTION
Symptom
Main probable cause
Other probable cause
Poor brake per-
formance
Long braking/
stopping dis-
tance
• VDCCM&H/U
• Brake pad
• Aeration to brake line
• Tire specifications, tire wear and air
pressures
• Incorrect wiring or piping connections
• Defective ABS wheel speed sensor or sensor
gap
• Defective steering angle sensor or improper
neutral position
• Defective yaw rate & lateral G sensor or
improper installation
• Master cylinder
• Brake caliper
• Disc rotor
• Brake pipe
• Brake booster
Wheel lock
• VDCCM&H/U
• Defective ABS wheel speed sensor or
sensor gap
• Incorrect wiring or piping connections
• Defective steering angle sensor or improper
neutral position
• Defective yaw rate & lateral G sensor or
improper installation
• Brake caliper
• Brake pipe
Brake drag
• VDCCM&H/U
• Defective ABS wheel speed sensor or
sensor gap
• Master cylinder
• Brake caliper
• Parking brake
• Axle and wheels
• Brake pedal play
• Defective steering angle sensor or improper
neutral position
• Defective yaw rate & lateral G sensor or
improper installation
• Brake pad
• Brake pipe
Long brake
pedal stroke
• Aeration to brake line
• Brake pedal play
• VDCCM&H/U
• Master cylinder
• Brake caliper
• Brake pad
• Brake pipe
• Brake booster
Vehicle vertical
pitching
• VDCCM&H/U
• Road surface (uneven)
• Suspension play or fatigue (reduced
damping)
• Incorrect wiring or piping connections
• Defective ABS wheel speed sensor or sensor
gap
• Defective steering angle sensor or improper
neutral position
• Defective yaw rate & lateral G sensor or
improper installation
Poor brake per-
formance
Unstable or
uneven braking
• VDCCM&H/U
• Defective ABS wheel speed sensor or
sensor gap
• Brake caliper
• Brake pad
• Road surface (uneven)
• Tire specifications, tire wear and air
pressures
• Incorrect wiring or piping connections
• Defective ABS wheel speed sensor or sensor
gap
• Defective steering angle sensor or improper
neutral position
• Defective yaw rate & lateral G sensor or
improper installation
• Master cylinder
• Disc rotor
• Brake pipe
• Axle and wheels
• Road with crowns or banks
• Suspension play or fatigue (poor damping)
Содержание 2004 LEGACY
Страница 29: ...FS 28 FRONT SUSPENSION General Diagnostic Table ...
Страница 56: ...RS 26 REAR SUSPENSION General Diagnostic Table ...
Страница 69: ...WT 12 WHEEL AND TIRE SYSTEM General Diagnostic Table ...
Страница 148: ...DI 78 DIFFERENTIALS General Diagnostic Table ...
Страница 215: ...ABS 20 ABS G Sensor ...
Страница 458: ...VDC diag 136 VEHICLE DYNAMICS CONTROL VDC DIAGNOSTICS General Diagnostic Table ...
Страница 471: ...BR 12 BRAKE General Description 6 BRAKE BOOSTER 1 Brake booster BR 00335 1 ...
Страница 507: ...BR 48 BRAKE Diagnosis ...