| Poor brake performance |
Long braking/stop ping distance |
- VDC Control Module & 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 & G sensor or improper installation of VDC Control Module & H/U.
- Master cylinder
- Brake caliper
- Disc rotor
- Brake pipe
- Brake booster
|
| Wheel lock |
- VDC Control Module & 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 & G sensor or improper installation of VDC Control Module & H/U.
- Brake caliper
- Brake pipe
|
| Brake drag |
- VDC Control Module & 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 & G sensor or improper installation of VDC Control Module & H/U.
- Brake pad
- Brake pipe
|
| Long brake pedal stroke |
- Aeration to brake line
- Brake pedal play
|
- VDC Control Module & H/U
- Master cylinder
- Brake caliper
- Brake pad
- Brake pipe
- Brake booster
|
| Vehicle vertical pitching |
- VDC Control Module & 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 & G sensor or improper installation of VDC Control Module & H/U.
|
| Poor brake performance |
Unstable or uneven braking |
- VDC Control Module & 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 & G sensor or improper installation of VDC Control Module & H/U.
- Master cylinder
- Disc rotor
- Brake pipe
- Axle and wheels
- Road with crowns or banks
- Suspension play or fatigue (reduced damping)
|
Vibration or noise
- When braking suddenly
- When accelerating rapidly
- While driving on a slippery road
|
Excessive brake pedal vibration |
- Road surface (uneven)
- Incorrect wiring or piping connections
|
- VDC Control Module & H/U
- Brake booster
- Suspension play or fatigue (reduced damping)
|
| Noise from VDC Control Module & H/U |
- VDC Control Module & H/U (mount bushing)
- Defective ABS wheel speed sensor or sensor gap
- Brake pipe
|
- VDC Control Module & H/U
- Defective steering angle sensor or improper neutral position
- Defective yaw rate & G sensor or improper installation of VDC Control Module & H/U.
|
| Noise from the front side of vehicle |
- VDC Control Module & H/U (mount bushing)
- Defective ABS wheel speed sensor or sensor gap
- Master cylinder
- Brake caliper
- Brake pad
- Disc rotor
- Brake pipe
- Brake booster
- Suspension play or fatigue (reduced damping)
|
- Axle and wheels
- Tire specifications, tire wear and air pressures
|
| Noise from the rear side of vehicle |
- Defective ABS wheel speed sensor or sensor gap
- Brake caliper
- Brake pad
- Disc rotor
- Parking brake
- Brake pipe
- Suspension play or fatigue (reduced damping)
|
- Axle and wheels
- Tire specifications, tire wear and air pressures
|
| Engine does not accelerate or goes into a stall when accelerating suddenly or driving on a slippery surface. |
- VDC Control Module & H/U
- Defective ABS wheel speed sensor or sensor gap
- Master cylinder
- Brake caliper
- Parking brake
- Incorrect wiring or piping
|
- Defective steering angle sensor or improper neutral position
- Defective yaw rate & G sensor or improper installation of VDC Control Module & H/U.
- Brake pad
- Brake pipe
|
| Poor change direction operation stability of TCS |
Deviation to right or left direction |
- VDC Control Module & H/U
- Defective ABS wheel speed sensor or sensor gap
- Defective steering angle sensor or improper neutral position
- Defective yaw rate & G sensor or improper installation of VDC Control Module & H/U.
- Brake caliper
- Brake pad
- Wheel alignment
- Road surface (uneven)
- Road with crowns or banks
- Tire specifications, tire wear and air pressures
- Incorrect wiring or piping connections
|
- Disc rotor
- Brake pipe
- Axle and wheels
- Suspension play or fatigue (reduced damping)
|
| Vehicle spin |
- VDC Control Module & H/U
- Defective ABS wheel speed sensor or sensor gap
- Defective steering angle sensor or improper neutral position
- Defective yaw rate & G sensor or improper installation of VDC Control Module & H/U.
- Brake pad
- Tire specifications, tire wear and air pressures
- Incorrect wiring or piping connections
|
|
| Steering wheel drag while driving |
- VDC Control Module & H/U
- Defective ABS wheel speed sensor or sensor gap
- Defective steering angle sensor or improper neutral position
- Defective yaw rate & G sensor or improper installation of VDC Control Module & H/U.
- Incorrect wiring or piping connections
- Power steering system
|
- Brake caliper
- Brake pad
- Disc rotor
- Wheel alignment
- Road surface (uneven)
- Road with crowns or banks
- Suspension play or fatigue (reduced damping)
- Tire specifications, tire wear and air pressures
|
| VDC operates while driving normally. |
- VDC Control Module & H/U
- Defective ABS wheel speed sensor or sensor gap
- Defective steering angle sensor or improper neutral position
- Defective yaw rate & G sensor or improper installation of VDC Control Module & H/U.
- Wheel alignment
- Road surface (uneven)
- Road with crowns or banks Suspension play or fatigue (reduced damping)
- Tire specifications, tire wear and air pressures
- Incorrect wiring or piping connections
- Power steering system
|
|
| VDC OFF indicator light does not illuminate when the VDC OFF switch is depressed.
NOTE:
When pressing VDC OFF switch for 30 seconds or more, VDC OFF indicator light goes off and cannot operate any more. When turning the ignition switch from OFF to ON, the previous status is restored.
|
- Harness
- Combination meter
- VDC OFF switch
|
|
| Electronic parking brake warning light illuminates. |
Parking brake system does not operate. |
- Defective parking brake switch
- Malfunction in VDC Control Module & H/U
- Defective CAN communication
|
|
| AVH function and accelerator interlocking release function do not operate. |
- Defective AVH switch
- Malfunction signal reception from ECM
- Malfunction signal reception from TCM
- Faulty signal received from VDC control module
- Defective parameter selection for VDC Control Module & H/U
- CAN signal not received from ECM
- CAN signal not received from TCM
- CAN signal not received from body integrated unit
- Defective longitudinal G sensor
|
|
| When the AVH function is set to ON, drugging of brake may occur when the vehicle starts to move. |
- |
Driver's seat belt is not fastened. |