ANTI-LOCK BRAKE SYSTEM
P-68prose procedureCheck ABS wheel-speed sensor
- 1On level ground, jack up the vehicle and support it evenly on safety stands.
- 2Remove the wheel and tire assembly.
- 3Check for looseness and damage.
- 4Check the clearance between the ABS wheel-speed sensor and the ABS sensor rotor.
- 5If not as specified, replace the ABS wheel-speed sensor or ABS sensor rotor as needed.
| Specification | Value |
|---|---|
| Clearancebetween ABS wheel-speed sensor and ABS sensor rotor (0.012-0.043 in) | 0.3-1.1mm |
Clearancebetween ABS wheel-speed sensor and ABS sensor rotor (0.012-0.043 in)
0.3-1.1mm
Check resistance of ABS wheel-speed sensor
- 1Disconnect the ABS wheel-speed sensor connector.
- 2Check resistance at the ABS wheel-speed sensor.
| Specification | Value |
|---|---|
| Resistanceat ABS wheel-speed sensor | 1.6-2.0kΩ |
Resistanceat ABS wheel-speed sensor
1.6-2.0kΩ
Check Voltage of ABS wheel-speed sensor
- 1On level ground, jack up the vehicle and support it evenly on safety stands.
- 2Disconnect the ABS wheel-speed sensor connector.
- 3While rotating a wheel one revolution per second by hand, check for voltage at the ABS wheel-speed sensor terminal. Check each wheel.
- 4If not as specified, replace the ABS wheel-speed sensor or ABS sensor rotor as needed.
- 5Cancel the ABS control module memory.
| Specification | Value |
|---|---|
| Voltagewheel rotated one revolution per second | 0.25-1.2V (AC) |
Voltagewheel rotated one revolution per second
0.25-1.2V (AC)
Check ABS sensor rotor
- 1On level ground, jack up the vehicle and support it evenly on safety stands.
- 2Remove the wheel and tire assembly.
- 3Inspect for missing and damaging teeth.
- 4Replace the ABS sensor rotor as necessary.