Wheel Speed Sensor Circuit Check
| Item | Normal Value | Prerequisite Condition | Probe (+) | Probe (-) |
|---|---|---|---|---|
| Signal circuit: (Open/Short): Current | High: 11.8-16.8 mA, Low: 5.9 ~ 8.4 mA |
|
Wheel Speed Sensor harness connector's Signal terminal | Chassis ground |
- Is the result within specifications?
YES
- Fault can be intermittent, caused by poor connection in wheel speed sensor harness (FL) or external noise. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Check for improper installation of wheel speed sensor. If not good, repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Check for damage of rotor teeth or wheel bearing. If not good, repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Check for air gab between sensor and rotor teeth. If not good, repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Check if wrong type of wheel speed sensor installed. If not good, repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Replace it with a new wheel speed sensor and see if it properly operates. If the problem is cleared, put the new wheel speed sensor in place and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.