Lift the vehicle.
IG "ON".
Turn the wheel by hand.
Measure waveform between signal terminal of the wheel speed sensor harness connector and chassis ground with osciloscope.
Specification : High : 0.26~0.37V , Low : 0.13~0.18V
Is the measured waveform within specifications?
![]() | ▶ Fault is intermittent caused by poor connection in wheel speed sensor harness (FL). Go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Substitute with a known-good Wheel speed sensor and check for proper operation. If problem is corrected, replace Wheel speed sensor and then go to "Verification of Vehicle Repair" procedure. |