Rear Wheel Speed Sensor: Inspection
- Remove the bulkhead harness connector from TCM. Refer to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>TRANSMISSION CONTROL MODULE (TCM)>REMOVAL .
- Set the ST between the TCM and bulkhead harness.
ST 18460AA040 CHECK BOARD - Set the probe of oscilloscope to the check board connector.
Terminals:
No. 11 (+) - No. 26 (-)
- Lift up the vehicle and raise the vehicle speed up to 20 km/h (12 MPH).
- Check the waveform of rear wheel speed sensor when vehicle speed is at 20 km/h (12 MPH).NOTE: The waveform cycle changes as the speed changes.