Front Wheel Speed Sensor: Inspection
- Remove the bulkhead harness connector from TCM. Ref. 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. 12 (+) - No. 26 (-)
- Lift up the vehicle and raise the vehicle speed up to 20 km/h (12 MPH).
- Check the waveform of front wheel speed sensor when vehicle speed is at 20 km/h (12 MPH).NOTE: The waveform cycle changes as the speed changes.