CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Secondary Speed Sensor
INSPECTION
1. Set the ST between the TCM and bulkhead harness.
| ST 18460AA040 | CHECK BOARD |
2. Set the probe of oscilloscope to the check board connector.
Connector & terminal
No. 13 (+) — No. 42 (−):

(A) | + probe |
(B) | − probe |
3. Start and warm up the engine.
4. Lift up the vehicle.
CAUTION:
Lift up the vehicle until the tire bottom is 0.3 m (0.98 ft) or more above the ground.
5. Shift the select lever to “D” range.
6. Check the waveform and output voltage of the secondary speed sensor with engine idling.
NOTE:
The waveform cycle changes as the speed changes.

RemovalTire inspection
Perform a visual inspection of the tires on your Subaru Ascent on a daily basis
to ensure they are free from serious damage, embedded nails, stones, or other foreign
objects. At the same time, carefully examine the tread surface for any signs of
uneven or abnormal wear, which may indicate unde ...
Adjustment
CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Forward Clutch AssemblyADJUSTMENT1. Install the thrust bearing to the internal gear.NOTE:Face the temper color surface to the reverse brake side.2. Measure depth “A” from the ST upper face to the washer mounting surface.ST 499575600GAUGE3 ...
Manual transmission oil
It is not necessary to check the transmission
oil level. Check that there are no
cracks, damage or leakage. However, the
oil inspection should be performed according
to the maintenance schedule in
the "Warranty and Maintenance Booklet".
Consult your SUBARU dealer for details.
Recommended gr ...