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.

RemovalSeat heater
The seat heater system in the Subaru Ascent operates when the ignition switch
is in the "ON" position, providing additional comfort during cold weather conditions.
CAUTION
Do not place heavy, rigid, or sharp objects on the seats of the Subaru
Ascent, and avoid piercing the seat s ...
Removal
BRAKE > Front Brake PadREMOVAL1. Lift up the vehicle, and then remove the front wheels.2. Remove the front brake pad.(1) Remove the caliper bolt on the lower side.(2) Raise the caliper body assembly and support it.NOTE:Do not disconnect the brake hose from the caliper body assembly.(3) Remove the ...
Temporary spare tire
WARNING
Never attempt to tow a trailer when the temporary spare tire is installed
on your Subaru Ascent.
The temporary spare tire supplied with the Subaru Ascent is engineered
strictly for short-term emergency mobility and is not capable of handling the
additional load stress creat ...