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.

RemovalPeriodic inspections
To ensure that your Subaru Ascent remains in peak operating condition throughout
its service life, it is essential to strictly follow the recommended maintenance
schedule. All inspections and servicing procedures outlined in the "Warranty and
Maintenance Booklet" should be carried ou ...
Moonroof (if equipped)
WARNING
Never let anyone's hands, arms,
head or any objects protrude from
the moonroof. A person could be
seriously injured if any of the following
conditions occur.
The vehicle stops suddenly.
The vehicle turns sharply.
The vehicle is involved in an
accident.
Body parts protruding ...
Inspection
STARTING/CHARGING SYSTEMS(H4DO) > StarterINSPECTIONNOTE:• After the inspection, reinstall the disassembled or removed parts during the inspection in the reverse order of disassembly/removal procedure.• Refer to component for tightening torque of each part. General Description > CO ...