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.

RemovalFuses
CAUTION
Never replace a blown fuse in your Subaru Ascent with one of a higher rating
or with non-approved materials. Doing so may result in serious electrical damage
or even fire.
NOTE
Each fuse in your Subaru Ascent is labeled with its rating and corresponding
circuit on the inside of the ...
Efficient cooling after parking in direct sunlight
After parking in direct sunlight, drive with
the windows open for a few minutes to allow outside air to circulate into the
heated interior. This results in quicker
cooling by the air conditioner. Keep the
windows closed during the operation of
the air conditioner for maximum cooling
efficiency ...
Batch save of event record data Operation
AIRBAG SYSTEM (DIAGNOSTICS) > Batch save of Event record dataOPERATION1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «Each System».4. On «Select System» displa ...