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.

RemovalAlarm system
The Subaru Ascent is equipped with a comprehensive alarm system designed to protect
the vehicle and its contents from unauthorized access or theft attempts.
If an intrusion is detected, the Subaru Ascent alarm system activates both audible
and visual warnings, including the horn and hazard warn ...
Removal
FRONT SUSPENSION > Front CrossmemberREMOVALCAUTION:• The power steering control module continues to operate after the engine stops and calculate the temperature in the control module. Therefore, before starting service of the power steering system which requires disconnection of the connect ...
Preparation tool
CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > General DescriptionPREPARATION TOOL1. SPECIAL TOOLILLUSTRATIONTOOL NUMBERDESCRIPTIONREMARKS18769AA010EXPANDER PULLEYUsed for removing and installing the secondary pulley assembly.18767AA010BEARING REMOVERUsed for removing the ball bearing of transfer cl ...