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.

RemovalEngine compartment overview
Brake fluid reservoir
Fuse box
Windshield washer tank
Battery
Engine oil filler cap
Radiator cap
Engine coolant reservoir
Engine oil filter
Engine oil level gauge
Air cleaner case
The engine compartment of your Subaru Ascent is carefully organized to allow
easy acc ...
General precautions regarding SRS airbag system for accessories and any objects
WARNING
Never place any objects (including straps, cords, decorative items, or
electronic accessories) on or around the steering wheel pad, steering column
cover, or dashboard area of your Subaru Ascent.
Such items can become entangled with steering components, potentially
r ...
Inspection
WIPER AND WASHER SYSTEMS > Combination Switch (Wiper)INSPECTION1. INSPECTION OF SWITCH UNIT1. Operate the switches to check the continuity between terminals. Switch positionTerminal No.StandardFrontOFFA1 and A3Less than 1 ?INTA1 and A3Less than 1 ?LOA2 and A3Less than 1 ?HIA2 and A4Less than 1 ?W ...