Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection
1. Remove the bulkhead harness connector from TCM. Transmission Control Module (TCM) > REMOVAL 2. Set the ST between the TCM and bulkhead harness.
3. Set the probe of oscilloscope to the check board connector. Terminals: No. 12 (+) — No. 26 (−)
4. Lift up the vehicle and raise the vehicle speed up to 20 km/h (12 MPH). 5. Check the waveform of front wheel speed sensor when vehicle speed is at 20 km/h (12 MPH). NOTE: The waveform cycle changes as the speed changes.
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Removal
CAUTION:• Be sure to prevent water or oil from contacting the connector terminal of front wheel speed sensor. If adhesion occurs, replace with a new part.• When removing front wheel speed ...
Installation
CAUTION:• Be sure to prevent water or oil from contacting the connector terminal of front wheel speed sensor. If adhesion occurs, replace with a new part.• After installing the front wheel ...
Other materials:
Inspection mode procedure
It is possible to diagnose the DTC by performing the indicated inspection mode. After correcting the DTC, perform a necessary inspection mode and make sure that the function is resumed correctly and the DTC is recorded.1. INSPECTION MODE 1DTCItemNoteB1401METER COLLATION — B1402IMMOBILIZER KEY COLL ...
