Subaru Legacy BN/BS (2015-2019) Service Manual: Inspection

Subaru Legacy BN/BS (2015-2019) Service Manual / Continuously variable transmission(tr690) / Primary speed sensor / Inspection

1. Remove the bulkhead harness connector from TCM. Transmission Control Module (TCM) > REMOVAL

2. Set the ST between the TCM and bulkhead harness.

ST 18460AA040

CHECK BOARD

3. Set the probe of oscilloscope to the check board connector.

Terminals:

No. 14 (+) — No. 42 (−)

(A)	+ probe
(B)	− probe

4. Start and warm up the engine.

5. Check the waveform of primary speed sensor with engine idling.

NOTE:

The waveform cycle changes as the speed changes.

Removal

CAUTION:Be sure to prevent water or oil from contacting the connector terminal of primary speed sensor. If adhesion occurs, replace with a new part.1. Remove the collector cover.(1) Carefully pull up ...

Installation

CAUTION:Be sure to prevent water or oil from contacting the connector terminal of primary speed sensor. If adhesion occurs, replace with a new part.1. Install the primary speed sensor.NOTE:• Use ...

Other materials:

Installation
1. FRONT CUSHION RUBBER1. Set the front cushion rubber, and install the bolts securing the front cushion rubber to the chain cover.Tightening torque:25 N·m (2.5 kgf-m, 18.4 ft-lb)2. Install the bolts and nuts securing the front cushion rubber to the front mounting bracket.Tightening torque:45 ...