Subaru Outback (BR): Secondary Speed Sensor
A: REMOVAL
CAUTION: Be sure to prevent water or oil from contacting the connector terminal of secondary speed sensor. If adhesion occurs, replace with a new part.
1) Remove the transmission from the vehicle. <Ref. to CVT-55, REMOVAL, Automatic Transmission Assembly.>
2) Remove the transmission cover on the transmission upper side.
3) Remove the harness connector from secondary speed sensor.
4) Remove the secondary speed sensor.
B: INSTALLATION
CAUTION: Be sure to prevent water or oil from contacting the connector terminal of secondary speed sensor. If adhesion occurs, replace with a new part.
Install in the reverse order of removal.
NOTE:
- Use new O-rings.
- Apply CVTF to the O-ring.
Tightening torque:
Secondary speed sensor
5 N*m (0.5 kgf-m, 3.7 ft-lb)
Transmission cover
8 N*m (0.8 kgf-m, 5.9 ft-lb)
C: INSPECTION
1) Remove the instrument panel lower cover. <Ref. to EI-64, REMOVAL, Instrument Panel Lower Cover.>
2) Set the probe of oscilloscope to TCM harness connector.
Connector & terminal (B54) No. 7 (+) - No. 14 (-):
- + probe
- - probe
3) Start and warm up the engine.
4) Check the waveform of secondary speed sensor with engine idling.
Primary Speed Sensor
A: 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 air intake boot assembly. <Ref. to IN(H4SO)-8, REMOVAL, Air Intake Boot.>
2) Remove the harness connector from primary speed sensor.
3) Remove the primary speed sensor.
B: 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.
Install in the reverse order of removal.
NOTE:
- Use new O-rings.
- Apply CVTF to the O-ring.
Tightening torque: 5 N*m (0.5 kgf-m, 3.7 ft-lb)
C: INSPECTION
1) Remove the instrument panel lower cover. <Ref. to EI-64, REMOVAL, Instrument Panel Lower Cover.>
2) Set the probe of oscilloscope to TCM harness connector.
Connector & terminal (B54) No. 6 (+) - No. 1 (-):
- + probe
- - probe
3) Start and warm up the engine.
4) Check the waveform of primary speed sensor with engine idling.
Front Wheel Speed Sensor
A: 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 sensor, CVTF may let out. If CVTF has leaked, adjust the CVTF level after installing the front wheel speed sensor.
1) Lift up the vehicle.
2) Clean the transmission exterior.
3) Remove the harness connector from front wheel speed sensor.
4) Remove the front wheel speed sensor.
B: 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 speed sensor, adjust the CVTF level.
Install in the reverse order of removal.
NOTE:
- Use new O-rings.
- Apply CVTF to the O-ring.
Tightening torque: 5 N*m (0.5 kgf-m, 5.2 ft-lb)
C: INSPECTION
1) Remove the instrument panel lower cover. <Ref. to EI-64, REMOVAL, Instrument Panel Lower Cover.>
2) Set the probe of oscilloscope to TCM harness connector.
Connector & terminal (B54) No. 20 (+) - No. 1 (-):
- + probe
- - probe
3) Lift up the vehicle and raise the vehicle speed up to 20 km/h (12 MPH).
4) Check the waveform of front wheel speed sensor when vehicle speed is at 20 km/h (12 MPH).
Secondary Pressure Sensor
A: REMOVAL
CAUTION:
- Be sure to prevent water or oil from contacting the connector
terminal of secondary pressure sensor.
If adhesion occurs, replace with a new part.
- When removing secondary pressure sensor, CVTF may let out. If CVTF has leaked, adjust the CVTF level after installing the secondary pressure sensor.
1) Remove the air intake boot assembly. <Ref. to IN(H4SO)-8, REMOVAL, Air Intake Boot.>
2) Remove the secondary pressure sensor connector.
3) Remove the secondary pressure sensor.
NOTE: Use Ko-ken 3/8 12-point 27 mm (manufacturer product No. 3305M-27) deep socket.
B: INSTALLATION
CAUTION:
- Be sure to prevent water or oil from contacting the connector
terminal of secondary pressure sensor.
If adhesion occurs, replace with a new part.
- After installing the secondary pressure sensor, adjust the CVTF level.
Install in the reverse order of removal.
NOTE: Use new O-rings.
Tightening torque: 39 N*m (4.0 kgf-m, 28.8 ft-lb)
C: INSPECTION
1) Remove the instrument panel lower cover. <Ref. to EI-64, REMOVAL, Instrument Panel Lower Cover.>
2) Start and warm up the engine.
3) Check the voltage of secondary pressure sensor with engine idling.
Connector & terminal (B54) No. 17 (+) - No. 15 (-):
Specification 0.7 - 0.9 V
READ NEXT:
Control Valve Body
A: REMOVAL
CAUTION:
Directly after the vehicle has been running or the engine has been
long idle running, the CVTF is
hot. Be careful not to burn yourself.
Be careful not to spill CVTF on the ex
Transmission Harness
A: REMOVAL
1) Remove the transmission from the vehicle. <Ref. to CVT-55, REMOVAL,
Automatic Transmission Assembly.>
2) Prepare for overhaul. <Ref. to CVT-135, Preparation for Overhaul.>
CVTF Cooler Pipe and Hose
A: REMOVAL
CAUTION:
Immediately after the vehicle has been running or after idling for a
long time, the CVTF will be hot.
Be careful not to burn yourself.
If the CVTF is spilt over exhaust pipe,
SEE MORE:
Engine hood
To open the hood:
1. If the wiper blades are lifted off the windshield, return them to their original
positions.
2. Pull the hood release knob under the instrument panel.
3. Release the secondary hood release by moving the lever between the front grille
and the hood toward the left.
4. L
Replacement of wiper blades
Grease, wax, insects, or other materials on the windshield or the wiper blade
results in jerky wiper operation and streaking on the glass. If you cannot remove
the streaks after operating the windshield washer or if the wiper operation is jerky,
clean the outer surface of the windshield (or re
