Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2014 Subaru TribecaFACTORY OEM SERVICE PROCEDURE

Crankshaft Position Sensor (Method With Oscilloscope)

Prepare an oscilloscope.
Disconnect the ground cable from battery.
Remove the front pillar lower trim and console side panel lower RH of passenger's side.
Detach the floor mat of passenger's seat.
Remove the protect cover.

Fig 1: Locating Protect Cover Mounting Screws
Courtesy of SUBARU OF AMERICA, INC.
Remove the ECM from vehicle.

Fig 2: Locating ECM Mounting Bolts
Courtesy of SUBARU OF AMERICA, INC.

Connect the probe to ECM connector.

Fig 3: Connecting Probe To ECM Connector Terminals 17 And 25

Courtesy of SUBARU OF AMERICA, INC.

Terminal No.	Probe
17	+
25	-

Start the engine and let it idle.
Check the pattern is the same as the waveform and voltage shown below.

Fig 4: Crankshaft Position Sensor Output Waveform Display
Courtesy of SUBARU OF AMERICA, INC.
After inspection, install the related parts in the reverse order of removal.
Tightening torque:

7.5 N.m (0.8 kgf-m, 5.5 ft-lb)

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.