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.
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HOMESERVICE MANUALSSUBARU1990XT-6 4WD L6-2.7L SOHCREPAIR AND DIAGNOSISSTARTING AND CHARGINGSTARTING SYSTEMNEUTRAL SAFETY SWITCHTESTING AND INSPECTIONAUTOMATIC TRANSMISSION
1990 Subaru XT-6 4WD L6-2.7L SOHC
Automatic Transmission
1990 Subaru XT-6 4WD L6-2.7L SOHCSECTION Automatic Transmission
Inhibitor Switch Testing (a):
Inhibitor Switch Testing (b):
CHECK INHIBITOR SWITCH
1. Separate cable end from range select lever.
2. With a circuit tester, check for continuity at the inhibitor switch connectors for ranges "P," "R," "N," "D," "3" and "2."
3. Check that continuity in the ignition circuit does not exist when selector lever is in "R," "D," "3" and "2" ranges. Pin "8" is to the starter motor and pin "9" is to the ignition switch.
Inhibitor Switch Adjustment:
4. Check for continuity at equal points when the select lever is moved 1.5° in each direction from "N" range.
5. If not, adjust inhibitor switch.
Inhibitor Switch Adjustment:
ADJUST INHIBITOR SWITCH
1. Loosen three inhibitor switch securing bolts.
2. Shift select lever to "N" range.
3. Insert stopper pin (499267300) as vertical as possible into the holes in inhibitor switch lever and switch body.
4. Tighten three bolts to 2.0-2.5 Nm (1.4-1.9 ftlb).
5. Repeat the previous tests. If switch still checks faulty, replace it.
RENDER: 1.0x
NO RELATED
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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.