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 MANUALSSUBARU1998FORESTER L, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)TRANSMISSIONAUTOMATIC TRANSDIAGNOSIS - 4-SPEED - WITH 2-DIGIT DTCS
1998 Subaru Forester L, Automatic
Diagnosis - 4-Speed - With 2-Digit DTCS
1998 Subaru Forester L, AutomaticSECTION Diagnosis - 4-Speed - With 2-Digit DTCS
- Application
- Description
- Operation
- Self-Diagnostic System
- Diagnostic Tests
- Notes
- DTC 11: Duty Solenoid "A"
- DTC 12: Duty Solenoid "B"
- DTC 13: Shift Solenoid No. 3
- DTC 14: Shift Solenoid No. 2
- DTC 15: Shift Solenoid No. 1
- DTC 16: Torque Control Cut Signal (1997 Legacy Only)
- DTC 21: ATF Temperature Sensor
- DTC 22: Mass Air Flow Signal
- DTC 23: Engine Speed Signal
- DTC 24: Duty Solenoid "C"
- DTC 25: Engine Torque Control Signal
- DTC 31: Throttle Sensor
- DTC 32: Vehicle Speed Sensor No. 1
- DTC 33: Vehicle Speed Sensor No. 2
- Component Tests
- Electronic System Tests
- Connector Identification
- TCM Pin Voltage & Resistance
- Wiring Diagrams
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.