P0700 on SUBARU FORESTER
Transmission Control System (MIL Request)
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Subaru Forester context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P0700.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P0700 Means on Your SUBARU FORESTER
P0700 is a diagnostic trouble code indicating: Transmission Control System (MIL Request). This code relates to the powertrain, fuel, ignition, emissions, or air-management system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real SUBARU FORESTER Owner Reports
Source: NHTSA Complaints Database
"2014 Forester @ 150k miles, CVT Failure. Check Engine Lights, AT Oil Temp Warning, Diagnostic Trouble Codes P0700 (Transmission Control Module) & P2764 - (Torque Converter Clutch Pressure Control Solenoid Control Circuit Low) Sect 11-16 of Owners Manual states: "It is not necessary to check the tr"
"Cvt codes p0700 and p2764 came on. the dealership said that it needs a whole new transmission as fixing just the torque converter will not fix the issue. all warning lights came on and none of the safety features will work. the car was doing this from a starting point and stayed on no matter speed."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on SUBARU FORESTER
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
-
1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
-
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
-
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.