P0700
Transmission Control System (MIL Request)
Powertrain · Generic (all makes)System: Transmission/Drivetrain + Electrical/Circuits
Fix within days. Damage or fuel waste builds up.
Likely causes
- The transmission computer has stored its own fault code
- Solenoid, sensor or wiring fault in the transmission
What to check first
P0700 only says the transmission has a problem. Read the transmission module's own codes to learn what.
Typical repair cost
$100 – $3,500
Independent-shop parts and labor for the usual fix. Your price depends on the actual cause and the vehicle.
Next step
General information, not a diagnosis of your vehicle. Repair costs are typical shop ranges, not quotes.