How much does it cost to fix P0700?

Typical repair cost is $100–$3,500.

P0700 — Transmission Control System Malfunction

High Severity · Transmission

OBD-II code P0700 means your vehicle's ECU detected: Transmission Control System Malfunction. Below: causes, step-by-step fixes, and repair cost — free, no signup needed.

High severity — do not ignore. Get a diagnosis promptly to avoid further engine damage.

Typical Repair Cost

$100–$3,500

Parts + labor, national average

Severity

High

Address as soon as possible

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Common Causes of P0700

Multiple transmission issues — P0700 is a trigger code
Low transmission fluid
Solenoid failure
TCM fault

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How to Fix Code P0700

Check transmission fluid level and condition first

Scan for additional transmission codes (P07xx series)

Inspect solenoids — P0700 alone rarely means full rebuild

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FAQ — Code P0700

What does OBD-II code P0700 mean?

P0700 means your vehicle's onboard computer detected: Transmission Control System Malfunction. This is a high-severity code in the Transmission category.

How much does it cost to fix code P0700?

Typical repair cost for P0700 is $100–$3,500 including parts and labor. Costs vary by vehicle make, model, and location. A free scan at AutoZone or O'Reilly is a good first step.

Can I drive my car with code P0700?

Code P0700 is high severity. Avoid long drives until diagnosed — continued driving can cause additional engine damage.

What are the most common causes of P0700?

The most common causes are: Multiple transmission issues — P0700 is a trigger code, Low transmission fluid, Solenoid failure, TCM fault. Always start with the cheapest diagnosis step before replacing parts.

Will code P0700 clear itself?

Code P0700 will clear itself after the underlying issue is fixed and the ECU completes several successful drive cycles. Clearing it without fixing the root cause only masks the problem temporarily.

Is P0700 showing on your car?

Enter your VIN for a free vehicle-specific report — recalls, specs, and market value. No signup required.

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Related Transmission Codes

P0705Transmission Range Sensor Circuit Malfunction...P0711Transmission Fluid Temperature Sensor Range/Performance P0715Turbine/Input Shaft Speed Sensor Circuit P0720Output Speed Sensor Circuit Malfunction P0730Incorrect Gear Ratio P0740Torque Converter Clutch Circuit Malfunction

OBD-II code data is based on SAE J2012 standards and general repair industry data. Repair costs are national averages and vary by vehicle, location, and shop. Always consult a qualified mechanic for a diagnosis specific to your vehicle.