2017 Toyota P0700: What It Means & Is It Safe to Drive?
P0700 on the 2017 Toyota: Transmission Control System Malfunction. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
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What this code means
Generic code indicating the TCM has detected a problem. Specific transmission codes (P07xx) will usually be present.
Common causes on the 2017 Toyota
- Various transmission electrical or hydraulic faults
- Low or dirty fluid
- Solenoid or sensor failure
Symptoms
- Check Engine Light
- Transmission slipping, harsh shifts
- Limp mode possible
Typical fixes
- Read transmission-specific codes
- Service or replace transmission fluid
- Replace solenoids/sensors as diagnosed
Repair cost range
For a 2017 Toyota, repairs for P0700 typically fall between $100 and $3000, depending on the root cause and labor rates in your area.
Known issues on Toyota
P0700 is a gateway code on Toyota Aisin 6-speed transmissions—scan the TCM for specific transmission codes (U0100, P0750, etc.) before diagnosing. Camry V6 and Highlander 3.5L are the most common candidates.
Most commonly affected models
Camry 2007–2019Highlander 2008–2019RAV4 2013–2018