P0700Severity: Medium
P0700 – Transmission Control System Malfunction
The transmission control module reports a fault (informational code).
What it means
This code tells the ECU that the transmission control module (TCM) has stored a fault. There's an additional transmission code pointing to the real cause, which should also be read.
Symptoms
- Check-engine light
- Harsh/late shifts
- Limp mode
- Slipping gears
Common causes
- Companion TCM code (root cause)
- Low/old transmission fluid
- Faulty solenoid
- Wiring/connector issue
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Frequently asked questions
What does trouble code P0700 mean?
P0700 – Transmission Control System Malfunction. This code tells the ECU that the transmission control module (TCM) has stored a fault. There's an additional transmission code pointing to the real cause, which should also be read.
Can I drive with a P0700 code?
You can usually drive short distances, but it's best to have it checked before it gets worse.