Question 1

What does P0700 mean?

Accepted Answer

P0700 - Transmission Control System Malfunction. Informational code — the TCM has detected a fault and stored a more specific transmission code. P0700 itself doesn't tell you what's wrong.

Question 2

What are the symptoms of P0700?

Accepted Answer

Check engine light, Transmission warning light, Harsh shifts, Slipping, Stuck in one gear

Question 3

What causes P0700?

Accepted Answer

Any transmission fault (P0700 is the alert), Wiring issue to TCM, TCM failure, Transmission mechanical problem, Low/dirty trans fluid

Question 4

How much does it cost to fix P0700?

Accepted Answer

Typical repair cost: $50-$5,000+. P0700 is like a check engine light for the transmission. Read the other codes alongside it. Start by checking trans fluid level and condition.

P0700 — Transmission Control System Malfunction

Don't guess — diagnose P0700 the right way

Common symptoms of P0700

Common causes of P0700

Repair cost & difficulty

Vehicles commonly affected

Related trouble codes