What causes P0700 on a Nissan Sentra?

Common causes of P0700 on Nissan Sentra: TCM has stored a CVT or automatic transmission fault code; CVT fluid degradation causing slip codes (very common on Rogue, Altima, Sentra); CVT control valve body malfunction; Internal CVT mechanical failure (belt/pulley wear); TCM wiring or connector issue.

P0700

P0700 Nissan Sentra

Q: How much does it cost to fix P0700 on a Nissan Sentra?

Fixes for P0700 on Nissan Sentra include: Scan TCM for specific CVT/transmission codes (P0700 is informational), Check CVT fluid level and condition (should be green, not brown/burnt), Service CVT fluid with Nissan NS-3 (do NOT use NS-2 in NS-3 vehicles), Address the specific TCM sub-code found, If CVT is slipping badly, may require CVT replacement or rebuild.

Transmission Control System Malfunction · Powertrain Code · High

What is P0700?

A general transmission fault code indicating the transmission control module has detected a problem. Check for additional transmission codes.

When the Nissan Sentra triggers code P0700 (transmission control system malfunction), it typically points to an issue in the powertrain system. This is a high severity code, so address it promptly to avoid further damage or safety concerns. Below you'll find the most common causes, symptoms, and repair options specific to the Nissan Sentra.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your Nissan Sentra.

Common Causes on Nissan Sentra

TCM has stored a CVT or automatic transmission fault code
CVT fluid degradation causing slip codes (very common on Rogue, Altima, Sentra)
CVT control valve body malfunction
Internal CVT mechanical failure (belt/pulley wear)
TCM wiring or connector issue

Symptoms

Check Engine Light on
CVT/transmission warning light on
Jerky acceleration
Transmission slipping or shuddering
Vehicle stuck in limp mode

Recommended Fixes

Scan TCM for specific CVT/transmission codes (P0700 is informational)

Check CVT fluid level and condition (should be green, not brown/burnt)

Service CVT fluid with Nissan NS-3 (do NOT use NS-2 in NS-3 vehicles)

Address the specific TCM sub-code found

If CVT is slipping badly, may require CVT replacement or rebuild

Notes for Nissan Sentra

Nissan CVTs (especially in Rogue, Altima, Sentra) are prone to premature failure; check CVT warranty extension coverage.

P0700 Nissan Sentra

What is P0700?

Common Causes on Nissan Sentra

Symptoms

Notes for Nissan Sentra

Check Nissan Sentra Specs