top of page

P0721

Overview

Code

P0721

Code Type

P

Code Class

P0

System

Transmission

Severity Level

High

Emissions Related

false

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0721 indicates output speed sensor range or performance issues

Symptoms

Harsh shifting

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

Transmission speed monitoring

Possible Causes

Sensor signal dropout

Diagnostic Steps

1 Compare speed data 2 Inspect sensor

Drive Safety Notes

Transmission behavior inconsistent

bottom of page