DTC Detecting Condition and Trouble Area

WARNING: This page is about a different variant/trim than selected.

P0721 SYMPTOM DIAGNOSIS DESCRIPTION CHART

DTC detecting condition	Trouble area
DTC P0721: Output Speed Sensor Circuit Range/Performance This DTC is detected if all of the following conditions are met. Difference between measured engine speed and the estimated secondary pulley speed is more than 1000 RPM for 5 sec. when lock-up ON. Difference between measured primary pulley speed and the estimated secondary pulley speed is more than 1000 RPM for 5 sec. when lock-up ON. (2 D/C detection logic)	Secondary pulley speed sensor and/or its circuit Primary pulley speed sensor and/or its circuit TCM

DTC detecting condition

Trouble area

DTC P0721: Output Speed Sensor Circuit Range/Performance
This DTC is detected if all of the following conditions are met.

Difference between measured engine speed and the estimated secondary pulley speed is more than 1000 RPM for 5 sec. when lock-up ON.
Difference between measured primary pulley speed and the estimated secondary pulley speed is more than 1000 RPM for 5 sec. when lock-up ON.

(2 D/C detection logic)