DTC P0721: Output Shaft Speed Sensor Circuit Range/Performance: Notes

DTC detecting condition:

Immediately at fault recognition

Trouble symptom:

No lock-up occurs.
The engine stalls when the vehicle is stopped.
Shift control malfunction

CAUTION: After servicing or replacing faulty parts, perform the last step of the basic diagnostic procedure. Ref. to TRANSMISSION (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE .

CHECK DTC .
Read the DTC using Subaru Select Monitor. Ref. to TRANSMISSION (DIAGNOSTICS)>Diagnostic Trouble Code (DTC) .

Besides DTC P0721, is DTC P0500 displayed?

Yes : Perform the diagnosis according to DTCs other than P0721. Ref. to TRANSMISSION (DIAGNOSTICS)>Diagnostic Trouble Code (DTC)>LIST .

No : Perform the diagnosis according to DTC P0720. Ref. to TRANSMISSION (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC P0720 OUTPUT SHAFT SPEED SENSOR CIRCUIT .