DTC P0721 Output Shaft Speed Sensor Circuit Range/Performance: Notes
DTC detecting condition:
Immediately at fault recognition
Trouble symptom:
- Acceleration is poor during standing start.
- No lock-up occurs.
- The engine stalls when the vehicle is stopped.
- Shift control malfunction
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DTC
. Read the DTC using Subaru Select Monitor. |
Besides DTC P0721, is DTC P0500 displayed? | Perform the diagnosis according to DTCs other than P0721. | Perform the diagnosis according to DTC P0720. <Ref. to DTC P0720 OUTPUT SHAFT SPEED SENSOR CIRCUIT , Diagnostic Procedure with Diagnostic Trouble Code (DTC).> |