Error code
OBD2 P0A21
OBD2P0A21
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Motor Torque Sensor Circuit Intermittent.
Severity
moderateCan drive but may experience performance issues and should be addressed soon.
Summary
P0A21 indicates an intermittent issue with the motor torque sensor circuit, which is part of the engine's electrical system.
Common Causes
- Loose or corroded wiring connections
- Faulty motor torque sensor
Fixes
FAQ
What does P0A21 mean?
P0A21 indicates an issue with the motor torque sensor circuit, which may cause intermittent performance problems.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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