Error code
OBD2 P2103
OBD2P2103
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Throttle Actuator Control Motor Circuit High.
Severity
moderateCan drive but may experience performance issues and should address soon.
Summary
P2103 indicates that there is an issue with the throttle actuator control (TAC) motor circuit being too high, which could be due to wiring problems near the TAC motor.
Common Causes
- Wiring short to positive
Fixes
- Repair or replace the faulty wiring near the TAC motor.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P2100Throttle Actuator Control Motor Circuit/Open
- P2101Throttle Actuator Control Motor Circuit Range/Performance
- P2102Throttle Actuator Control Motor Circuit Low
- P2104Throttle Actuator Control System - Forced Idle
- P2105Throttle Actuator Control System - Forced Engine Shutdown
- P2106Throttle Actuator Control System - Forced Limited Power
- P2107Throttle Actuator Control Module Processor
- P2108Throttle Actuator Control Module Performance
- P2109Throttle/Pedal Position Sensor 'A' Minimum Stop Performance
- P2110Throttle Actuator Control System - Forced Limited RPM
- P2111Throttle Actuator Control System - Stuck Open
- P2112Throttle Actuator Control System - Stuck Closed