Error code
OBD2 P2176
OBD2P2176
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Throttle Actuator Control System - Idle Position Not Learned.
Severity
moderateCan drive, but may experience issues with engine performance and fuel economy.
Summary
P2176 indicates that the throttle actuator control system has not learned the idle position, which is related to the throttle body or intake manifold.
Symptoms
- Engine idling rough
- Stalling at idle
Common Causes
- Basic setting not carried out
- Faulty throttle position sensor
- Throttle actuator malfunction
Fixes
- Perform basic setting or calibration of the throttle actuator control system
FAQ
What does P2176 mean?
P2176 means that the idle position for the throttle actuator has not been learned by the vehicle's computer.
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
- P2103Throttle Actuator Control Motor Circuit High
- 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