Error code
OBD2 P2166
OBD2P2166
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Throttle/Pedal Position Sensor 'D' Maximum Stop Performance.
Severity
moderateCan drive but should address soon as it may affect vehicle performance and fuel efficiency.
Summary
P2166 indicates an issue with the throttle/accelerator pedal position sensor D, specifically related to its maximum stop performance. This sensor is located in the engine's control system.
Common Causes
- Wiring issues affecting the APP or TP sensor
Fixes
- Inspect and repair any wiring issues related to the throttle/accelerator pedal position sensor D.
FAQ
What does P2166 mean?
P2166 indicates a problem with the maximum stop performance of the throttle or accelerator pedal position sensor D.
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