Error code
OBD2 P2139
OBD2P2139
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Throttle/Pedal Position Sensor/Switch 'D' / 'F' Voltage Correlation.
Severity
moderateCan drive, but performance may be affected and fuel efficiency could decrease.
Summary
P2139 indicates an issue with the voltage correlation between the throttle position sensor or accelerator pedal position sensor (D/F). This code is related to the electrical system of these sensors.
Common Causes
- Wiring issues
- Faulty APP/TP sensor
Fixes
- Replace faulty APP/TP sensor or repair wiring issues.
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