Car Fault Codes
OBD-II trouble codes explained: meaning, causes, symptoms, fixes and typical repair cost.
Category
All
Fuel & air
Ignition & misfire
Emissions & exhaust
Cooling & lubrication
Speed & idle
Engine computer & electrical
Transmission
Hybrid & EV
Network
Body
Chassis & brakes
Showing 145–168 of 174 codes
P2099
Post Catalyst Fuel Trim System Too Rich (Bank 2)
P2100
Throttle Actuator A Control Motor Circuit/Open
P2101
Throttle Actuator A Control Motor Circuit Range/Performance
P2102
Throttle Actuator A Control Motor Circuit Low
P2103
Throttle Actuator A Control Motor Circuit High
P2104
Throttle Actuator Control System - Forced Idle
P2105
Throttle Actuator Control System - Forced Engine Shutdown
P2106
Throttle Actuator Control System - Forced Limited Power
P2110
Throttle Actuator Control System - Forced Limited RPM
P2111
Throttle Actuator A Control System - Stuck Open
P2112
Throttle Actuator A Control System - Stuck Closed
P2118
Throttle Actuator A Control Motor Current Range/Performance
P2119
Throttle Actuator A Control Throttle Body Range/Performance
P2122
Throttle/Pedal Position Sensor/Switch D Circuit Low
P2123
Throttle/Pedal Position Sensor/Switch D Circuit High
P2127
Throttle/Pedal Position Sensor/Switch E Circuit Low
P2128
Throttle/Pedal Position Sensor/Switch E Circuit High
P2135
Throttle/Pedal Position Sensor/Switch A/B Voltage Correlation
P2138
Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation
P2176
Throttle Actuator A Control System - Idle Position Not Learned
P2177
System Too Lean Off Idle (Bank 1)
P2178
System Too Rich Off Idle (Bank 1)
P2187
System Too Lean at Idle (Bank 1)
P2188
System Too Rich at Idle (Bank 1)