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 25–36 of 36 codes
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)
P2189
System Too Lean at Idle (Bank 2)
P2191
System Too Lean at Higher Load (Bank 1)
P2227
Barometric Pressure Circuit Range/Performance
P2228
Barometric Pressure Circuit Low
P2229
Barometric Pressure Circuit High
P2279
Intake Air System Leak