SCANNER - DIAGNOSTICO - CODIGOS

CODIGOS OBD II
P2251  al  P2300

RELACION O LISTA DE CODIGOS, DE NUMERACION QUE EMPIEZAN CON: P2

La siguiente lista cubre todos los codigos P2 publicados hasta la fecha
Todos los codigos OBD-II que empiezan con P2, tienen un significado standard, independientemente de la marca o modelo del vehiculo
Los codigos que no empiezan con P2 ; puede ubicarlos en el siguiente enlace: OBD II

P2251 AL P2300

P2000 /P2050 P2051 /P2100 P2101 /P2150 P2051 /P2200 P2201 /P2250 P2051 /P2300 P2301 /P2360
P2400 /P2500 P2501 /P2550 P2551 /P2600 P2601 /P2650 P2651 /P2700 P2701/ P2750 P2751/P2B0A
Trouble Code Fault location / Ubicacion de Falla Probable cause / Causas Probables
P2251
Heated oxygen sensor (HO2S) 1, bank 1, negative current control - open circuit
Oxygen sensor (O2S) 1, bank 1, negative current control - open circuit
Heated oxygen sensor (HO2S) 1, bank 1 - no signal
Wiring, HO2S
Wiring, O2S
Wiring, HO2S, ECM
P2252
Heated oxygen sensor (HO2S) 1, bank 1, negative current control - circuit low
Oxygen sensor (O2S) 1, bank 2, negative current control - circuit low
Wiring short to ground, HO2S
Wiring short to ground, O2S
P2253
Heated oxygen sensor (HO2S) 1, bank 1, negative current control - circuit high
Oxygen sensor (O2S) 1, bank 1, negative current control - circuit high
Wiring short to positive, HO2S
Wiring short to positive, O2S
P2254
Heated oxygen sensor (HO2S) 1, bank 2, negative current control - open circuit 
Oxygen sensor (O2S) 1, bank 2, negative current control - open circuit
Heated oxygen sensor (HO2S) 1, bank 2 - no signal
Wiring, HO2S
Wiring, O2S
Wiring, HO2S, ECM
P2255
Heated oxygen sensor (HO2S) 1, bank 2, negative current control - circuit low
Oxygen sensor (O2S) 1, bank 2, negative current control - circuit low
Wiring short to ground, HO2S
Wiring short to ground, O2S
P2256
Heated oxygen sensor (HO2S) 1, bank 2, negative current control - circuit high
Oxygen sensor (O2S) 1, bank 2, negative current control - circuit high
Wiring short to positive, HO2S
Wiring short to positive, O2S

P2257 Secondary air injection (AIR) system, control A - circuit low Wiring short to ground, AIR pump relay, AIR pump, AIR solenoid
P2258 Secondary air injection (AIR) system, control A - circuit high Wiring short to positive, AIR pump relay, AIR pump, AIR solenoid
P2259 Secondary air injection (AIR) system, control B - circuit low Wiring short to ground, AIR pump relay, AIR pump, AIR solenoid
P2260 Secondary air injection (AIR) system, control B - circuit high Wiring short to positive, AIR pump relay, AIR pump, AIR solenoid
P2261 Turbocharger (TC) bypass valve/supercharger (SC) bypass valve Mechanical fault
P2262 Turbocharger (TC) boost pressure not detected Mechanical fault
P2263 Turbocharger (TC) boost pressure/supercharger (SC) boost pressure - performance problem Mechanical fault
P2264 Fuel/water separator sensor - circuit malfunction Wiring, fuel/water separator sensor
P2265 Fuel/water separator sensor - range/performance problem Wiring, fuel/water separator sensor
P2266 Fuel/water separator sensor - circuit low Wiring short to ground, fuel/water separator sensor
P2267 Fuel/water separator sensor - circuit high Wiring short to positive, fuel/water separator sensor
P2268 Fuel/water separator sensor - circuit intermittent Wiring, poor connection, fuel/water separator sensor
P2269 Water in fuel Water in fuel
P226A Water-in-fuel warning lamp - circuit malfunction Wiring, warning lamp, ECM
P2270
Heated oxygen sensor (HO2S) 2, bank 1 - signal stuck lean
Oxygen sensor (O2S) 2, bank 1 - signal stuck lean
Wiring, HO2S, fuel pressure, injectors, intake leak
Wiring, O2S, fuel pressure, injectors, intake leak
P2271
Heated oxygen sensor (HO2S) 2, bank 1 - signal stuck rich
Oxygen sensor (O2S) 2, bank 1 - signal stuck rich
Wiring, HO2S, fuel pressure, injectors, air intake restricted
Wiring, O2S, fuel pressure, injectors, air intake restricted
P2272
Heated oxygen sensor (HO2S) 2, bank 2 - signal stuck lean
Oxygen sensor (O2S) 2, bank 2 - signal stuck lean
Wiring, HO2S, fuel pressure, injectors, intake leak
Wiring, O2S, fuel pressure, injectors, intake leak
P2273
Heated oxygen sensor (HO2S) 2, bank 2 - signal stuck rich
Oxygen sensor (O2S) 2, bank 2 - signal stuck rich
Wiring, HO2S, fuel pressure, injectors, air intake restricted
Wiring, O2S, fuel pressure, injectors, air intake restricted
P2274
Heated oxygen sensor (HO2S) 3, bank 1 - signal stuck lean
Oxygen sensor (O2S) 3, bank 1 - signal stuck lean
Wiring, HO2S, fuel pressure, injectors, intake leak
Wiring, O2S, fuel pressure, injectors, intake leak
P2275
Heated oxygen sensor (HO2S) 3, bank 1 - signal stuck rich
Oxygen sensor (O2S) 3, bank 1 - signal stuck rich
Wiring, HO2S, fuel pressure, injectors, air intake restricted
Wiring, O2S, fuel pressure, injectors, air intake restricted
P2276
Heated oxygen sensor (HO2S) 3, bank 2 - signal stuck lean
Oxygen sensor (O2S) 3, bank 2 - signal stuck lean
Wiring, HO2S, fuel pressure, injectors, intake leak
Wiring, O2S, fuel pressure, injectors, intake leak
P2277
Heated oxygen sensor (HO2S) 3, bank 2 - signal stuck rich
Oxygen sensor (O2S) 3, bank 2 - signal stuck rich
Wiring, HO2S, fuel pressure, injectors, air intake restricted
Wiring, O2S, fuel pressure, injectors, air intake restricted
P2278
Heated oxygen sensor (HO2S) 3, bank 1/heated oxygen sensor (HO2S) 3, bank 2 - signals transposed
Oxygen sensor (O2S) 3, bank 1/oxygen sensor (O2S) 3, bank 2 - signals transposed
Wiring
Wiring
P2279 Intake air leak Mechanical fault
P2280 Air leak/blockage between air filter and mass air flow (MAF) sensor Mechanical fault
P2281
Air leak between mass air flow (MAF) sensor and throttle body
Turbocharger (TC) boost control position sensor - circuit malfunction
Engine blower fan - no signal
Mechanical fault
Wiring, short to positive, short to ground, TC boost control position sensor
Wiring, engine blower fan, engine blower fan relay, ECM
P2282 Air leak between throttle body and intake valves Mechanical fault
P2283 Injector control pressure sensor - circuit malfunction Wiring, injector control pressure sensor
P2284 Injector control pressure sesor - range/performance problem Wiring, injector control pressure sensor
P2285 Injector control pressure sensor - circuit low Wiring short to ground, injector control pressure sensor
P2286 Injector control pressure sensor - circuit high Wiring short to positive, injector control pressure sensor
P2287 Injector control pressure sensor - circuit intermittent Wiring, poor connection, injector control pressure sensor
P2288 Injector control pressure - pressure too high Fuel pressure regulator, injector control pressure sensor
P2289 Injector control pressure, engine off - pressure too high Fuel pressure regulator
P2290 Injector control pressure - pressure too low Fuel pressure regulator, injector control pressure sensor
P2291 Injector control pressure, engine cranking - pressure too low Fuel pressure regulator, injector control pressure sensor
P2292 Injector control pressure - erratic Fuel pressure regulator, injector control pressure sensor
P2293 Fuel pressure regulator 2 - performance problem Wiring, fuel pressure regulator
P2294 Fuel pressure regulator 2 - circuit malfunction Wiring, fuel pressure regulator
P2295 Fuel pressure regulator 2 - circuit low Wiring short to ground, fuel pressure regulator
P2296 Fuel pressure regulator 2 - circuit high Wiring short to positive, fuel pressure regulator
P2297
Heated oxygen sensor (HO2S) 1, bank 1 - signal out of range during deceleration
Oxygen sensor (O2S) 1, bank 1 - signal out of range during deceleration
HO2S, intake leak, exhaust leak, injectors
O2S, intake leak, exhaust leak, injectors
P2298
Heated oxygen sensor (HO2S) 1, bank 2 - signal out of range during deceleration
Oxygen sensor (O2S) 1, bank 2 - signal out of range during deceleration
HO2S, intake leak, exhaust leak, injectors
O2S, intake leak, exhaust leak, injectors
P2299 Brake pedal position (BPP) switch/accelerator pedal position (APP) sensor - signals incompatible Wiring, BPP switch, APP sensor
P2300 Ignition coil A, primary circuit - circuit low Wiring short to ground, ignition coil

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