SCANNER - DIAGNOSTICO - CODIGOS OBD-ll - Mecanica automotriz |
Codigos: OBD II - P2151 al P2000 |
Relacion de codigos con 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 Recuerde: Los codigos que se reportan en la lectura, solo es un reporte de la funcion del sensor; de ninguna manera indica un cambio del mismo. No caiga en la falsa tentacion de cambiarlo por uno nuevo, con la pretension de solucionar el problema. Antes de ello. El mecanico debe hacer pruebas de funcionamiento para determinar un posible cambio. Por lo regular los sensores acusan consecuencias. Ubicar el origen de la falla, es funcion del mecanico o persona calificada. [sistema electrico, electronico, alambrado o problemas basicos de funcionamiento del motor] Los codigos que no empiezan con P2 ; puede ubicarlos en el siguiente enlace: OBD II |
P2000 /P2050 | P2051 /P2100 | P2101 /P2150 |
P2151 /P2200 | P2201 /P2250 | P2251 /P2300 |
P2301 /P2360 | P2400 /P2500 | P2501 /P2550 |
P2551 /P2600 | P2601 /P2650 | P2651 /P2700 |
P2701/ P2750 | P2751/P2B0A | ---0000------ |
Trouble Code | Fault location / Ubicacion de Falla | Probable cause / Causas Probables |
P2151 | Injector - group B, supply voltage - circuit high | Wiring short to positive, engine control (EC) relay, injector |
P2152 | Injector - group C, supply voltage - open circuit | Wiring, engine control (EC) relay, injector |
P2153 | Injector - group C, supply voltage - circuit low | Wiring short to ground, engine control (EC) relay, injector |
P2154 | Injector - group C, supply voltage - circuit high | Wiring short to positive, engine control (EC) relay, injector |
P2155 | Injector - group D, supply voltage - open circuit | Wiring, engine control (EC) relay, injector |
P2156 | Injector - group D, supply voltage - circuit low | Wiring short to ground, engine control (EC) relay, injector |
P2157 | Injector . group D, supply voltage - circuit high | Wiring short to positive, engine control (EC) relay, injector |
P2158 | Vehicle speed sensor (VSS) B - circuit malfunction | Wiring, VSS |
P2159 | Vehicle speed sensor (VSS) B - range/ performance problem | Wiring, VSS |
P215A | Vehicle speed sensor (VSS)/wheel speed - correlation | Wiring, VSS, wheel speed sensor, incorrect tyre size, ECM |
P215B | Vehicle speed sensor (VSS)/transmission output shaft speed (OSS) sensor - correlation | Wiring, VSS, OSS sensor, transmission mechanical fault, incorrect tyre size, ECM |
P2160 | Vehicle speed sensor (VSS) B - circuit low | Wiring short to ground, VSS |
P2161 | Vehicle speed sensor (VSS) B - circuit intermittent/ erratic | Wiring, poor connection, VSS |
P2162 | Vehicle speed sensor (VSS) A/B - correlation | Wiring, VSS, incorrect tire size |
P2163 |
Accelerator pedal
position (APP) sensor A - maximum stop performance Throttle position (TP) sensor A - maximum stop performance |
Wiring, APP sensor Wiring, TP sensor |
P2164 |
Accelerator pedal
position (APP) sensor B - maximum stop performance
Throttle position (TP) sensor B - maximum stop performance |
Wiring, APP sensor
Wiring, TP sensor |
P2165 |
Accelerator pedal
position (APP) sensor C - maximum stop performance
Throttle position (TP) sensor C - maximum stop performance |
Wiring, APP sensor Wiring, TP sensor |
P2166 |
Accelerator pedal
position (APP) sensor D - maximum stop performance
Throttle position (TP) sensor D - maximum stop performance |
Wiring, APP sensor Wiring, TP sensor |
P2167 |
Accelerator pedal
position (APP) sensor E - maximum stop performance
Throttle position (TP) sensor E - maximum stop performance |
Wiring, APP sensor Wiring, TP sensor |
P2168 |
Accelerator pedal
position (APP) sensor F - maximum stop performance Throttle position (TP) sensor F - maximum stop performance |
Wiring, APP sensor
Wiring, TP sensor |
P2169 | Exhaust gas pressure regulator vent solenoid - circuit open | Wiring, exhaust gas pressure regulator vent solenoid |
P216A | Fuel injector group E - supply voltage - open circuit | Wiring, engine control (EC) relay, injectors, ECM |
P216B | Fuel injector group E - supply voltage - circuit low | Wiring, engine control (EC) relay, injectors, ECM |
P216C | Fuel injector group E - supply voltage - circuit high | Wiring, engine control (EC) relay, injectors, ECM |
P216D | Fuel injector group F - supply voltage - open circuit | Wiring, engine control (EC) relay, injectors, ECM |
P216E | Fuel injector group F - supply voltage - circuit low | Wiring, engine control (EC) relay, injectors, ECM |
P216F | Fuel injector group F - supply voltage - circuit high | Wiring, engine control (EC) relay, injectors, ECM |
P2170 | Exhaust gas pressure regulator vent solenoid - circuit low | Wiring short to ground, exhaust gas pressure regulator vent solenoid |
P2171 | Exhaust gas pressure regulator vent solenoid - circuit high | Wiring short to positive, exhaust gas pressure regulator vent solenoid |
P2172 | Throttle actuator control (TAC) system - sudden high airflow detected | Intake system, throttle body |
P2173 | Throttle actuator control (TAC) system - high airflow detected | Intake system, throttle body |
P2174 | Throttle actuator control (TAC) system - sudden low airflow detected | Intake system, throttle body |
P2175 | Throttle actuator control (TAC) system - low airflow detected | Intake system, throttle body |
P2176 | Throttle actuator control (TAC) system - idle position not learned | Basic setting not carried out |
P2177 |
System too lean off
idle, bank 1 Adaptive heated oxygen sensor (HO2S) control, bank 1 - signal high |
Fuel pressure,
injectors, intake leak Wiring, short to positive, HO2S, ECM |
P2178 |
System too rich off
idle, bank 1 Adaptive heated oxygen sensor (HO2S) control, bank 1 - signal low |
Fuel pressure,
injectors, air intake restricted Wiring, short to positive, HO2S, ECM |
P2179 |
System too lean off
idle, bank 2 Adaptive heated oxygen sensor (HO2S) control, bank 2 - signal high |
Fuel pressure,
injectors, intake leak Wiring, short to positive, HO2S, ECM |
P2180 |
System too rich off
idle, bank 2 Adaptive heated oxygen sensor (HO2S) control, bank 2 - signal low |
Fuel pressure,
injectors, air intake restricted Wiring, short to ground, HO2S, ECM |
P2181 | Cooling system performance | Rdiator, coolant thermostat, engine coolant blower motor, ECT sensor |
P2182 | Engine coolant temperature (ECT) sensor 2 - circuit malfunction | Wiring, ECT sensor |
P2183 | Engine coolant temperature (ECT) sensor 2 - range/ performance problem | Wiring, ECT sensor |
P2184 | Engine coolant temperature (ECT) sensor 2 - circuit low | Wiring short to ground, ECT sensor |
P2185 | Engine coolant temperature (ECT) sensor 2 - circuit high | Wiring short to positive, ECT sensor |
P2186 | Engine coolant temperature (ECT) sensor 2 - circuit intermittent/ erratic | Wiring poor connection, ECT sensor |
P2187 |
System too lean at
idle, bank 1 Adaptive heated oxygen sensor (HO2S) control, bank 1 - signal high Adaptive heated oxygen sensor (HO2S) control, bank 1 - no signal |
Fuel pressure,
injectors, intake leak Wiring, short to positive, HO2S, ECM Wiring, HO2S, ECM |
P2188 |
System too rich at
idle, bank 1 Adaptive heated oxygen sensor (HO2S) control, bank 1 - signal low Adaptive heated oxygen sensor (HO2S) control, bank 1 - implausible signal |
Fuel pressure,
injectors, air intake restricted Wiring, short to ground, HO2S, ECM Wiring, short to positive, short to ground, HO2S, ECM |
P2189 |
System too lean at
idle, bank 2 Adaptive heated oxygen sensor (HO2S) control, bank 2 - signal high Adaptive heated oxygen sensor (HO2S) control, bank 2 - no signal |
Fuel pressure,
injectors, intake leak Wiring, short to positive, HO2S, ECM Wiring, HO2S, ECM |
P2190 |
System too rich at
idle, bank 2 Adaptive heated oxygen sensor (HO2S) control, bank 2 - signal low Adaptive heated oxygen sensor (HO2S) control, bank 2 - implausible signal |
Fuel pressure,
injectors, air intake restricted Wiring, short to ground, HO2S, ECM Wiring, short to positive, short to groundHO2S, ECM |
P2191 |
System too lean at
idle, bank 1 Adaptive heated oxygen sensor (HO2S) control, bank 1 - signal high |
Fuel pressure,
injectors, intake leak Wiring, short to positive, HO2S, ECM |
P2192 |
System too rich at
higher load, bank 1 Adaptive heated oxygen sensor (HO2S) control, bank 1 - signal low |
Fuel pressure,
injectors, air intake restricted Wiring, short to ground, HO2S, ECM |
P2193 |
System too lean at
higher load, bank 2 Adaptive heated oxygen sensor (HO2S) control, bank 2 - signal high |
Fuel pressure,
injectors, intake leak Wiring, short to positive, HO2S, ECM |
P2194 |
System too rich at
higher load, bank 2 Adaptive heated oxygen sensor (HO2S) control, bank 2 - signal low |
Fuel pressure,
injectors, air intake restricted Wiring, short to ground, HO2S, ECM |
P2195 |
Heated oxygen sensor
(HO2S) 1, bank 1 - signal stuck lean Oxygen sensor (O2S) 1, bank 1 - signal stuck lean Heated oxygen sensor (HO2S) 1, bank 1 - implausible signal |
HO2S, fuel pressure,
injectors, intake leak O2S, fuel pressure, injectors, intake leak Wiring, short to positive, short to ground, HO2S, ECM |
P2196 |
Heated oxygen sensor
(HO2S) 1, bank 1 - signal stuck rich- Oxygen sensor (O2S) 1, bank 1 - signal stuck rich - Heated oxygen sensor (HO2S) 1, bank 1 - no signal |
HO2S, fuel pressure,
injectors, air intake restricted- O2S, fuel pressure, injectors, air intake restricted - Wiring, HO2S, ECM |
P2197 |
Heated oxygen sensor
(HO2S) 1, bank 2 - signal stuck lean Oxygen sensor (O2S) 1, bank 2 - signal stuck lean Heated oxygen sensor (HO2S) 1, bank 2 - implausible signal |
HO2S, fuel pressure,
injectors, intake leak O2S, fuel pressure, injectors, intake leak Wiring, short to positive, short to ground, HO2S, ECM |
P2198 |
Heated oxygen sensor
(HO2S) 1, bank 2 - signal stuck rich Oxygen sensor (O2S) 1, bank 2 - signal stuck rich Heated oxygen sensor (HO2S) 1, bank 2 - no signal |
HO2S, fuel pressure, injectors, airintake
restricted O2S, fuel pressure, injectors, air intake restricted Wiring, HO2S, ECM |
P2199 | Intake air temperature (IAT) sensor 1/2 - correlation | Wiring, IAT sensor |
P21AC | Long term fuel trim (LTFT), under load, bank 1 - rich | Catalytic converter, injector leakage, HO2S |
P21AD | Long term fuel trim (LTFT), under load, bank 1 - lean | Catalytic converter, exhaust leak, HO2S |
P21CC | Long term fuel trim (LTFT), at idle, bank 1 - rich | Catalytic converter, injector leakage, HO2S |
P21CD | Long term fuel trim (LTFT), at idle, bank 1 - lean | Catalytic converter, exhaust leak, HO2S |
P21E0 | Long term fuel trim (LTFT), bank 1 - implausible signal | Wiring, injector, HO2S |
P21EB | Long term fuel trim (LTFT), bank 1 - no signal | Wiring, injector, HO2S |
P21EC | Long term fuel trim (LTFT), bank 1 - signal high | Wiring, short to power, injector, HO2S |
P21ED | Long term fuel trim (LTFT), bank 1 - signal low | Wiring, short to ground, injector, HO2S |
P2200 | Nitrogen oxides (NOx) sensor, bank 1 - circuit malfunction - Heated oxygen sensor (HO2S) 3, bank 1 - implausible signal | Wiring, NOx sensor Wiring, short to positive, short to ground, HO2S, ECM |
2019 | actualizacion constante |