Trouble Code |
Fault location
/ Ubicacion de Falla |
Probable cause / Causas Probables |
P2201 |
Nitrogen oxides (NOx)
sensor, bank 1 - range/ performance problem |
Wiring, NOx sensor |
P2202 |
Nitrogen oxides (NOx)
sensor, bank 1 - low input |
Wiring short to
ground, NOx sensor |
P2203 |
Nitrogen oxides (NOx)
sensor, bank 1 - high input |
Wiring short to
positive, NOx sensor |
P2204 |
Nitrogen oxides (NOx)
sensor, bank 1 - intermittent input |
Wiring, poor
connection, NOx sensor |
P2205 |
Nitrogen oxides (NOx)
sensor, bank 1, heater control - open circuit |
Wiring, NOx sensor |
P2206 |
Nitrogen oxides (NOx)
sensor, bank 1, heater control - circuit low |
Wiring short to
ground, NOx sensor |
P2207 |
Nitrogen oxides (NOx)
sensor, bank 1, heater control - circuit high |
Wiring short to
positive, NOx sensor |
P2208 |
Nitrogen oxides (NOx)
sensor, bank 1, heater sense circuit - malfunction |
Wiring, NOx sensor |
P2209 |
Nitrogen oxides (NOx)
sensor, bank 1, heater sense circuit - range/ performance problem |
Wiring, NOx sensor |
P220A |
Heated oxygen sensor
(HO2S) 3, bank 1 - implausible signal |
Wiring, short to
positive, short to ground, HO2S, ECM |
P220B |
Heated oxygen sensor
(HO2S) 3, bank 1 - implausible signal |
Wiring, short to
positive, short to ground, HO2S, ECM |
P220F |
Heated oxygen sensor
(HO2S) 3, bank 1 - implausible signal |
Wiring, short to
positive, short to ground, HO2S, ECM |
P2210 |
Nitrogen oxides (NOx)
sensor, bank 1, heater sense circuit - low input |
Heated oxygen sensor (HO2S)
3, bank 1 - implausible signal |
|
Wiring short to ground,
NOx sensor |
Wiring, short to
positive, short to ground, HO2S, ECM |
|
P2211 |
Nitrogen oxides (NOx)
sensor, bank 1, heater sense circuit - high input |
Wiring
short to positive, NOx sensor |
P2212 |
Nitrogen oxides (NOx)
sensor, bank 1, heater sense circuit - circuit intermittent |
Wiring,
poor connection, NOx sensor |
P2213 |
Nitrogen oxides (NOx)
sensor, bank 2, circuit malfunction |
Wiring,
NOx sensor |
P2214 |
Nitrogen oxides (NOx)
sensor, bank 2 - range/ performance problem |
Wiring,
NOx sensor |
P2215 |
Nitrogen oxides (NOx)
sensor, bank 2, low input |
Wiring
short to ground, NOx sensor |
P2216 |
Nitrogen oxides (NOx)
sensor, bank 2, high input |
Wiring
short to positive, NOx sensor |
P2217 |
Nitrogen oxides (NOx)
sensor, bank 2 - intermittent input |
Wiring,
poor connection, NOx sensor |
P2218 |
Nitrogen oxides (NOx)
sensor, bank 2, heater control - open circuit |
Wiring,
NOx sensor |
P2219 |
Nitrogen oxides (NOx)
sensor, bank 2, heater control - circuit low |
Wiring
short to ground, NOx sensor |
P221B |
Heated oxygen sensor
(HO2S) 3, bank 1 - implausible signal |
Wiring,
short to positive, short to ground, HO2S, ECM |
P221C |
Heated oxygen sensor
(HO2S) 3, bank 1 - signal high |
Wiring,
short to positive, HO2S, ECM |
P221D |
Heated oxygen sensor
(HO2S) 3, bank 1 - signal low |
Wiring,
short to ground, HO2S, ECM |
P2220 |
Nitrogen oxides (NOx)
sensor, bank 2, heater control - circuit high |
Heated oxygen sensor (HO2S)
3, bank 1 - implausible signal |
|
Wiring short to positive,
NOx sensor |
Wiring, short to
positive, short to ground, HO2S, ECM |
|
P2221 |
Nitrogen oxides (NOx)
sensor, bank 2, heater sense circuit - circuit malfunction |
Wiring,
NOx sensor |
P2222 |
Nitrogen oxides (NOx)
sensor, bank 2, heater sense circuit - range/ performance problem |
Wiring,
NOx sensor |
P2223 |
Nitrogen oxides (NOx)
sensor, bank 2, heater sense circuit - circuit low |
Wiring
short to ground, NOx sensor |
P2224 |
Nitrogen oxides (NOx)
sensor, bank 2, heater sense circuit - circuit high |
Wiring
short to positive, NOx sensor |
P2225 |
Nitrogen oxides (NOx)
sensor, bank 2, heater sense circuit - circuit intermittent |
Wiring,
poor connection, NOx sensor |
P2226 |
Barometric pressure
(BARO) sensor - circuit malfunction |
Wiring,
BARO sensor, ECM |
P2227 |
Barometric pressure
(BARO) sensor - range/ performance problem |
Wiring,
BARO sensor, ECM |
P2228 |
Barometric pressure
(BARO) sensor - circuit low |
Wiring
short to ground, BARO sensor, ECM |
P2229 |
Barometric pressure
(BARO) sensor - circuit high |
Wiring
short to positive, BARO sensor, ECM |
P222B |
Heated oxygen sensor
(HO2S) 3, bank 1 - implausible signal |
Wiring,
short to positive, short to ground, HO2S, ECM |
P222C |
Heated oxygen sensor
(HO2S) 3, bank 1 - signal high |
Wiring,
short to positive, HO2S, ECM |
P222D |
Heated oxygen sensor
(HO2S) 3, bank 1 - signal low |
Wiring,
short to ground, HO2S, ECM |
P2230 |
Barometric pressure
(BARO) sensor - circuit intermittent |
Wiring,
poor connection, BARO sensor, ECM |
P2231 |
Heated oxygen sensor (HO2S)
1, bank 1 - signal circuit shorted to heater circuit |
Heated oxygen sensor (HO2S)
1, bank 1 - no signal |
|
Wiring, HO2S |
Wiring HO2S, ECM |
|
P2232 |
Heated oxygen sensor (HO2S)
2, bank 1 - signal circuit shorted to heater circuit |
Heated oxygen sensor (HO2S)
2, bank 1 - implausible signal |
|
Wiring, HO2S |
Wiring, short to
positive, short to ground, HO2S, ECM |
|
P2233 |
Heated oxygen sensor
(HO2S) 3, bank 1 - signal circuit shorted to heater circuit |
Wiring,
HO2S |
P2234 |
Heated oxygen sensor (HO2S)
1, bank 2 - signal circuit shorted to heater circuit |
Heated oxygen sensor (HO2S)
1, bank 2 - no signal |
|
Wiring, HO2S |
Wiring, HO2S, ECM |
|
P2235 |
Heated oxygen sensor (HO2S)
2, bank 2 - signal circuit shorted to heater circuit |
Heated oxygen sensor (HO2S)
2, bank 2 - implausible signal |
|
Wiring, HO2S |
Wiring, short to
positive, short to ground, HO2S, ECM |
|
P2236 |
Heated oxygen sensor
(HO2S) 3, bank 2 - signal circuit shorted to heater circuit |
Wiring,
HO2S |
P2237 |
Heated oxygen sensor (HO2S)
1, bank 1, positive current control - open circuit |
Oxygen sensor (O2S) 1, bank
1, positive current control - open circuit |
Heated oxygen sensor (HO2S)
1, bank 1 - no signal |
|
Wiring, HO2S |
Wiring, O2S |
Wiring, HO2S, ECM |
|
P2238 |
Heated oxygen sensor (HO2S)
1, bank 1, positive current control - circuit low |
Oxygen sensor (O2S) 1, bank
1, positive current control - circuit low |
Heated oxygen sensor (HO2S)
1, bank 1 - implausible signal |
|
Wiring, short to ground,
HO2S |
Wiring short to ground,
O2S
|
Wiring, short to
positive, short to ground, HO2S, ECM |
|
P2239 |
Heated oxygen sensor (HO2S)
1, bank 1, positive current control - circuit high |
Oxygen sensor (O2S) 1, bank
1, positive current control - circuit high |
|
Wiring short to positive,
HO2S |
Wiring, short to
positive, O2S |
|
P223B |
Heated oxygen sensor
(HO2S) 3, bank 1 - implausible signal |
Wiring,
short to positive, short to ground, HO2S, ECM |
P223C |
Heated oxygen sensor
(HO2S) 3, bank 1 - signal high |
Wiring,
short to positive, HO2S, ECM |
P223D |
Heated oxygen sensor
(HO2S) 3, bank 1 - signal low |
Wiring,
short to ground, HO2S, ECM |
P2240 |
Heated oxygen sensor (HO2S)
1, bank 2, positive current control - open circuit |
Oxygen sensor (O2S) 1, bank
2, positive current control - open circuit |
Heated oxygen sensor (HO2S)
1, bank 2 - no signal |
|
Wiring, HO2S |
Wiring, O2S |
Wiring, HO2S, ECM |
|
P2241 |
Heated oxygen sensor (HO2S)
1, bank 2, positive current control - circuit low |
Oxygen sensor (O2S) 1, bank
2, positive current control - circuit low |
Heated oxygen sensor (HO2S)
1, bank 2 - implausible signal |
|
Wiring, short to ground,
HO2S |
Wiring short to ground,
O2S
|
Wiring, short to
positive, short to ground, HO2S, ECM |
|
P2242 |
Heated oxygen sensor (HO2S)
1, bank 2, positive current control - circuit high |
Oxygen sensor (O2S) 1, bank
2, positive current control - circuit high |
|
Wiring short to positive,
HO2S |
Wiring, short to
positive, O2S |
|
P2243 |
Heated oxygen sensor (HO2S)
1, bank 1, reference voltage - open circuit |
Oxygen sensor (O2S) 1, bank
1, reference voltage - open circuit |
Heated oxygen sensor (HO2S)
1, bank 1 - no signal |
|
Wiring, HO2S |
Wiring, O2S |
Wiring, HO2S, ECM |
|
P2244 |
Heated oxygen sensor (HO2S)
1, bank 1, reference voltage - performance problem |
Oxygen sensor (O2S) 1, bank
1, reference voltage - performance problem |
|
|
P2245 |
Heated oxygen sensor (HO2S)
1, bank 1, reference voltage - circuit low |
Oxygen sensor (O2S) 1, bank
1, reference voltage - circuit low |
|
Wiring short to ground,
HO2S |
Wiring short to ground,
O2S |
|
P2246 |
Heated oxygen sensor (HO2S)
1, bank 1, reference voltage - circuit high |
Oxygen sensor (O2S) 1, bank
1, reference voltage - circuit high |
|
Wiring short to positive,
HO2S |
Wiring short to positive,
O2S |
|
P2247 |
Heated oxygen sensor (HO2S)
1, bank 2, reference voltage - open circuit |
Oxygen sensor (O2S) 1, bank
2, reference voltage - open circuit |
Heated oxygen sensor (HO2S)
1, bank 2 - no signal |
|
Wiring, HO2S |
Wiring, O2S |
Wiring, HO2S, ECM |
|
P2248 |
Heated oxygen sensor (HO2S)
1, bank 2, reference voltage - performance problem |
Oxygen sensor (O2S) 1, bank
2, reference voltage - performance problem |
|
|
P2249 |
Heated oxygen sensor (HO2S)
1, bank 2, reference voltage - circuit low |
Oxygen sensor (O2S) 1, bank
2, reference voltage - circuit low |
|
Wiring short to ground,
HO2S |
Wiring short to ground,
O2S |
|
P2250 |
Heated oxygen sensor (HO2S)
1, bank 2, reference voltage - circuit high |
Oxygen sensor (O2S) 1, bank
2, reference voltage - circuit high |
|
Wiring short to positive,
HO2S |
Wiring short to positive,
O2S |
|