Engine Diagnostic Codes (P0XXX)
Complete list of engine diagnostic trouble codes (P0XXX). Browse powertrain codes for engine, transmission, and emission control systems.
Popular Engine Codes
Complete Engine Codes Index
Browse all available engine diagnostic trouble codes (P0XXX) organized by system:
Showing codes 8701-8800 of 12293 total codes
P21XX Engine Control System
P21FC
P21FC indicates a malfunction with the exhaust aftertreatment fuel pressure s...
P21FD
P21FD indicates a Diesel Exhaust Fluid quality issue.
P21FE
The P21FE code signifies an issue with the quality of the Diesel Exhaust Flui...
P21FF
P21FF indicates a malfunction in the exhaust gas temperature sensor circuit.
P22XX Engine Control System
P2200
P2200 indicates a malfunction in the NOx sensor circuit.
P2201
P2201 indicates a malfunction in the NOx sensor circuit, affecting emissions ...
P2202
P2202 refers to a problem with the NOx sensor circuit performance.
P2203
P2203 indicates a problem with the NOx sensor circuit's range or performance,...
P2204
The P2204 code indicates a malfunction in the NOx sensor circuit,
P2205
P2205 indicates a range or performance issue with the nitrogen oxide sensor c...
P2206
DTC P2206 indicates a malfunction in the NOx sensor circuit.
P2207
P2207 indicates a problem with the NOx sensor circuit performance.
P2208
P2208 indicates a malfunction in the NOx sensor's range or performance.
P2209
P2209 indicates a problem with the NOx sensor circuit performance.
P220A
DTC P220A indicates an issue with the diesel exhaust fluid quality sensor,
P220B
The P220B code indicates a problem with the NOx sensor performance in diesel ...
P220C
DTC P220C indicates a nitrogen oxide sensor circuit performance issue.
P220D
P220D indicates a low voltage issue in the NOx sensor circuit.
P220E
P220E indicates a malfunction in the nitrogen oxide sensor circuit.
P220F
DTC P220F refers to a malfunction with the NOx sensor 'B' in the exhaust syst...
P2210
P2210 indicates a problem with the air-fuel ratio sensor's signal.
P2211
P2211 indicates a problem with the EGR sensor's performance.
P2212
P2212 indicates a malfunction in the secondary air injection system affecting...
P2213
DTC P2213 indicates a problem with the Intake Air Temperature sensor performa...
P2214
P2214 indicates a problem with the air-fuel ratio sensor circuit.
P2215
P2215 indicates an issue with the oxygen sensor circuit's range or performance.
P2216
DTC P2216 indicates a problem with the exhaust gas temperature sensor's range...
P2217
The P2217 code indicates a malfunction in the NOx sensor circuit,
P2218
P2218 indicates a malfunction in the air-fuel ratio sensor circuit,
P2219
P2219 indicates a NOx sensor performance issue, affecting emissions and engin...
P221A
The P221A code indicates a malfunction in the NOx sensor circuit,
P221B
The P221B code indicates a malfunction in the air-fuel ratio sensor circuit,
P221C
The P221C code indicates a problem with the air-fuel mixture ratio sensor in ...
P221D
P221D indicates a problem with the NOx sensor circuit performance.
P221E
P221E indicates a malfunction in the exhaust gas temperature sensor circuit.
P221F
P221F indicates a malfunction with the NOx sensor circuit, affecting emission...
P2220
P2220 indicates an issue with the intake air temperature sensor circuit perfo...
P2221
P2221 indicates a problem with the Intake Air Temperature sensor performance.
P2222
P2222 indicates a problem with the barometric pressure sensor or its circuit.
P2223
DTC P2223 refers to a malfunction in the barometric pressure sensor circuit.
P2224
The P2224 code signifies a problem with the MAP sensor or its circuit,
P2225
The P2225 code indicates a malfunction in the boost pressure sensor system,
P2226
P2226 indicates an issue with the barometric pressure sensor circuit.
P2227
P2227 indicates a problem with the intake air temperature sensor circuit.
P2228
P2228 indicates a problem with the barometric pressure sensor circuit.
P2229
DTC P2229 signals a barometric pressure sensor issue affecting engine perform...
P222A
The P222A code indicates an issue with the intake air temperature sensor circ...
P222B
P222B indicates a problem with the barometric pressure sensor circuit perform...
P222C
The P222C code indicates a problem with the barometric pressure sensor circui...
P222D
P222D signifies a problem with the barometric pressure sensor circuit.
P222E
P222E indicates a malfunction with the Barometric Pressure Sensor or its circ...
P222F
P222F indicates a fault in the barometric pressure sensor circuit.
P2230
DTC P2230 refers to a problem with the oxygen sensor signal circuit.
P2231
P2231 indicates a problem with the oxygen sensor signal circuit,
P2232
P2232 signifies an O2 sensor circuit malfunction.
P2233
P2233 indicates a problem with the O2 sensor circuit, affecting fuel efficien...
P2234
P2234 is a diagnostic trouble code indicating a problem with the oxygen senso...
P2235
The P2235 code indicates that the oxygen sensor signal voltage is too high.
P2236
DTC P2236 signifies an oxygen sensor performance issue, impacting fuel effici...
P2237
P2237 indicates a problem with the oxygen sensor signal circuit,
P2238
P2238 indicates that the oxygen sensor signal is stuck high, causing potentia...
P2239
DTC P2239 indicates a problem with the oxygen sensor circuit voltage.
P223A
The P223A code signifies an oxygen sensor voltage signal issue,
P223B
P223B indicates a high voltage signal from the oxygen sensor.
P223C
DTC P223C indicates a problem with the oxygen sensor's performance,
P223D
P223D means the oxygen sensor signal is stuck low, indicating a potential fai...
P223E
The P223E code indicates that the oxygen sensor is reporting a lean condition...
P223F
The P223F code signifies an issue with the oxygen sensor signal range,
P2240
P2240 indicates a low voltage signal from the oxygen sensor, impacting fuel m...
P2241
DTC P2241 indicates a short to ground in the oxygen sensor signal circuit.
P2242
P2242 indicates a fuel pressure sensor range or performance issue,
P2243
Indicates your vehicle is not running as efficiently as it should be.
P2244
Indicates and how it affects your vehicle can help in diagnosing and resolvin...
P2245
P2245 indicates an oxygen sensor signal is stuck rich.
P2246
P2246 indicates a problem with the fuel pressure sensor range or performance.
P2247
P2247 indicates a short circuit in the oxygen sensor signal circuit.
P2248
P2248 signifies a problem with the oxygen sensor signal related to air-fuel m...
P2249
DTC P2249 indicates a low signal from the oxygen sensor, affecting engine per...
P224A
P224A indicates a fuel pressure sensor range or performance issue.
P224B
P224B indicates a voltage signal issue with the upstream oxygen sensor B.
P224C
P224C indicates a fuel pressure sensor circuit range/performance issue.
P224D
P224D indicates a fault in the air-fuel ratio sensor circuit.
P224E
DTC P224E indicates a malfunction in the oxygen sensor circuit,
P224F
P224F indicates a fuel pressure sensor range/performance problem.
P2250
P2250 signifies an issue with the oxygen sensor circuit, affecting fuel effic...
P2251
DTC P2251 indicates a problem with the oxygen sensor heater circuit.
P2252
DTC P2252 signifies a malfunction in the oxygen sensor control circuit,
P2253
P2253 indicates an issue with the oxygen sensor control circuit,
P2254
P2254 indicates a low voltage problem in the oxygen sensor control circuit.
P2255
P2255 means the oxygen sensor signal is stuck in a rich condition,
P2256
P2256 indicates a malfunction in Bank 2's oxygen sensor, affecting engine per...
P2257
P2257 indicates a low voltage issue in the oxygen sensor pumping valve contro...
P2258
P2258 signifies that the oxygen sensor signal is stuck high, indicating a pot...
P2259
P2259 indicates a problem with the oxygen sensor circuit, affecting engine pe...
P225A
DTC P225A indicates a malfunction in the oxygen sensor signal circuit.
P225B
DTC P225B indicates that the oxygen sensor is stuck in a rich condition,
P225C
DTC P225C indicates a malfunction in the downstream oxygen sensor heater circ...
P225D
The P225D code indicates a malfunction in the heater circuit of the upstream ...
P225E
P225E indicates a problem with the oxygen sensor control circuit performance.
P225F
P225F indicates an issue with the O2 sensor heater circuit, affecting fuel ef...
Page 88 of 123