Fuel System
Browse all OBD2 fault codes in this category.
P0201 – Injector Circuit Malfunction (Cylinder 1)
View Details →P0463 – Fuel Level Sensor Circuit High Input
View Details →P1093 – Fuel Trim Too Lean Under Load
View Details →P1123 – Fuel Trim Too Rich
View Details →P1124 – Fuel Trim Too Lean
View Details →P1127 – Fuel Trim Too Rich Under Load
View Details →P1128 – Fuel Trim Too Lean Under Load
View Details →P1129 – Excessive Fuel Pressure
View Details →P1136 – Fuel Trim Too Lean (Bank 1)
View Details →P1137 – Fuel Trim Too Rich (Bank 1)
View Details →P1138 – Fuel Trim Too Lean (Bank 2)
View Details →P1139 – Fuel Trim Too Rich (Bank 2)
View Details →P1141 – Fuel Air Metering System Malfunction
View Details →P1142 – Fuel Air Metering System Low Input
View Details →P1143 – Fuel Air Metering System High Input
View Details →P1150 – Fuel Trim Malfunction (Bank 1)
View Details →P1151 – Fuel Trim Malfunction (Bank 2)
View Details →P1162 – Fuel Rail Pressure Sensor Circuit
View Details →P1163 – Fuel Rail Pressure Too Low
View Details →P1164 – Fuel Rail Pressure Too High
View Details →P1168 – Fuel Pressure Regulator Control Circuit
View Details →P1169 – Fuel Pressure Regulator Performance
View Details →P1170 – Fuel Pressure Regulator Stuck
View Details →P1171 – Fuel Trim Too Lean (Bank 1)
View Details →P1172 – Fuel Trim Too Rich (Bank 1)
View Details →P1173 – Fuel Trim Too Lean (Bank 2)
View Details →P1174 – Fuel Trim Too Rich (Bank 2)
View Details →P1175 – Fuel Trim Cylinder Balance
View Details →P1180 – Fuel Delivery System Malfunction
View Details →P1181 – Fuel Delivery Pressure High
View Details →P1182 – Fuel Delivery Pressure Low
View Details →P1183 – Fuel Temperature Sensor Circuit
View Details →P1184 – Fuel Temperature Sensor Low Input
View Details →P1185 – Fuel Temperature Sensor High Input
View Details →P1186 – Fuel Pressure Monitoring Malfunction
View Details →P1187 – Fuel Pressure Monitoring Low
View Details →P1188 – Fuel Pressure Monitoring High
View Details →P1189 – Fuel Pressure Sensor Intermittent
View Details →P1190 – Fuel Pressure Sensor Range/Performance
View Details →P1191 – Fuel Pressure Sensor High Input
View Details →P1192 – Fuel Pressure Sensor Low Input
View Details →P1193 – Fuel Pressure Sensor Circuit Open
View Details →P1194 – Fuel Pressure Sensor Circuit Short
View Details →P1200 – Injector Control Circuit
View Details →P1201 – Cylinder 1 Fuel Metering Fault
View Details →P1202 – Cylinder 2 Fuel Metering Fault
View Details →P1203 – Cylinder 3 Fuel Metering Fault
View Details →P1204 – Cylinder 4 Fuel Metering Fault
View Details →P1205 – Cylinder 5 Fuel Metering Fault
View Details →P1206 – Cylinder 6 Fuel Metering Fault
View Details →P1207 – Cylinder 7 Fuel Metering Fault
View Details →P1208 – Cylinder 8 Fuel Metering Fault
View Details →P1209 – Fuel Pressure Control Fault
View Details →P1210 – Fuel Pressure Too High
View Details →P1211 – Fuel Pressure Too Low
View Details →P1212 – Fuel Pump Relay Control Fault
View Details →P1213 – Fuel Pump Secondary Circuit Fault
View Details →P1214 – Fuel Injector Group A Control Fault
View Details →P1215 – Fuel Injector Group B Control Fault
View Details →P1216 – Fuel Metering Control Range/Performance
View Details →P1217 – Fuel Metering Control High
View Details →P1218 – Fuel Metering Control Low
View Details →P1219 – Fuel System Overtemperature
View Details →P1220 – Fuel Metering Solenoid Circuit
View Details →P1221 – Fuel Metering Solenoid Range/Performance
View Details →P1222 – Fuel Cutoff Solenoid Circuit
View Details →P1223 – Fuel Cutoff Solenoid Stuck
View Details →P1224 – Fuel Tank Pressure Sensor Circuit
View Details →P1225 – Fuel Tank Pressure Sensor Range/Performance
View Details →P1226 – Fuel Tank Pressure Too High
View Details →P1227 – Fuel Tank Pressure Too Low
View Details →P1228 – Fuel Pump Speed Control Fault
View Details →P1229 – Fuel Pump Control Range/Performance
View Details →P1230 – Fuel Pump Primary Circuit Fault
View Details →P1231 – Fuel Pump Secondary Circuit Low
View Details →P1232 – Fuel Pump Secondary Circuit High
View Details →P1233 – Fuel Pump Disabled by Inertia Switch
View Details →P1234 – Fuel Pump Speed Signal Fault
View Details →P1235 – Fuel Pump Control Module Fault
View Details →P1236 – Fuel Pump Relay Coil Circuit
View Details →P1237 – Fuel Pump Relay Contact Circuit
View Details →P1238 – Fuel Pump Secondary Circuit Intermittent
View Details →P1239 – Fuel Pump Mechanical Fault
View Details →P1240 – Fuel Level Sensor Circuit
View Details →P1241 – Fuel Level Sensor Range/Performance
View Details →P1242 – Fuel Level Sensor High Input
View Details →P1243 – Fuel Level Sensor Low Input
View Details →P1244 – Fuel Level Sensor Intermittent
View Details →P1245 – Fuel Pump Control Circuit Open
View Details →P1246 – Fuel Pump Control Circuit Short to Ground
View Details →P1247 – Fuel Pump Control Circuit Short to Power
View Details →P1248 – Fuel Delivery Error
View Details →P1249 – Fuel Pressure Relief Valve Fault
View Details →P1250 – Fuel Cap Sensor Circuit
View Details →P1251 – Fuel Cap Sensor Range/Performance
View Details →P1252 – Fuel Pump A Control Circuit
View Details →P1253 – Fuel Pump B Control Circuit
View Details →P1254 – Fuel Pump A Speed Control Fault
View Details →P1255 – Fuel Pump B Speed Control Fault
View Details →P1256 – Fuel Temperature Too High
View Details →P1257 – Fuel Temperature Too Low
View Details →P1258 – Fuel Additive System Fault
View Details →P1259 – Fuel Additive Pump Circuit
View Details →P1260 – Fuel Shutoff Solenoid A Circuit
View Details →P1261 – Fuel Shutoff Solenoid B Circuit
View Details →P1262 – Fuel Shutoff Solenoid A Range/Performance
View Details →P1263 – Fuel Shutoff Solenoid B Range/Performance
View Details →P1264 – Fuel Quantity Adjuster Circuit
View Details →P1265 – Fuel Quantity Adjuster Range/Performance
View Details →P1266 – Fuel Shutoff Valve Circuit
View Details →P1267 – Fuel Shutoff Valve Range/Performance
View Details →P1268 – Fuel Injector A Short to Ground
View Details →P1269 – Fuel Injector A Short to Power
View Details →P1270 – Fuel Injector B Short to Ground
View Details →P1271 – Fuel Injector B Short to Power
View Details →P1272 – Fuel Injector C Short to Ground
View Details →P1273 – Fuel Injector C Short to Power
View Details →P1274 – Fuel Injector D Short to Ground
View Details →P1275 – Fuel Injector D Short to Power
View Details →P1276 – Fuel Injector E Short to Ground
View Details →P1277 – Fuel Injector E Short to Power
View Details →P1278 – Fuel Injector F Short to Ground
View Details →P1279 – Fuel Injector F Short to Power
View Details →P1280 – Fuel Rail Pressure Sensor Circuit Low
View Details →P1281 – Fuel Rail Pressure Sensor Circuit High
View Details →P1282 – Fuel Rail Pressure Sensor Range/Performance
View Details →P1283 – Fuel Rail Pressure Too High
View Details →P1284 – Fuel Rail Pressure Too Low
View Details →P1285 – Fuel Rail Pressure Control Fault
View Details →P1286 – Fuel Rail Pressure Sensor Intermittent
View Details →P1287 – Fuel Rail Pressure Relief Valve Stuck Open
View Details →P1288 – Fuel Rail Pressure Relief Valve Stuck Closed
View Details →P1289 – Fuel Rail Temperature Sensor Circuit
View Details →P1290 – Fuel Rail Temperature Sensor Range/Performance
View Details →P1291 – Fuel Rail Temperature Too High
View Details →P1292 – Fuel Rail Temperature Too Low
View Details →P1293 – Fuel Pump Calibration Fault
View Details →P1294 – Fuel Injector Calibration Fault
View Details →P1295 – Fuel System Disabled for Safety
View Details →P1296 – Fuel System Learning Not Completed
View Details →P1297 – Fuel System Out of Balance
View Details →P1298 – Fuel System Sensor Correlation Fault
View Details →P1299 – Fuel System Protection Active
View Details →P1300 – Ignition or Fuel Related Misfire Detected
View Details →P1301 – Fuel Rail Pressure Too Low
View Details →P1302 – Fuel Rail Pressure Too High
View Details →P1303 – Fuel Pump Control Circuit Low
View Details →P1304 – Fuel Pump Control Circuit High
View Details →P1305 – Fuel Temperature Sensor Range/Performance
View Details →P1306 – Fuel Temperature Sensor Circuit Low
View Details →P1307 – Fuel Temperature Sensor Circuit High
View Details →P1308 – Fuel Rail Pressure Sensor Range/Performance
View Details →P1309 – Fuel Rail Pressure Sensor Circuit Low
View Details →P1310 – Fuel Rail Pressure Sensor Circuit High
View Details →P1311 – Injector Control Pressure Too Low
View Details →P1312 – Injector Control Pressure Too High
View Details →P1313 – Injector Circuit Low (Bank 1)
View Details →P1314 – Injector Circuit High (Bank 1)
View Details →P1315 – Injector Circuit Low (Bank 2)
View Details →P1316 – Injector Circuit High (Bank 2)
View Details →P1317 – Fuel Injector Stuck Open
View Details →P1318 – Fuel Injector Stuck Closed
View Details →P1319 – Fuel Injector Control Range/Performance
View Details →P1320 – Fuel Injector Control Circuit Fault
View Details →P1321 – Fuel Injector Leak Detected (Bank 1)
View Details →P1322 – Fuel Injector Leak Detected (Bank 2)
View Details →P1323 – Fuel Pressure Regulator Range/Performance
View Details →P1324 – Fuel Pressure Regulator Stuck Closed
View Details →P1325 – Fuel Pressure Regulator Stuck Open
View Details →P1326 – Fuel Pump Relay Circuit Fault
View Details →P1327 – Fuel Pump Relay Stuck On
View Details →P1328 – Fuel Pump Relay Stuck Off
View Details →P1329 – Fuel Return Line Restriction
View Details →P1330 – Fuel Supply Line Restriction
View Details →P1641 – Fuel Pump Relay Control Circuit Low
View Details →P1642 – Fuel Pump Relay Control Circuit High
View Details →P1643 – Fuel Level Sensor Range/Performance
View Details →P1644 – Fuel Level Sensor Circuit Low
View Details →P1645 – Fuel Level Sensor Circuit High
View Details →P1663 – Fuel Demand Control Fault
View Details →P1664 – Fuel Demand Control Circuit Low
View Details →P1665 – Fuel Demand Control Circuit High
View Details →P1666 – Injector Control Pressure Sensor Range/Performance
View Details →P1667 – Injector Control Pressure Sensor Circuit Low
View Details →P1668 – Injector Control Pressure Sensor Circuit High
View Details →P1669 – Fuel Cutoff Solenoid Fault
View Details →P1681 – Fuel Pump Control Module Fault
View Details →P1682 – Fuel Pump Control Module Circuit Low
View Details →P1683 – Fuel Pump Control Module Circuit High
View Details →P1688 – Internal Fuel Injection Pump Controller Failure
View Details →P1689 – No Communication with Injection Pump Module
View Details →P1690 – Fuel Injection Pump Calibration Fault
View Details →P1691 – Fuel Injection Pump Timing Failure
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