P1000 Monitor Checks Not Complete-More Driving Required

P1100   MAF Sensor Intermittent/ Check of all OBDII Systems Not Complete

P1101   MAF Sensor Out Of Self Test Range./KOER Not Able To Complete  KOER Aborted

P1102   MAF Sensor In Range But Lower Than Expected

P1103   MAF Sensor In Range But Higher Than Expected

P1104   MAF Ground Malfunction

P1105   Dual Alternator Upper Fault

P1106   Dual Alternator Lower Fault/ Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage

P1107   Dual Alternator Lower Circuit Malfunction/ Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage

P1108   Dual Alternator Battery Lamp Circuit Malfunction

P1109   IAT - B Sensor Intermittent

P1110   IAT Sensor (D/C) Open/Short

P1111   Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage

P1112   Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage

P1113   IAT Sensor Open/Short

P1114   Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage/IAT - B Circuit Low Input

P1115   Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage/IAT - B Circuit High Input

P1116   Engine Coolant sensor out of range/ECT Sensor Out Of Self Test Range

P1117   Engine Coolant Sensor intermittent/ECT Sensor Intermittent

P1118   Manifold Absolute Temperature Circuit Low Input

P1119   Manifold Absolute Temperature Circuit High Input

P1120   Throttle position sensor out of range

P1121   Throttle Position (TP) Sensor Circuit Intermittent High Voltage

P1122   Throttle Position (TP) Sensor Circuit Intermittent Low Voltage

P1123   Throttle Position Sensor In Range But Higher Than Expected

P1124   Throttle Position Sensor Out Of Self Test Range

P1125   Throttle position sensor intermittent

P1126   Throttle Position (Narrow Range) Sensor Circuit Malfunction

P1127   Exhaust Not Warm, Downstream O2 Sensor

P1128   Upstream Heated O2 Sensors Swapped

P1129   Downstream Heated O2 Sensors Swapped

P1130   Lack Of HO2S Switch - Adaptive Fuel At Limit

P1131   Lack Of HO2S Switch - Sensor Indicates Lean

P1132   Lack Of HO2S Switch - Sensor Indicates Rich

P1133   HO2S Insufficient Switching Sensor 1

P1134   HO2S Transition Time Ratio Sensor 1

P1135   Pedal Position Sensor A Circuit Intermittent

P1136   Fan Control Circuit Malfunction

P1137   Lack Of HO2S Switch - Sensor Indicates Lean

P1138   Lack Of HO2S12 Switch - Sensor Indicates Rich

P1139   Water In Fuel Indicator Circuit Malfunction

P1140   Water In Fuel Condition

P1141   Fuel Restriction Indicator Circuit Malfunction

P1142   Fuel Restriction Condition

P1143   Air Assist Control Valve Range/Performance

P1144   Air Assist Control Valve Circuit Malfunction

P1150   Lack Of HO2S21 Switch - Adaptive Fuel At Limit

P1151   Lack Of HO2S21 Switch - Sensor Indicates Lean

P1152   Lack Of HO2S21 Switch - Sensor Indicates Rich

P1153   Bank 2 Fuel Control Shifted Lean

P1154   Bank 2 Fuel Control Shifted Rich

P1155   Alternative Fuel Controller

P1156   Fuel Select Switch Malfunction

P1157   Lack Of HO2S22 Switch - Sensor Indicates Lean

P1158   Lack Of HO2S22 Switch - Sensor Indicates Rich

P1159   Fuel Stepper Motor Malfunction

P1167   Invalid Test,throttle not depressed

P1168   Fuel Rail Sensor In-Range Low Failure

P1169   Fuel Rail Sensor In-Range High Failure

P1170   ESO - Engine Shut Off Solenoid Fault

P1171   Rotor Sensor Fault

P1172   Rotor Control Fault

P1173   Rotor Calibration Fault

P1174   Cam Sensor Fault

P1175   Cam Control Fault

P1176   Cam Calibration Fault

P1177   Synchronization Fault

P1178   ( open )

P1180   Fuel Delivery System Malfunction - Low

P1181   Fuel Delivery System Malfunction - High

P1182   Fuel Shut Off Solenoid Malfunction

P1183   Engine Oil Temperature Circuit Malfunction

P1184   Engine Oil Temperature Out Of Self Test Range

P1185   FTS High - Fuel Pump Temperature Sensor High

P1186   FTS Low - Fuel Pump Temperature Sensor Low

P1187   Variant Selection

P1188   Calibration Memory Fault

P1189   Pump Speed Signal Fault

P1190   Calibration Resistor Out Of Range

P1191   Key Line Voltage

P1192   Voltage External

P1193   EGR Drive Overcurrent

P1194   ECU A/D Converter

P1195   SCP HBCC Failed To Initialize

P1196   Key Off Voltage High

P1197   Key Off Voltage Low

P1198   Pump Rotor Control Underfueling

P1199   Fuel Level Input Circuit Low

P1200   Injector Control Circuit

P1201   Injector Circuit Open / Shorted - Cylinder #1

P1202   Injector Circuit Open / Shorted - Cylinder #2

P1203   Injector Circuit Open / Shorted - Cylinder #3

P1204   Injector Circuit Open / Shorted - Cylinder #4

P1205   Injector Circuit Open / Shorted - Cylinder #5

P1206   Injector Circuit Open / Shorted - Cylinder #6

P1209   Injector Control Pressure System Fault

P1210   Injector Control Pressure Above Expected Level

P1211   Injector Control Pressure Sensor Above / Below Desired

P1212   Injector Control Pressure Not Detected During Crank

P1213   Start Injector Circuit Malfunction

P1214   Pedal Position Sensor B Circuit Intermittent

P1215   Pedal Position Sensor C Circuit Low Input

P1216   Pedal Position Sensor C Circuit High Input

P1217   Pedal Position Sensor C Circuit Intermittent

P1218   CID High

P1219   CID Low

P1220   Series Throttle Control System Malfunction

P1221   Traction Control System Malfunction

P1222   Traction Control Output Circuit Malfunction

P1223   Pedal Demand Sensor B Circuit High Input

P1224   Throttle Position Sensor B Out Of Self Test Range

P1225   Needle Lift Sensor Malfunction

P1226   Control Sleeve Sensor Malfunction

P1227   Wastegate Failed Closed (Over Pressure)

P1228   Wastegate Failed Open (Under Pressure)

P1229   Intercooler Pump Driver Fault

P1230   Fuel Pump Low Speed Malfunction

P1231   Fuel Pump Secondary Circuit Low, High Speed

P1232   Fuel Pump Speed Primary Circuit Malfunction

P1233   Fuel Pump Driver Module Off Line

P1234   Fuel Pump Driver Module Off Line

P1235   Fuel Pump Control Out Of Range

P1236   Fuel Pump Control Out Of Range

P1237   Fuel Pump Secondary Circuit Malfunction

P1238   Fuel Pump Secondary Circuit Malfunction

P1239   Speed Fuel Pump Positive Feed Fault

P1240   Sensor Power Supply Malfunction

P1241   Sensor Power Supply Low Input

P1242   Sensor Power Supply High Input

P1243   Second Fuel Pump Faulty or Ground Fault

P1244   Alternator Load Input Failed High

P1245   Alternator Load Input Failed Low

P1246   Alternator Load Input Failed

P1247   Turbo Boost Pressure Low

P1248   Turbo Boost Pressure Not Detected

P1249   Wastegate Control Valve Performance

P1250   PRC Solenoid Circuit Malfunction

P1251   Air Mixture Solenoid Circuit Malfunction

P1252   Pedal Correlation PDS1 and LPDS High

P1253   Pedal Correlation PDS1 and LPDS Low

P1254   Pedal Correlation PDS2 and LPDS High

P1255   Pedal Correlation PDS2 and LPDS Low

P1256   Pedal Correlation PDS1 and HPDS

P1257   Pedal Correlation PDS2 and HPDS

P1258   Pedal Correlation PDS1 and PDS2

P1259   Immobilizer to PCM Signal Error

P1260   THEFT Detected, Vehicle Immobilzed

P1261   Cylinder #1 High To Low Side Short

P1262   Cylinder #2 High To Low Side Short

P1263   Cylinder #3 High To Low Side Short

P1264   Cylinder #4 High To Low Side Short

P1265   Cylinder #5 High To Low Side Short

P1266   Cylinder #6 High To Low Side Short

P1267   Cylinder #7 High To Low Side Short

P1268   Cylinder #8 High To Low Side Short

P1269   Immobilizer Code Not Programmed

P1270   Engine RPM Or Speed Limiter Reached

P1271   Cylinder #1 High To Low Side Open

P1272   Cylinder #2 High To Low Side Open

P1273   Cylinder #3 High To Low Side Open

P1274   Cylinder #4 High To Low Side Open

P1275   Cylinder #5 High To Low Side Open

P1276   Cylinder #6 High To Low Side Open

P1277   Cylinder #7 High To Low Side Open

P1278   Cylinder #8 High To Low Side Open

P1280   Injection Control Pressure Out Of Range Low

P1281   Injection Control Pressure Out Of Range High

P1282   Excessive Injection Control Pressure

P1283   IPR Circuit Failure

P1284   Aborted KOER - ICP Failure

P1285   Cylinder head over temp sensed

P1286   Fuel Pulse In Range But Lower Than Expected

P1287   Fuel Pulse In Range But Higher Than Expected

P1288   Cylinder Head Temp Sensor Out Of Self Test Range

P1289   Cylinder Head Temp Sensor High Input

P1290   Cylinder Head Temp Sensor Low Input

P1291   Injector High Side Short To GND Or VBATT - Bank 1

P1292   Injector High Side Short To GND Or VBATT - Bank 2

P1293   Injector High Side Open - Bank 1

P1294   Injector High Side Open - Bank 2/Target idle not reached

P1295   Multi-faults - Bank 1 - With Low Side Shorts

P1296   Multi-faults - Bank 2 - With Low Side Shorts

P1297   Injector High Sides Shorted Together

P1298   IDM Failure

P1299   Cylinder Head Overtemperature Protection Active

P1300   Boost Calibration Fault

P1301   Boost Calibration High

P1302   Boost Calibration Low

P1303   EGR Calibration Fault

P1304   EGR Calibration High

P1305   EGR Calibration Low

P1306   Kickdown Relay Pull - In Circuit Fault

P1307   Kickdown Relay Hold Circuit Fault

P1308   A/C Clutch Circuit Fault

P1309   Misfire Monitor AICE Chip Fault

P1313   Misfire Rate Catalyst Damage Fault - Bank 1

P1314   Misfire Rate Catalyst Damage Fault - Bank 2

P1315   Persistent Misfire

P1316   Injector Circuit / IDM Codes Detected

P1317   Injector Circuit / IDM Codes Not Updated

P1336   Crank / Cam Sensor Range / Performance

P1340   Camshaft Position Sensor B Circuit Malfunction

P1341   Camshaft Position Sensor B Range / Performance

P1345   SGC (Cam Position) Sensor Circuit Malfunction/ Crankshaft Position - Camshaft Position Correlation

P1346   Fuel Level Sensor B Circuit Malfunction

P1347   Fuel Level Sensor B Range / Performance

P1348   Fuel Level Sensor B Circuit Low

P1349   Fuel Level Sensor B Circuit High

P1350   Fuel Level Sensor B Intermittent/Bypass Line Monitor

P1351   IDM Input Circuit Malfunction/ Ignition Coil Control Circuit High Voltage

P1352   Ignition Coil A Primary Circuit Malfunction

P1353   Ignition Coil B Primary Circuit Malfunction

P1354   Ignition Coil C Primary Circuit Malfunction

P1355   Ignition Coil D Primary Circuit Malfunction

P1360   Ignition Coil A Secondary Circuit Malfunction

P1361   Ignition Control (IC) Circuit Low Voltage

P1362   Ignition Coil C Secondary Circuit Malfunction

P1363   Ignition Coil D Secondary Circuit Malfunction

P1364   Ignition Coil Primary Circuit Failure

P1365   Ignition Coil Secondary Circuit Failure

P1366   Ignition Spare

P1367   Ignition Spare

P1368   Ignition Spare

P1369   Engine Temperature Light Monitor Failure

P1370   Insufficient RMP Increase During Spark Test

P1371   Ignition Coil - Cylinder 1 - Early Activation Fault

P1372   Ignition Coil - Cylinder 2 - Early Activation Fault

P1373   Ignition Coil - Cylinder 3 - Early Activation Fault

P1374   Crankshaft Position (CKP)/Ignition Coil - Cylinder 4 - Early Activation Fault

P1375   Ignition Coil - Cylinder 5 - Early Activation Fault

P1376   Ignition Coil - Cylinder 6 - Early Activation Fault

P1380   Misfire Detected - Rough Road Data Not Available

P1381   Variable Cam Timing Overadvanced (Bank #1)/ Misfire Detected - No Communication with BCM

P1382   Variable Cam Timing Solenoid #1 Circuit Malfunction

P1383   Variable Cam Timing Overretarded (Bank #1)

P1384   VVT Solenoid A Malfunction

P1385   Variable Cam Timing Solenoid B Malfunction

P1386   Variable Cam Timing Overadvanced (Bank #2)

P1387   Variable Cam Timing Solenoid #2 Circuit Malfunction

P1388   Variable Cam Timing Overretarded (Bank #2)

P1389   Glow Plug Circuit High Side Low Input

P1390   Octane Adjust Pin Out Of Self Test Range

P1391   Glow Plug Circuit Low Input (Bank #1)

P1392   Glow Plug Circuit High Input (Bank #1)

P1393   Glow Plug Circuit Low Input (Bank #2)

P1394   Glow Plug Circuit High Input (Bank #2)

P1395   Glow Plug Monitor Fault (Bank #1)

P1396   Glow Plug Monitor Fault (Bank #2)

P1397   System Voltage Out Of Self Test Range

P1398   VVT Solenoid B Circuit High Input

P1399   Glow Plug Circuit High Side, High Input

P1400   DPFE Circuit Low Input

P1401   DPFE Circuit High Input

P1402   EGR Metering Orifice Restricted

P1403   DPFE Sensor Hoses Reversed

P1404   IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

P1405   DPFE Sensor Upstream Hose Off Or Plugged

P1406   Exhaust Gas Recirculation (EGR) Position Sensor Performance

P1407   EGR No Flow Detected

P1408   EGR Flow Out Of Self Test Range

P1409   EVR Control Circuit Malfunction

P1411   SAI System Incorrect Downstream Flow Detected

P1413   SAI System Monitor Circuit Low Input

P1414   SAI System Monitor Circuit High Input

P1415   Air Pump Circuit Malfunction/ (AIR) System Bank 1

P1416   Port Air Circuit Malfunction/ (AIR) System Bank 2

P1417   Port Air Relief Circuit Malfunction

P1418   Split Air #1 Circuit Malfunction

P1419   Split Air #2 Circuit Malfunction

P1420   Catalyst Temperature Sensor Failure

P1421   Catalyst Damage

P1422   EGI Temperature Sensor Failure

P1423   EGI Functionality Test Failed

P1424   EGI Glow Plug Primary Failure

P1425   EGI Glow Plug Secondary Failure

P1426   EGI Mini - MAF Failed Out Of Range

P1427   EGI Mini - MAF Failed Short Circuit

P1428   EGI Mini - MAF Failed Open Circuit

P1429   Electric Air Pump Primary Failure

P1430   Electric Air Pump Secondary Failure

P1433   A/C Refrigerant Temperature Circuit Low

P1434   A/C Refrigerant Temperature Circuit High

P1435   A/C Refrigerant Temperature Circuit Range/Performance

P1436   A/C Evaporator Air Temperature Circuit Low

P1437   A/C Evaporator Air Temperature Circuit High

P1438   A/C Evaporator Air Temperature Circuit Range/Performance

P1439   Floor Temperature Switch Circuit Malfunction

P1440   Purge Valve Stuck Open

P1441   Evaporative Emission (EVAP) System Flow During Non-Purge Chevrolet Only

P1441   Evaporative Emission (EVAP) System Flow During Non-Purge Oldsmobile Only

P1442   Evaporative Emission Control System Leak Detected

P1443   Evaporative Emission Control System Control Valve

P1444   Purge Flow Sensor Circuit Low Input

P1445   Purge Flow Sensor Circuit High Input

P1446   Evaporative Vac Solenoid Circuit Malfunction

P1447   ELC System Closure Valve Flow Fault

P1448   ELC System 2 Fault

P1449   Evaporative Check Solenoid Circuit Malfunction

P1450   Unable To Bleed Up Fuel Tank Vacuum

P1451   Evap  Emission Control Sys Vent Control Valve Circuit

P1452   Unable To Bleed - Up Vacuum in Tank

P1453   Fuel Tank Pressure Relief Valve Malfunction

P1454   Evaporative System Vacuum Test Malfunction

P1455   Evap  Emission Control Sys  Leak Detected (Gross Leak/No Flow)

P1456   Fuel Tank Temperature Sensor Circuit Malfunction

P1457   Unable To Pull Vacuum In Tank

P1460   Wide open throttle A/C cutoff relay circuit

P1461   A/C pressure sensor circuit voltage low

P1462   A/C pressure sensor circuit voltage high

P1463   A/C Pressure Sensor Insufficient Pressure Change

P1464   A/C Demand Out of Self Test Range

P1465   A/C Relay Circuit Malfunction

P1466   A/C Refrigerant Temperature Sensor/Circuit Malfunction

P1467   A/C Compressor Temperature Sensor Malfunction

P1468   SSPOD Open Circuit or Closed Circuit Fault

P1469   Low A/C Cycling Period

P1470   A/C Cycling Period Too Short

P1471   Electrodrive Fan 1 Operational Failure (Driver Side)

P1472   Electrodrive Fan 2 Operational Failure (Passenger Side)

P1473   Fan Secondary High With Fan(s) Off

P1474   Low Fan Control Primary Circuit Malfunction

P1475   Fan Relay (Low) Circuit Malfunction

P1476   Fan Relay (High) Circuit Malfunction

P1477   Additional Fan Relay Circuit Malfunction

P1478   Cooling Fan Driver Fault

P1479   High Fan Control Primary Circuit Malfunction

P1480   Fan Secondary Low with Low Fan On

P1481   Fan Secondary Low With High Fan On

P1482   SCP

P1483   Power To Fan Circuit Overcurrent

P1484   Open Power To Ground VCRM

P1485   EGRV Circuit Malfunction

P1486   EGRA Circuit Malfunction

P1487   EGRCHK Solenoid Circuit Malfunction

P1490   Secondary Air Relief Solenoid Circuit Malfunction

P1491   Secondary Switch Solenoid Circuit Malfunction

P1492   APLSOL Solenoid Circuit Malfunction

P1493   RCNT Solenoid Circuit Malfunction

P1494   SPCUT Solenoid Circuit Malfunction

P1495   TCSPL Solenoid Circuit Malfunction