P1000 - OBD II Monitor Testing Not Completed P1001 - Unable to Achieve Self-Test Function or SCP Error P1100 - Mass Airflow Sensor Circuit Intermittent P1101 - Mass Airflow Sensor Circuit out of Self-Test Range P1102 - Mass Airflow Sensor Signal Inconsistent with Throttle Position Sensor P1103 - Mass Airflow Sensor Signal Inconsistent with Engine Speed P1110 - Intake Air Temperature Sensor Signal (Dynamic Chamber) Circuit P1112 - Intake Air Temperature Sensor Circuit Intermittent P1113 - Intake Air Temperature Sensor Signal (Dynamic Chamber) Circuit P1114 - Intake Air Temperature Sensor Circuit Low Input P1116 - ECT Sensor Circuit Out of Self Test Range P1117 - ECT Sensor Signal Intermittent P1120 - Throttle Position Sensor out of Range Low P1121 - Throttle Position Sensor Signal Not Consistent with Mass Airflow Signal P1122 - Throttle Position Stuck Closed P1123 - Throttle Position Stuck Open P1124 - Throttle Position Sensor Signal Out of Self Test Range P1125 - Throttle Position Sensor Signal Intermittent P1127 - HO2S Bank 1 Sensor 2 Heater Not On During Key On Engine Running Self Test P1128 - HO2S Bank 1 Sensor 1 Signals Swapped in Key On Engine Running Self Test P1130 - HO2S Bank 1 Sensor 1 Not Switching (Fuel Control Limit Reached) P1131 - HO2S Bank 1 Sensor 1 Signal Below 0.45v (A/F Ratio Too Lean) P1132 - HO2S Bank 1 Sensor 1 Signal Above 0.45v (A/F Ratio Too Rich) P1135 - HO2S Bank 1 Sensor 1 Heater Circuit Low Input P1136 - HO2S Bank 1 Sensor 1 Heater Circuit High Input P1137 - HO2S Bank 1 Sensor 2 Not Switching (Fuel Control Limit Reached) P1138 - HO2S Bank 1 Sensor 2 Signal Above 0.45v (A/F Ratio Too Rich) P1141 - HO2S Bank 1 Sensor 2 Heater Circuit Low Input P1142 - HO2S Bank 1 Sensor 2 Heater Circuit High Input P1143 - HO2S Bank 1 Sensor 3 Signal Below 0.45v (A/F Ratio Too Lean) P1144 - HO2S Bank 1 Sensor 3 Signal Above 0.45v (A/F Ratio Too Rich) P1150 HO2S Bank 2 Sensor 1 Not Switching (Fuel Control Limit Reached)
2. P1151 - HO2S Bank 2 Sensor 1 Signal Below 0.45v (A/F Ratio Too Lean) P1152 - HO2S Bank 2 Sensor 1 Signal Above 0.45v (A/F Ratio Too Rich) P1169 - HO2S Bank 1 Sensor 1 Circuit Fixed (Bank 1 Sensor 1) P1170 - HO2S Bank 1 Sensor 1 Circuit Fixed (Bank 1 Sensor 1) P1173 - HO2S Bank 2 Sensor 1 Circuit Fixed (Bank 2 Sensor 1) P1195 - EGR Boost Sensor Circuit P1196 - Ignition Switch Start Circuit P1235 - Fuel Pump Control Circuit P1236 - Fuel Pump Control Out Range P1250 - Pressure Regulator Control Solenoid Circuit P1252 - Pressure Regulator Control Solenoid '2' Circuit P1260 - Anti-Theft System Signal Detected - Engine Disabled P1270 - Engine RPM or Vehicle Speed Limit Reached P1309 - Misfire Detection Monitor P1345 - No CMP or SGC Signal P1351 - Ignition Diagnostic Monitor Signal Lost to PCM or Out Of Range P1352 - Ignition Coil 'A' Primary Circuit P1353 - Ignition Coil 'B' Primary Circuit P1354 - Ignition Coil 'C' Primary Circuit P1358 - Ignition Diagnostic Monitor Signal Out Of Self Test Range P1359 - SPOUT Signal Lost To Powertrain Control Module Or Out Of Range P1360 - Ignition Coil 'A' Secondary Circuit P1361 - Ignition Coil 'B' Secondary Circuit P1362 - Ignition Coil 'C' Secondary Circuit P1364 - Ignition Coil Primary Circuit P1365 - Ignition Coil Secondary Circuit P1390 - Octane Adjust Shorting Bar Out or Circuit Open P1400 - DPFE Sensor Circuit Low Input P1401 - DPFE Sensor Circuit High Input P1402 - EGR Valve Position Sensor Circuit P1405 - DPFE Sensor Upstream Hose Off Or Plugged P1406 - DPFE Sensor Downstream Hose Off or Plugged P1407 - No EGR Flow Detected P1408 - EGR System Flow Out of Key On Engine Running Self Test Range
3. P1409 - EGR Vacuum Regulator Solenoid Circuit P1410 - EGR Boost Solenoid Valve Stuck P1443 - EVAP System Purge Flow Fault P1444 - EVAP Purge Flow Sensor Circuit Low Voltage P1446 - EVAP Purge Flow Sensor Circuit High Voltage P1449 - CDCV or Throttle PositionCV Circuit P1450 - EVAP Control System Fault P1451 - Canister Vent Solenoid Circuit P1455 - Fuel Tank Level Sensor Circuit P1460 - Wide Open Throttle A/C Cut-Off Relay Circuit P1464 - Air Conditioning Control Signal Circuit P1474 - Fan Control (Primary Winding) Circuit P1479 - Fan Control (Condenser Primary) Circuit P1485 - EGR Vacuum Solenoid Circuit P1486 - EGR Vent Solenoid Circuit P1487 - EGR-CHK (Boost) Solenoid Circuit P1496 - EGR Valve Motor Coil '1' Open or Shorted P1497 - EGR Valve Motor Coil '2' Open or Shorted P1498 - EGR Valve Motor Coil '3 Open or Shorted P1499 - EGR Valve Motor Coil '4' Open or Shorted P1500 - Vehicle Speed Sensor Intermittent Signal P1501 - Vehicle Speed Sensor Out of Self Test Range P1502 - Vehicle Speed Sensor Circuit Error P1504 - Idle Air Control Solenoid Circuit Intermittent P1505 - Idle Air Control System at Adaptive Clip P1506 - Idle Air Control System Overspeed Detected P1507 - Idle Air Control System Underspeed Detected P1508 - Bypass Air Solenoid '1' Circuit P1509 - Bypass Air Solenoid '2 Circuit P1512 - VTCS Fault P1521 - VRIS Solenoid '1' Circuit P1522 - VRIS Solenoid '2 Circuit P1523 - VICS Solenoid Circuit P1524 - Charge Air Cooler Bypass Solenoid Circuit
4. P1525 - ABV Vacuum Solenoid Circuit P1526 - BV Vent Solenoid Circuit P1529 - L/C Atmospheric Balance Air Control Valve Circuit P1540 - ABV System Fault P1562 - Powertrain Control Module +BB Voltage Low P1569 - VTCS Circuit Low Input P1570 - VTCS Circuit High Input P1601 - Powertrain Control Module Communication Line to TCM Error P1602 - Powertrain Control Module Communication Line to TCM Error P1603 - Immobilizer System Fault P1604 - Immobilizer System Fault P1605 - Powertrain Control Module Keep Alive Memory Test Error P1608 - Powertrain Control Module (ECM CPU) DTC Test Fault P1609 - Powertrain Control Module (ECM CPU) Knock Sensor Circuit P1621 - lmmobilizer System Fault P1622 - lmmobilizer System Fault P1623 - lmmobilizer System Fault P1624 - lmmobilizer System Fault P1627 - Powertrain Control Module (ECM/TCS) Line Communication Error P1628 - Powertrain Control Module (ECM/TCS) Any Line Communication Error P1631 - Generator Output Voltage Signal (No Output) P1632 - Battery Voltage Monitor Circuit P1633 - Battery Overcharge Fault P1634 - Generator Terminal 'B' Circuit Open P1650 - Power Steering Pressure Switch Out of Range Fault P1651 - Power Steering Pressure Switch Circuit P1652 - Power Steering Pressure Switch Circuit P1701 - Transmission Range Sensor Reverse Engagement Error P1702 - Transmission Range Sensor Circuit Intermittent P1703 - Brake On/Off Switch Out of Self Test Range P1705 - Transmission Range Sensor out of Self Test Range P1709 - Clutch Pedal Position Switch Circuit P1711 - Transmission Fluid Temperature Sensor Circuit out of Self Test Range P1713 - Transmission Fluid Temperature Sensor Circuit
5. P1714 - Shift Solenoid '1' Mechanical Fault P1715 - Shift Solenoid '2' Mechanical Fault P1716 - Shift Solenoid '3' Mechanical Fault P1717 - Shift Solenoid '4' Mechanical Fault P1718 - Transmission Fluid Temperature Sensor Circuit P1720 - Vehicle Speed Sensor '2' Signal Error P1729 - Transmission 4x4 Low Switch Error P1740 - Torque Converter Clutch Solenoid Mechanical Fault P1741 - Torque Converter Clutch Control Electrical Fault P1742 - Torque Converter Clutch Solenoid Shorted P1743 - Torque Converter Clutch Failed On - TCIL is On P1744 - Torque Converter Clutch Solenoid Mechanical Fault P1746 - Electronic Pressure Control Solenoid Circuit Open P1747 - Electronic Pressure Control Solenoid Circuit P1749 - Electronic Pressure Control Solenoid Circuit Low P1751 - Transmission Shift Solenoid 'A' Mechanical Fault P1752 - Transmission Shift Solenoid 'A' Circuit Shorted P1754 - Transmission Coast Clutch Solenoid Electrical Fault P1756 - Transmission Shift Solenoid 'B' Mechanical Fault P1757 - Transmission Shift Solenoid 'B' Circuit Shorted P1761 - Transmission Shift Solenoid '3' Mechanical Fault P1762 - Transmission SS3/SS4/OD Band Fault P1765 - Transmission 3-2 Timing Solenoid Valve P1767 - Torque Converter Clutch Solenoid Circuit P1771 - Throttle Position Sensor Circuit Open to Transmission Control Module P1772 - Throttle Position Sensor Circuit Shorted to Transmission Control Module P1780 - Transmission Control Switch Circuit P1781 - Transmission 4x4 Low Switch out of Range Fault P1783 - Transmission Fluid Temperature High Input P1788 - 3-2T/CCS Circuit Open P1789 - 3-2T/CCS Circuit Shorted P1794 - Powertrain Control Module Battery Direct Power Circuit P1797 - P/N Switch Open or Short Circuit P1900 - Turbine Speed Sensor Circuit Intermittent
6. P1901 - Torque Converter Clutch Circuit Intermittent 
