By John Patton

P1000 OBD-II Monitor Testing Incomplete

P1001 KOER Test Cannot Be Completed

P1039 Vehicle Speed Signal Missing or Improper

P1051 Brake Switch Signal Missing or Improper

P1100 Mass Air Flow Sensor Intermittent

P1101 Mass Air Flow Sensor out of Self-Test? Range

P1112 Intake Air Temperature Sensor Intermittent

P1116 Engine Coolant Temperature Sensor is out of Self-Test? Range

P1117 Engine Coolant Temperature Sensor Intermittent

P1120 Throttle Position Sensor out of range

P1121 Throttle Position Sensor Inconsistent with Mass Air Flow Sensor

P1124 Throttle Position Sensor out of Self-Test? Range

P1125 Throttle Position Sensor Intermittent

P1 Heated Oxygen Sensor Heater not on During KOER Test

P1128 Heated Oxygen Sensor Signals reversed

P1129 Heated Oxygen Sensor Signals reversed

P1130 Lack of Upstream Heated Oxygen Sensor Switch - Adaptive Fuel Limit - Bank No. 1

P1131 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. 1

P1132 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 1

P1135 Ignition Switch Signal Missing or Improper

P1137 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. 1

P1138 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 1

P1150 Lack of Upstream Heated Oxygen Sensor Switch - Adaptive Fuel Limit - Bank No. 2

P1151 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. 2

P1152 Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 2

P1157 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. 2

P1158 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 2

P1220 Series Throttle Control fault

P1224 Throttle Position Sensor B out of Self-Test? Range

P1230 Open Power to Fuel Pump circuit

P1231 High Speed Fuel Pump Relay activated

P1232 Low Speed Fuel Pump Primary circuit failure

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 fault

P1238 Fuel Pump Secondary circuit fault

P1250 Lack of Power to FPRC Solenoid

P1260 Theft Detected - Engine Disabled

P0 Engine RPM or Vehicle Speed Limiter Reached

P1288 Cylinder Head Temperature Sensor out of Self-Test? Range

P1289 Cylinder Head Temperature Sensor Signal Greater Than Self-Test? Range

P1290 Cylinder Head Temperature Sensor Signal Less Than Self-Test? Range

P1299 Cylinder Head Temperature Sensor Detected Engine Overheating Condition

P1309 Misfire Detection Monitor not enabled

P1351 Ignition Diagnostic Monitor circuit Input fault

P1352 Ignition Coil A - Primary circuit fault

P1353 Ignition Coil B - Primary circuit fault

P1354 Ignition Coil C - Primary circuit fault

P1355 Ignition Coil D - Primary circuit fault

P1356 Loss of Ignition Diagnostic Module Input to PCM

P1358 Ignition Diagnostic Monitor Signal out of Self-Test? Range

P1359 Spark Output circuit fault

P1364 Ignition Coil Primary circuit fault

P1380 VCT Solenoid Valve circuit Short or Open

P1381 Cam Timing Advance is excessive

P1383 Cam Timing Advance is excessive

P1390 Octane Adjust out of Self-Test? Range

P1400 Differential Pressure Feedback Electronic Sensor circuit Low Voltage

P1401 Differential Pressure Feedback Electronic Sensor circuit High Voltage

P1403 Differential Pressure Feedback Electronic Sensor Hoses Reversed

P1405 Differential Pressure Feedback Electronic Sensor circuit Upstream Hose

P1406 Differential Pressure Feedback Electronic Sensor circuit Downstream Hose

P1407 EGR No Flow Detected

P1408 EGR Flow out of Self-Test? Range

P1409? EGR Vacuum Regulator circuit malfunction

P1409? Electronic Vacuum Regulator Control circuit fault

P1410 EGR Barometric Pressure Sensor VREF Voltage

P1411 Secondary Air is not being diverted

P1413 Secondary Air Injection System Monitor circuit Low Voltage

P1414 Secondary Air Injection System Monitor circuit High Voltage

P1442 Secondary Air Injection System Monitor circuit High Voltage

P1443 Evaporative Emission Control System - Vacuum System - Purge Control Solenoid or Purge Control Valve fault

P1444 Purge Flow Sensor circuit Input Low

P1445 Purge Flow Sensor circuit Input High

P1450 Inability of Evaporative Emission Control System to Bleed Fuel Tank

P1451 EVAP Control System Canister Vent Solenoid Circuit Malfunction

P1452 Inability of Evaporative Emission Control System to Bleed Fuel Tank

P1455 Substantial Leak or Blockage in Evaporative Emission Control System

P1460 Wide Open Throttle Air Conditioning Cutoff circuit malfunction

P1461 Air Conditioning Pressure Sensor circuit Low Input

P1462 Air Conditioning Pressure Sensor circuit high Input

P1463 Air Conditioning Pressure Sensor Insufficient Pressure change

P1464 ACCS to PCM High During Self-Test?

P1469 Low Air Conditioning Cycling Period

P1473 Fan Secondary High with Fans Off

P1474 Low Fan Control Primary circuit

P1479 High Fan Control Primary circuit

P1480 Fan Secondary Low with Low Fans On

P1481 Fan Secondary Low with High Fans On

P1483 Power to Cooling Fan Exceeded Normal Draw

P1484 Variable Load Control Module Pin 1 Open

P1500 Vehicle Speed Sensor Intermittent

P1501 Programmable Speedometer & Odometer Module/Vehicle Speed Sensor *Intermittent circuit-failure

P1502 Invalid or Missing Vehicle Speed Message or Brake Data

P1504 Intake Air Control circuit malfunction

P1505 Idle Air Control System at Adaptive Clip

P1506 Idle Air Control Over Speed Error

P1507 Idle Air Control Under Speed Error

P1512 Intake Manifold Runner Control Stuck Closed

P1513 Intake Manifold Runner Control Stuck Closed

P1516 Intake Manifold Runner Control Input Error

P1517 Intake Manifold Runner Control Input Error

P1518 Intake Manifold Runner Control fault - Stuck Open

P1519? Intake Manifold Runner Control Stuck Open

P1520? Intake Manifold Runner Control circuit fault

P1519? Intake Manifold Runner Control fault - Stuck Closed

P1520? Intake Manifold Runner Control fault

P1530 Open or Short to A/C Compressor Clutch circuit

P1537 Intake Manifold Runner Control Stuck Open

P1538 Intake Manifold Runner Control Stuck Open

P1539 Power to A/C Compressor Clutch circuit Exceeded Normal Current Draw

P1549 Intake Manifold Temperature Valve Vacuum Actuator Connection

P1550 Power Steering Pressure Sensor out of Self-Test? Range

P1605 PCM Keep Alive Memory Test Error

P1625 Voltage to Vehicle Load Control Module Fan circuit not detected

P1626 Voltage to Vehicle Load Control Module circuit not detected

P1650 Power Steering Pressure Switch out of Self-Test? Range

P1651 Power Steering Pressure Switch Input fault

P1700 Transmission system problems

P1701 Reverse Engagement Error

P1702 Transmission system problems

P1703 Brake On/Off Switch out of Self-Test? Range

P1704 Transmission system problems

P1705 Manual Lever Position Sensor out of Self-Test? Range

P1709 Park or Neutral Position Switch out of Self-Test? Range

P1710 Transmission system problems

P1711 Transmission Fluid Temperature Sensor out of Self-Test? Range

P1713 thru P172 Transmission system problems

P1729 4x4 Low Switch Error

P1740 Transmission system problems

P1741 Torque Converter Clutch Control Error

P1742 Torque Converter Clutch Solenoid Faulty

P1743 Torque Converter Clutch Solenoid Faulty

P1744 Torque Converter Clutch System Stuck in Off Position

P1745 Transmission system problems

P1746 Electronic Pressure Control Solenoid - Open circuit

P1747 Electronic Pressure Control Solenoid - Short circuit

P1749 Electronic Pressure Control Solenoid Failed Low

P1751 Shift Solenoid No. 1 Performance

P1754 Coast Clutch Solenoid circuit malfunction

P1756 Shift Solenoid No. 2 Performance

P1760 Transmission system problems

P1761 Shift Solenoid No. 3 Performance

P1762 Transmission system problems

P1767 Transmission system problems

P1780 Transmission Control Switch circuit is out of Self-Test? Range

P1781 4x4 Low Switch is out of Self-Test? Range

P1783 Transmission Over-Temperature? Condition

P1784 Transmission system problems

P1785 Transmission system problems

P1786 Transmission system problems

P1787 Transmission system problems

P1788 Transmission system problems

P1789 Transmission system problems

P1900 Transmission system problems

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