• 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
• P1127 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
• P1270 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

Power Stroke Diesel Specific Codes

p1111 System Pass (No DTCs Available)
P0107 BARO Circuit Low Input
P0l08 BARO Circuit High Input
P0112 IAT Sensor Circuit Low Input
P0113 IAT Sensor Circuit High Input
P0122 Accelerator Pedal Sensor Circuit Low Input
P0123 Accelerator Pedal Sensor Circuit High Input
P0197 EOT Sensor Circuit Low Input
P0198 EOT Sensor Circuit High Input
P0220 Throttle Switch B Circuit Malfunction
P0221 Throttle Switch B Circuit Performance
P0230 Fuel Pump Relay Driver Fail
P0231 Fuel Pump Relay Driver Circuit Failure
P0232 Fuel Pump Relay Driver Failed Off
P0236 Turbo Boost Sensor A Circuit Performance
P0237 Turbo Boost Sensor A Circuit Low Input
P0238 Turbo Boost Sensor A Circuit High Input
P0261 Injector Circuit Low - Cylinder 1
P0262 Injector Circuit High - Cylinder 1
P0263 Cylinder 1 Contribution/Balance Fault
P0264 Injector Circuit Low - Cylinder 2
P0265 Injector Circuit High - Cylinder 2
P0266 Cylinder 2 Contribution/Balance Fault
P0267 Injector Circuit Low - Cylinder 3
P0268 Injector Circuit High - Cylinder 3
P0269 Cylinder 3 Contribution/Balance Fault
P0270 Injector Circuit Low - Cylinder 4
P0271 Injector Circuit High - Cylinder 4
P0272 Cylinder 4 Contribution/Balance Fault
P0273 Injector Circuit Low - Cylinder 5
P0274 Injector Circuit High - Cylinder 5
P0275 Cylinder 5 Contribution/Balance Fault
P0276 Injector Circuit Low - Cylinder 6
P0277 Injector Circuit High - Cylinder 6
P0278 Cylinder 6 Contribution/Balance Fault
PO279 Injector Circuit Low - Cylinder 7
P0280 Injector Circuit High - Cylinder 7
P0281 Cylinder 7 Contribution/Balance Fault
P0282 Injector Circuit Low - Cylinder 8
P0283 Injector Circuit High - Cylinder 8
P0284 Cylinder 8 Contribution/Balance Fault
P0301 Fault Cylinder A-Misfire? Detected (CYL 1)
P0302 Fault Cylinder B-Misfire? Detected (CYL2)
P0303 Fault Cylinder D-Nlisfire? Detected (CYL 3)
P0304 Fault Cylinder E-Misfire? Detected (CYL 4)
P0305 Fault Cylinder F-Misfire? Detected (CYL5)
P0306 Fault Cylinder G-Nlisfire? Detected (CYL 6)
P0307 Fault Cylinder C-Misfire? Detected (CYL 7)
P0308 Fault Cylinder H-Misfire? Detected (CYL 8)
P0340 CMP Sensor Circuit Malfunction
P0341 CMP Sensor Circuit Performance
P0344 CMP Sensor Circuit Intermittent
P0360 Glow Plug Circuit Malfunction
P0381 Glow Plug Indicator Circuit Malfunction
P0460 Fuel Tank Level Indicator Circuit Malfunction
P0470 Exhaust Back Pressure Sensor Circuit Malfunction
P0471 Exhaust Back Pressure Sensor Circuit Performance
P0472 Exhaust Back Pressure Sensor Circuit Low Input
P0473 Exhaust Back Pressure Sensor Circuit High Input
P0476 Exhaust Pressure Control Valve Maffunction
P0476 Exhaust Pressure Control Valve Performance
P0478 Exhaust Pressure Control Valve High Input
P0500 Vehicle Speed Sensor (VSS) Malfunction
P0503 Vehicle Speed Sensor Noisy
PO541 Manifold Intake Air Heater
P0542 Manifold Intake Air Heater
P0560 System Voltage Malfunction
P0662 System Voltage Low
P0563 System Voltage High
P0666 Cruise 'On" Signal Malfunction
P0566 Cruise "Off' Signal Malfunction
P0667 Cruise 'Resume' Signal Malfunction
P0668 Cruise "Set' Signal Malfunction
P0669 Cruise "Coast' Signal Malfunction
P0571 Brake Svdtch A Circuit Malfunction
P0603 Internal Control Module KAM Error
P0605 Internal Control Module ROM Error
PO606 PCM Processor Fault
P0640 Manifold Intake Air Heater
P0670 Glow plug control circuit malfunction
P0671 Glow plug #1 circuit failure
P0672 Glow plug #2 circuit failure
P0673 Glow plug #3 circuit failure
P0674 Glow plug #4 circuit failure
P0675 Glow plug #5 circuit failure
P0676 Glow plug #6 circuit failure
P0677 Glow plug #7 circuit failure
P0678 Glow plug #8 circuit failure
P0683 Glow plug diagnostic signal communication fault
P0703 Brake Switch B Circuit Malfunction
P0704 Clutch Pedal Position Switch Input Circuit Malfunction
P0705 TR Sensor Circuit Malfunction
P0707 TR Sensor Circuit Low Input
P0708 TR Sensor Circuit High Input
P0712 Transmission Fluid Temp. Sensor CKT Low Input
P0713 Transmission Fluid Temp. Sensor CKT High Input
P0715 TSS Sensor Circuit Malfunction Fault
P0717 TSS Intermittent Failure
P0718 Noisy TSS
P0720 OSS Sensor Circuit Malfunction
P0721 Noisy OSS
P0722 OSS Intermittent Failure
P0732 Gear Two Ratio Error
P0733 Gear Three Ratio Error
P0741 TCC Circuit Performance
P0743 Torque Converter Clutch System Electrical Failure
P0750 Shift Solenoid 1 Malfunction
P0755 Shift Solenoid B Malfunction
P0781 1-2 Shift Malfunction
P0782 2-3 Shift Malfunction
P0783 3-4 Shift Malfunction
P1000 OBD 11 Monitor Checks Not Complete. More Driving Required
P1105 Dual Alternator Upper Fault (Monitor)
P1106 Dual Afternator Lower Fault (Control)
P1107 Dual Alternator Lower Circuit Malfunction (Control)
P1108 Dual Alternator BATT Lamp Circuit Malfunction
P1118 Manifold Air Temperature Sensor Low Input
P1119 Manifold Air Temperature Sensor High Input
P1139 Water in Fuel Indicator Circuit Malfunction
P1140 Water in Fuel Condition
P1184 Engine Oil Tamp Sensor Circuit Performance
P1209 Injection Control System Pressure Peak Fault
P1210 Injection Control Pressure Above Expected Level
P1211 ICP Not Controllable - Pressure Abow/Below Desired
P1212 ICP Voltage Not at Expected Level
P1218 CID Stuck High
P1219 CID Stuck Low
P1247 Turbo Boost Pressure Low
P1248 Turbo Boost Pressure Not Detected
P1249 Wastagate Fail Steady State Test
P1250 Electronic Passive Anti-Theft? System
P1261 High to Low Side Short - Cylinder 1
P1262 High to Low Side Short - Cylinder 2
P1263 High to Low Side Short - Cylinder 3
P1264 High to Low Side Short - Cylinder 4
P1265 High to Low Side Short - Cylinder 5
P1266 High to Low Side Short - Cylinder 6
P1267 High to Low Side Short - Cylinder 7
P1268 High to Low Side Short - Cylinder 8
P1271 High to Low Side Open - Cylinder 1
P1272 High to Low Side Open - Cylinder 2
P1273 High to Low Side Open - Cylinder 3
P1274 High to Low Side Open - Cylinder 4
P1275 High to Low Side Open - Cylinder 5
P1276 High to Low Side Open - Cylinder 6
P1277 High to Low Side Open - Cylinder 7
P1278 High to Low Side Open - Cylinder 8
P1280 ICP Circuit Out of Range Low
P1281 ICP Circuit Out of Range High
P1282 Excessive ICP
P1263 IPR Circuit Failure
P1284 ICP Failure - Aborts KOER or CCT Test
P1291 High Side No. 1 (Right) Short to GND or B+
P1292 High Side No. 2 (Left) Short to GND or B+
P1293 High Side Open Bank No. 1 (Right)
P1294 High Side Open Bank No. 2 (Left)
P1295 Multiple Faults on Bank No. 1 (Right)
P1296 Multiple Faults on Bank No. 2 (Left)
P1297 High Sides Shorted Together
P1298 IDM Failure
P1316 Injector Circuit/IDM Codes Detected
P1391 Glow Plug Circuit Low Input Bank No. 1(Right)
P1393 Glow Plug Circuit Low Input Bank No. 2 (Left)
P1395 Glow Plug Monitor Fault Bank No. 1
P1396 Glow Plug Monitor Fault Bank No. 2
P1397 SYstem Voltage Out of Self Test Range
P1464 A/C On During KOER or CCT Test
P1501 VSS Out Of Self Test Range
P1502 Invalid Self Test - APCM Functioning
P1531 Invalid Test -Accelerator Pedal Movement
P1536 Parking Brake Applied Failure
P1662 IDM EN Circuit Failure
P1663 FDCS Circuit Failure
P1667 CID Circuit Failure
P1668 PCM -IDM Diagnostic Communication Error
P1670 EF Feedback Signal Not Detected
P1690 Wastegate Control Valve Malfunction
P1702 TRS Sensor Intermittent Circuit Malfunction
P1704 Digital TRS Failed to Transition State
P1705 TR Sensor out of Self Test Range
P1711 TFT Sensor Out of Self Test Range
P1713 TFT Stuck in Range Low-Below? 50'F
P1714 Shilt Solenoid A Inductive Signature Malfunction
P1715 Shift Solenoid B Inductive Signature Malfunction
P1718 TFT Stuck in Range High-Above? 25OF
P1728 Transmission Slip Error
P1729 4x4L Switch Error
P1744 Torque Converter Clutch System Performance
P1746 EPC Solenoid Open Circuit
P1747 EPC Solenoid Short Circuit
P1754 CCS (Solenoid) Circuit Malfunction
P1760 EPC Solenoid Short Intermittent
P1780 TCS Circuit Out of self Test Range
P1781 4x4L Circuit Out of Self Test Range
P1783 Transmission Overtemperature Condition