www.diycardoctor.com Ford/Lincoln/Mercury DTC Code Definitions P1000 - OBD II Monitor/Readiness Testing Incomplete P1001 - KOER Test Cannot Be Completed P1039 - VSS Speed Signal Missing Or Improper P1051 - Brake Switch Signal Missing Or Improper P1100 - MAF Sensor Intermittent P1101 - MAF Sensor Out Of Self-Test Range P1105 - MAP/BARO Solenoid Circuit Fault P1109 - IAT Sensor 2 Intermittent P1112 - IAT Sensor Intermittent P1114 - IAT Sensor 2 Circuit Low Input P1115 - IAT Sensor 2 Circuit High Input P1116 - ECT Sensor Out Of Sell-Test Range P1117 - ECT Sensor Intermittent P1120 - TP Sensor Out Of Range, Too Low P1121 - TP Sensor Inconsistent With MAF Sensor P1124 - TP Sensor Out Of Self-Test Range P1125 - TP Sensor Intermittent P1127 - H02S Heater Not On During KOER Test P1128 - HO2S Sensor Signals Swapped P1129 - HO2S Sensor Signals Swapped P1130 - Lack Of Upstream H02S Switch, Adaptive Fuel Limit, Bank 1 P1131 - Lack Of Upstream HO2S Switch, Sensor Indicates Lean Bank l P1132 - Lack Of Upstream HO2S Switch, Sensor Indicates Rich Bank 1 P1135 - Ignition Switch Signal Missing Or Improper P1137 - Lack Of Downstream HO2S Switch, Sensor Indicates Lean, Bank 1 P1138 - Lack Of Downstream HO2S Switch, Sensor Indicates Rich, Bank 1 P1148 - Closed Loop Control Fault P1150 - Lack Of Upstream Ho2S Switch, Adaptive Fuel Limit, Bank 2 P1151 - Lack Of Upstream HO2S Switch, Sensor Indicates Lean, Bank 2 P1152 - Lack Of Upstream HO2S Switch, Sensor Indicates Rich, Bank 2 P1157 - Lack Of Downstream HO2S Switch, Sensor Indicates Lean, Bank 2 P1158 - Lack Of Downstream HO2S Switch, Sensor Indicates Rich, Bank 2 P1168 - Fuel Rail Pressure Sensor In Range, But Low P1169 - Feedback A/F Mixture Control (H02S12) P1169 - Fuel Rail Pressure Sensor In Range, But High P1170 - HO2S Voltage Fixed P1173 - H02S Inversion (Front LH) P1180 - Fuel Delivery System Low P1181 - Fuel Delivery System High P1183 - Engine Oil Temperature Sensor Circuit Fault P1184 - Engine Oil Temperature Sensor Out Of Self-Test Range P1195 - Barometric Pressure Sensor Circuit (Signal From EGR Boost Sensor) P1196 - Starter Switch Circuit P1220 - Series Throttle Control Fault P1224 - TP Sensor B Out Of Self-Test Range P1229 - Supercharger Intercooler Pump Not Operating 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 P1244 - Alternator Load Input Low P1245 - Alternator Load Input High P1246 - Alternator Load Input Problem P1250 - Fuel Pressure Regulator Control Solenoid P1260 - THEFT Deactivated, Engine Disabled P1270 - Engine RPM Or Vehicle Speed Limiter Reached P1285 - Cylinder Head Over Temperature Sensed 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 P1320 - Distributor Signal Interrupt P1336 - CKP Or CMP Input Signal To PCM Concern P1345 - Cylinder Discrimination Signal (Signal From Camshaft Position Sensor) P1351 - Ignition Diagnostic Monitor Circuit Input Failed 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 - Variable Cam Timing Solenoid Valve Circuit Short Or Open P1381 - Variable Cam Timing Advance Excessive P1383 - Variable Cam Timing Advance Retarded P1385 - Variable Cam Timing Solenoid A Circuit Fault P1386 - Variable Cam Timing Overadvanced - Bank 2 P1388 - Variable Cam Timing Overretarded - Bank 2 P1390 - Octane Adjust Out Of Self-Test Range P1400 - Differential Pressure Feedback Electronic Sensor (DPFE) Circuit Low Voltage P1401 - Differential Pressure Feedback Electronic Sensor (DPFE) Circuit High Voltage P1402 - EGR Valve Position Sensor/EGR System High Flow Rate P1403 - Differential Pressure Feedback Electronic Sensor Hoses Reversed P1405 - Differential Pressure Feedback Electronic Sensor Upstream Hose P1406 - Differential Pressure Feedback Electronic Sensor Downstream Hose P1407 - EGR No Flow Detected P1408 - EGR Flow Out Of Self-Test Range P1409 - EGR Vacuum Regulator 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 P1432 - Thermostat Heater Control Circuit Failure P1436 - A/C Evaporator Temperature Circuit Low Input P1437 - A/C Evaporator Temperature Circuit High Input P1440 - EVAP System Small Leak Detected P1442 - Secondary Air Injection System Monitor Circuit High Voltage P1443 - Very Small Or No Purge Flow P1444 - Purge Flow Sensor Circuit Input Low P1445 - Purge Flow Sensor Circuit Input High P1446 - EVAP System Vent Control Closed P1447 - EVAP System Purge Flow Monitor P1448 - EVAP System Vent Control Open P1450 - Inability Of Evaporative Emissions Control System To Bleed Fuel Tank P1451 - Lack Of Response From Passive Anti-Theft System Module, Engine Disabled P1452 - Inability Of Evaporative Emissions Control System To Bleed Fuel Tank P1455 - Substantial Leak Or Blockage In Evaporative Emissions Control System P1460 - Wide Open Throttle A/C Cutoff Circuit Fault P1461 - A/C Pressure Sensor Circuit Low Input P1462 - A/C Pressure Sensor Circuit High Input P1463 - A/C Pressure Sensor Insufficient Pressure Change P1464 - A/C Demand Out Of Self-Test Range P1469 - Low AtC Cycling Period P1473 - Fan Secondary High With Fans Off P1474 - Hydraulic Cooling Fan Primary Circuit Failure Low Fan Control Primary Circuit P1477 - Medium Fan Control Primary Circuit Failure 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 No. 1 Open P1485 - EGR Control (EGRC) Solenoid P1486 - EGR Control (EGRV) Solenoid P1487 - EGR Check Solenoid P1490 - EVAP System Vacuum Cut Bypass Solenoid Circuit Fault P1491 - EVAP System Vacuum Cut Bypass Solenoid Fault P1500 - VSS Intermittent P1501 - VSS Out Of Self-Test Range P1502 - Invalid Or Missing Vehicle Speed Massage Or Brake Data P1504 - IAC Circuit Fault P1505 - IAC System At Adaptive Clip P1506 - IAC Over Speed Error P1507 - IAC 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 Stuck Open P1519 - Intake Manifold Runner Control Stuck Open P1520 - Intake Manifold Runner Control Circuit Fault P1521 - Variable Resonance Induction System Solenoid No. 1 Fault P1522 - Variable Resonance Induction System Solenoid No. 2 Fault P1523 - High Speed Inlet Air Solenoid Fault P1530 - Open Or Short To A/C Compressor 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 - IMT Valve Vacuum Actuator Connection P1550 - Power Steering Pressure Sensor Out Of Self-Test Range P1565 - Cruise Control System Concern P1568 - Cruise Control System Concern P1572 - Brake Pedal Switch Circuit P1582 - Electronic Throttle Monitor Data Available P1605 - A/T Diagnostic Communication Link/PCM KAM Test Error P1608 - PCM Internal Circuit Fault P1609 - PCM Internal Circuit Fault P1625 - Voltage To Vehicle Load Control Module Fan Circuit Not Detected P1626 - Voltage To Vehicle Load Control Module Circuit Not Detected P1633 - KAM Power Voltage Low P1635 - Tire/Axle Ratio Out Of Acceptable Range P1636 - Inductive Signature Chip Communication Error P1639 - Vehicle ID Block Not Programmed Or Is Corrupt P1640 - Powertrain DTCs Available In Another Module P1641 - Fuel Pump Driver Module P1650 - Power Steering Pressure Switch Out Of Self-Test Range P1651 - Power Steering Pressure Switch Input Fault P1701 - Reverse Engagement Error P1702 - Transmission Concern P1703 - Brake On/Off Switch Out Of Self-Test Range P1705 - Manual Lever Position/TP Sensor Out Of Self-Test Range P1706 - Manual Lever Position Sensor Indicates Park During Operation P1709 - Park/Neutral Position Switch/TPS Out Of Self-Test Range P1710 - Transmission Fluid Temperature Sensor Out Of Self-Test Range P1711 - Transmission Fluid Temperature Sensor Out Of Self-Test Range P1714 - Shift Solenoid 1 Fault P1715 - Shift Solenoid 2 Fault P1720 - Vehicle Speed Sensor Fault P1728 - PCM Detects Excessive Transmission Slippage P1731 - Shift Solenoid 1 Fault P1732 - Shift Solenoid 1 Or 2 Fault P1733 - Shift Solenoid 1 Or 2 Fault P1740 - TCC Fault P1741 - TCC Control Error P1742 - TCC Solenoid Faulty P1743 - Torque Converter Clutch Control Solenoid Fault P1744 - Torque Converter Clutch Solenoid Fault/Stuck in off 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. I Performance P1754 - Coast Clutch Solenoid Circuit Fault P1756 - Shift Solenoid No. 2 Performance P1760 - Overrun Clutch Solenoid Valve P1761 - Shift Solenoid No. 3 Performance P1765 - 3-2 Timing Solenoid Fault P1767 - TCC Solenoid Circuit Failure P1779 - Transmission Control Indicator Lamp Open Circuit P1780 - Transmission Control Switch Circuit Out Of Self-Test Range P1781 - 4X4L Switch Out Of Self Test Range P1783 - Transmission Over Temperature Condition P1784 - Transaxle Mechanical Failure 1st/Reverse, Low One-Way Clutch P1785 - Transaxle Mechanical Failure lst/2nd, Failure Of Low Intermediate Band P1788 - 3-2 Timing/Coast Clutch Solenoid Circuit Open P1789 - 3-2 Timing/Coast Clutch Solenoid Circuit Shorted P1792 - Idle Switch Fault P1794 - Loss Of Battery Voltage P1795 - EGR Boost Sensor Fault P1797 - Clutch Pedal Position Switch Or Neutral Switch Fault P1900 - Output Shaft Speed Sensor Circuit Intermittent Failure U1009 - Invalid Or Missing Data For Engine Torque U1012 - Error In Traction Control U1019 - Error In Throttle Position U1020 - Module Communications Network Concern U1021 - Failure In Communication Between PCM and Variable Load Control Module U1023 - Error In Engine RPM Data U1026 - SCP Invalid Or Missing U1027 - Invalid Or Missing Data For Engine RPM U1029 - Vehicle Speed Low Resolution Signal Not Received U1039 - Module Communications Network Concern U1040 - SCP Invalid Or Missing Data For Function Read Vehicle Speed U1041 - SCP Invalid Or Missing Data For Vehicle Speed U1043 - Invalid Or Missing Data For Traction Control U1051 - Module Communications Network Concern/Stop Lamp Data/Brakes U1053 - Invalid Or Missing Data For Steering/Steering Wheel U1057 - Invalid Or Missing Data For Vehicle Configuration U1059 - Invalid Or Missing Data For Transaxle (PRNDL)/Shift U1062 - Communications Bus Fault U1067 - TR Sensor Position Signal Missing Or Invalid U1073 - Failure In Communication/Intermittent Engine Coolant Temperature Signal U1083 - SCP Invalid Or Missing Data For Engine Systems U1089 - Invalid Or Missing Data For Suspension U1098 - Invalid Or Missing Data For Vehicle Speed Control U1099 - SCP Invalid Or Missing Data For External Access U1117 - Invalid Or Missing Data For Electrical Energy Management U1123 - Invalid Or Missing Data For Odometer U1131 - Failure In Communication Between PCM and Variable Load Control Module U1135 - Invalid Or Missing Signal For Ignition Switch U1136 - Invalid Or Missing Data For Telltales U1146 - Invalid Or Missing Data For Vehicle Security U1147 - SCP Invalid Or Missing Data For Vehicle Security U1178 - Invalid Or Missing Data For Voice Command U1180 - Invalid Or Missing Data For Personalization (Memory) U1181 - Invalid Or Missing Data For Personalization (Memory) U1194 - Invalid Or Missing Data For Mirrors U1196 - Invalid Or Missing Data For Door Locks U1197 - Invalid Or Missing Data For Door Locks U1198 - Invalid Or Missing Data For External Access Doors U1199 - Invalid Or Missing Signal For External Access Doors U1200 - Invalid Or Missing Data For Seat Motion U1206 - Illuminated Entry Signal Received Invalid U1211 - Invalid Or Missing Data For Restraints U1212 - Driver's Seat Switch Signal Missing Or Invalid U1213 - Driver Seat Occupied Signal Missing Or Invalid U1217 - Invalid Or Missing Data For External Lamp Outage U1218 - Invalid Or Missing Data For External Lamps U1222 - Invalid Or Missing Data For Interior Lamps U1227 - Invalid Or Missing Data For Body Status Request U1234 - Invalid Or Missing Data For Displays U1235 - Invalid Or Missing Data For Displays U1237 - Invalid Or Missing Signal For Memory Storage U1256 - Variable Load Control Module Concern U1262 - SCP Communications Bus Fault U1308 - Error In Traction Control U1341 - Intermittent Vehicle Speed Signal U1451 - Module Communications Network Concern U1716 - Lack Of Acknowledgement For Electrical Energy Management U1738 - Horn Chirp/Panic Alarm Signal Not Acknowledged U1750 - Lack Of Acknowledgement For Audible Warnings U1794 - Lack Of Acknowledgement For Mirrors U1796 - Lack Of Acknowledgement For External Access U1797 - Lack Of Acknowledgement For Door Locks U1806 - Illuminated Entry Signal Not Acknowledged U1808 - Illuminated Entry Signal Not Acknowledged U1812 - Seat Motion Switch Signal Not Acknowledged U1834 - Lack Of Acknowledgement For Displays U1850 - Invalid Or Missing Fuel System Data U2000 - RCU Not Responding U2001 - Tape Unit Not Responding U2002 - Bezel Not Responding U2003 - CD/DJ Not Responding U2004 - Audio Steering Wheel Control Unit Responding U2005 - Rear Integrated Control Panel Unit Is Not Responding U2006 - Audio Rear Control Console Not Responding U2007 - Audio Navigation Unit Responding U2008 - Phone Is Not Responding U2014 - Subwooter Unit Is Not Responding U2017 - Lefthand Side Crash Sensor Communication Fault U2018 - Righthand Side Crash Sensor Communication Fault U2020 - Center Image Amplifier Is Not Responding U2024 - Audio Redundant Steering Wheel Control Is Not Responding U2341 - SCP Invalid For Missing Data For Functional Read Vehicle Speed U2243 - SCP Invalid Or Missing Data For Exterior Environment