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OBD 2 List

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  • OBD 2 List

    Chevrolet, Pontiac, Oldsmobile, Buick, Cadillac, GMC, Silverado, Hummer, Bonneville, Park Ave, Ultra, Saturn DTC codes.

    P1031
    HO2S Heater Current Monitor Control Circuit Sensors 1

    P1032 HO2S Heater Warm Up Control Circuit Sensors 1 -
    P1105 Secondary Vacuum Sensor Circuit

    P1106 MAP Sensor Circuit Intermittent High Voltage -
    P1107 MAP Sensor Circuit Intermittent Low Voltage -
    P1108 BARO To MAP Sensor Circuit Comparison Too High

    P1109 Secondary Port Throttle System

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

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

    P1113 Intake Resonance Switchover Valve Circuit

    P1114 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage -

    P1115 Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage -

    P1116 ECT Signal Unstable Or Intermittent -
    P1117 Engine Coolant Temp Signal Out-Of-Range Low

    P1118 Engine Coolant Temp Signal Out-Of Range High

    P1119 ECT Signal Out Of Rage With TFT Sensor

    P1120 Throttle Position (TP) Sensor 1 Circuit

    P1121 TP Sensor Circuit Intermittent High Voltage -

    P1122 TP Sensor Circuit Intermittent Low Voltage -
    P1125 Accelerator Pedal Position (APP) System

    P1130 HO2S Circuit Low Variance Bank 1 Sensor 1 -

    P1131 HO2S Circuit Low Variance Bank 1 Sensor 2 -
    P1132 H02S Circuit Low Variance Bank 2 Sensor 1 -
    P1133 HO2S Insufficient Switching -
    P1134 HO2S Transition Time Ratio -
    P1135 HO2S Lean Average Bank 1 Sensor 1 -
    P1136 HO2S Rich Average Bank 1 Sensor 1 -
    P1137 HO2S Bank 1 Sensor 2 Lean Or Low Voltage -
    P1138 HO2S Bank 1 Sensor 2 Rich Or High Voltage -
    P1139 HO2S Insufficient Switching Bank 1 Sensor 2 -
    P1140 HO2S Transition Time Ratio Bank 1 Sensor 2 -

    P1141 HO2S Bank 1 Sensor 2 Average Voltage Level -
    P1143 HO2S Bank 1 Sensor 3 Lean Or Low Voltage -
    P1144 HO2S Bank 1 Sensor 3 Rich Or High Voltage -
    P1145 HO2S Cross Counts Bank 1 Sensor 3 -
    P1153 HO2S Insufficient Switching -
    P1154 HO2S Transition Time Ratio -
    P1155 HO2S Lean Average Bank 2 Sensor 1 -
    P1156 HO2S Rich Average Bank 2 Sensor 1 -
    P1157 HO2S Bank 2 Sensor 2 Lean System Or Low Voltage -

    P1158 HO2S Bank 2 Sensor 2 Rich Or High Voltage -
    P1159 HO2S Cross Counts Bank 2 Sensor 2 -

    P1161 HO2S Heater Power Stage Circuit Bank 2 Sensor 2 -

    P1163 HO2S Bank 2 Sensor 3 Lean System Or Low Voltage -

    P1164 HO2S Bank 2 Sensor 3 Rich Or High Voltage -
    P1165 HO2S Cross Counts Bank 2 Sensor 2 -

    P1170 Bank To Bank Fuel Trim Offset

    P1171 Fuel System Lean During Acceleration

    P1185 Engine Oil Temperature Circuit

    P1186 EOT Circuit Performance

    P1187 EOT Sensor Circuit Low Voltage -

    P1188 EOT Sensor Circuit High Voltage -
    P1189 Engine Oil Pressure Switch Circuit

    P1190 Engine Vacuum Leak

    P1191 Intake Air Duct Air Leak

    P1200 Injector Control Circuit

    P1201 (Alternative Fuel) Gas Mass Sensor Circuit Range/Performance

    P1202 (AlternativeFuel) Gas Mass Sensor Circuit Low Frequency

    P1203 (Alternative Fuel) Gas Mass Sensor Circuit High Frequency

    P1211 Mass Air Flow Circuit Intermittent High -
    P1212 Mass Air Flow Circuit Intermittent Low -

    P1214 Injection Pump Timing Offset

    P1215 Ground Fault Detection Indicated

    P1216 Fuel Solenoid Response Time Too Short

    P1217 Fuel Solenoid Response Time Too Long

    P1218 Injection Pump Calibration Circuit

    P1219 Throttle Position Sensor Refernce Voltage -
    P1220 Throttle Position (TP) Sensor 2 Circuit

    P1221 Throttle Position (TP) Sensor 1- 2 Correlation

    P1222 Injector Control Circuit Intermittent -

    P1225 Injector Circuit Cylinder 2 Intermittent -
    P1228 Injector Circuit Cylinder 3 Intermittent -

    P1231 Injector Circuit Cylinder 4 Intermittent -
    P1234 Injector Circuit Cylinder 5 Intermittent -

    P1237 Injector Circuit Cylinder 6 Intermittent -

    P1240 Injector Circuit Cyllinder 7 Intermittent -

    P1243 Injector Circuit Cylinder 8 Intermittent -

    P1245 Intake Plenum Switchover Valve

    P1250 Early Fuel Evaporation Heater Circuit

    P1257 Supercharger System Overboost

    P1258 Engine Coolant Overtemperature - Protection Mode Active

    P1260 Last Test Failed SCC Or Theft Detected, Vehicle Immobilized

    P1270 Accelerator Pedal Position Sensor A/D Converter Error

    P1271 APP Sensor 1-2 Performance

    P1272 Accelerator Pedal Position Sensor 2

    P1273 Accelerator Pedal Position Sensor 1

    P1274 Injectors Wired Incorrectly

    P1275 Accelerator Pedal Position (APP) Sensor 1 Circuit -

    P1276 Accelerator Pedal Position (APP) Sensor 1 Performance

    P1277 Accelerator Pedal Position Sensor 1 Circuit Low Voltage -

    P1278 Accelerator Pedal Position Sensor 1 Circuit High Voltage -
    P1280 Accelerator Pedal Position (APP) Sensor 2 Circuit -
    P1281 Accelerator Pedal Position (APP) Sensor 2 Performance

    P1282 Accelerator Pedal Position Sensor 2 Circuit Low Voltage -

    P1283 Accelerator Pedal Position Sensor 2 Circuit High Voltage -
    P1285 Accelerator Pedal Position (APP) Sensor 3 Circuit -
    P1286 Accelerator Pedal Position (APP) Sensor 3 Performance

    P1287 Accelerator Pedal Position Sensor 3 Circuit Low Voltage -
    P1288 Accelerator Pedal Position Sensor 3 Circuit High Voltage -
    P1300 Ignitor Circuit -
    P1305 Ignition Coil 2 Primary Feedback Circuit

    P1310 Ignition Coil 3 Primary Feedback Circuit

    P1315 Ignition Coil 4 Primary Feedback Circuit

    P1320 IC Module 4X Ref Circuit Intermittent, No Pulses

    P1321 Electronic Ignition System Fault Line

    P1322 EI System Or Ignition Control Missing

    P1323 24X Reference Circuit Low Frequency

    P1324 Crank RPM Too Low

    P1335 CKP Circuit

    P1336 Crankshaft Position (CKP) System Variation Not Learned

    P1345 CKP/CMP Correlation

    P1346 Intake Camshaft Position (CMP) Sensor System Performance

    P1350 Ignition Contol System

    P1351 IC Circuit High Voltage

    P1352 IC Output High/Pulse Detected When Grounded Cyl.2

    P1353 IC Output High/Pulse Detected When Grounded Cyl.3

    P1354 IC Output High/Pulse Detected When Grounded Cyl.4

    P1355 IC OUtput High/Pulse Detected When Grounded Cyl.5

    P1356 IC Output High/Pulse Detected When Grounded Cyl.6

    P1357 IC Output High/Pulse Detected When Grounded Cyl.7

    P1358 IC Output High/Pulse Detected When Grounded Cyl.8

    P1359 Ignition Control Circuit Group A

    P1360 Ignition Control Circuit Group B

    P1361 IC Circuit Low Voltage

    P1362 IC Cylinder 2 Not Toggling After Enable

    P1363 IC Cylinder 3 Not Toggling After Enable

    P1364 IC Cylinder 4 Not Toggling After Enable

    P1365 IC Cylinder 5 Not Toggling After Enable

    P1366 IC Cylinder 6 Not Toggling AFter Enable

    P1367 IC Cylinder 7 Not Toggling After Enable

    P1368 IC Cylinder 8 Not Toggling After Enable

    P1370 IC Module 4X Reference Circuit, Too Many Pulses

    P1371 DI Low Resolution Circuit

    P1372 Crankshaft Position Sensor Circuit Performance

    P1374 3X Reference Circuit

    P1375 24X Reference Circuit High Voltage

    P1376 Ignition Ground Circuit

    P1377 IC Module CAM Pulse To 4X Reference Pulse Comparison

    P1380 Misfire Detected - Rough Road Data Not Available

    P1381 Misfire Detected - No Communication with Brake Control Module

    P1390 Wheel Speed Sensor 1, G-Sensor Circuit

    P1391 Wheel Speed Sensor 1, G-Sensor Circuit Performance

    P1392 Wheel Speed Sensor 1, G-Sensor Circuit Low Voltage

    P1393 Wheel Speed Sensor 1, G-Sensor Circuit High Voltage

    P1394 Wheel Speed Sensor 1, G-Sensor Circuit Intermittent

    P1395 Wheel Speed Sensor 2, G-Sensor Circuit

    P1396 Wheel Speed Sensor 2, G-Sensor Circuit Performance

    P1397 Wheel Speed Sensor 2, G-Sensor Circuit Low Voltage

    P1398 Wheel Speed Sensor 2, G-Sensor Circuit High Voltage

    P1399 Wheel Speed Sensor 2, G-Sensor Circuit Intermittent

    P1403 Exhaust Gas Recirculation System Valve 1 -

    P1404 Exhaust Gas Recirculation System Valve 2 -

    P1405 Exhaust Gas Recirculation System Valve 3 -

    P1406 EGR Valve Pintle Position Circuit -
    P1407 EGR Air Intrusion In Exhaust Supply To EGR Valve -
    P1408 Intake Manifold Pressure Sensor Circuit

    P1409 EGR Vacuum System Leak -

    P1410 Fuel Tank Pressure System

    P1415 Secondary Air Injection (AIR) System

    P1416 AIR System Bank 1

    P1418 Secondary Air Injection System Relay A Control Circuit High

    P1420 Intake Air Low Pressure Switch Circuit Low Voltage

    P1421 Intake Air Low Pressure Switch Circuit High Voltage

    P1423 Intake Air High Pressure Switch Circuit High Voltage

    P1431 Fuel Level Sensor 2 Performance

    P1432 Fuel Level Sensor 2 Circuit Low Voltage

    P1433 Fuel Level Sensor 2 Circuit High Voltage

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

    P1442 EVAP Vacuum Switch High Voltage During Ignition On

    P1450 Barometric Pressure Sensor Circuit

    P1451 Barometric Pressure Sensor Performance

    P1460 Cooling Fan Control System

    P1480 Cooling Fan 1 Control Circuit High

    P1483 Engine Coolilng System Performance

    P1500 Starter Signal Circuit

    P1501 Vehicle Speed Sensor Circuit Intermittent

    P1502 Theft Deterrent System - No Password Received

    P1503 Theft Deterrent System - Password Incorrect

    P1504 Vehicle Speed Output Circuit

    P1508 IAC System Low RPM

    P1509 IAC System High RPM

    P1510 Back UP Power Supply

    P1511 Throttle Control System-Backup System Performance

    P1514 Throttle Body Performance

    P1515 Control Module Throttle Actuator Position Performance

    P1516 Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance

    P1517 Throttle Actuator Control (TAC) Module Performance

    P1518 Throttle Actuator Control (TAC) Module Serial Data Circuit

    P1519 Electronic Throttle Module Low Volts Communication Disable

    P1520 Gear Indicator System

    P1521 Transmission Engaged At High Throttle Angle

    P1522 Park/Neutral To Drive/Reverse At High RPM

    P1523 Electronic Throttle Control Throttle Return

    P1524 TP Sensor Learned CI, Throttle Angle Out Of Range

    P1525 Throttle Body Service Required

    P1526 TP Sensor Learn Not Complete

    P1527 Transmission Range/Pressure Switch Comparison

    P1528 Governor

    P1529 Heated Windshield Request Problem

    P1530 Ignition Timing Adjustment Switch Circuit

    P1531 A/C Low Side Temerature Sensor Fault

    P1532 A/C Evaporator Temperature Sensor Circuit Low Voltage

    P1533 A/C Evaporator Temperature Sensor Circuit High Voltage

    P1534 A/C High Side Temperature Sensor Low Voltage

    P1535 A/C High Side Temperature Sensor Circuit

    P1536 A/C System - ECT Overtemperature

    P1537 A/C Request Circuit Low Voltage

    P1538 A/C request Circuit High Voltage

    P1539 Air Conditioning (A/C) Clutch Feedback Circuit High Voltage

    P1540 A/C System High Pressure

    P1541 A/C High Side Over Temperature

    P1542 A/C System High Pressure High Temperature

    P1543 A/C System Performance

    P1544 A/C Refrigerant Condition Very Low

    P1545 A/C Clutch Relay Control Circuit

    P1546 Air Conditioning (A/C) Clutch Feedback Circuit Low Voltage

    P1547 A/C System Performance Degraded

    P1548 A/C Recirculation Circuit

    P1554 Cruise Engaged Circuit High Voltage

    P1555 Electronic Variable Orifice Output

    P1558 Cruise Control Servo Indicates Low

    P1559 Cruise Control Power Mangement Mode

    P1560 Cruise Control System-Transaxle Not In Drive

    P1561 Cruise Vent Solenoid

    P1562 Cruise Vacuum Solenoid

    P1563 Cruise Vehicle Speed/Set Speed Difference Too High

    P1564 Cruise Control System - Vehicle Accel Too High

    P1565 Cruise Servo Position Sensor

    P1566 Cruise Control System-Engine RPM Too High

    P1567 Cruise Control System-Active Braking Control Active

    P1568 Cruise Servo Stroke Greater Than Commanded In Cruise

    P1569 Cruise Servo Stroke High While Not In Cruise

    P1570 Cruise Control System-Traction Control Active

    P1571 TCS PWM Circuit No Frequency

    P1572 ASR Active Circuit Low Too Long

    P1573 PCM/EBTCM Serial Data Circuit

    P1574 Stoplamp Switch Circuit

    P1575 Extended Travel Brake Switch Circuit

    P1576 BBV Sensor Circuit High Voltage -
    P1577 BBV Sensor Circuit Low Voltage -
    P1578 BBV Sensor Circuit Low Vacuum

    P1579 P/N To D/R At High Throttle Angle

    P1580 Cruise Move Circuit Low Voltage -
    P1581 Cruise Move Circuit High Voltage -
    P1582 Cruise Direction Circuit Low Voltage -
    P1583 Cruise Direction Circuit High Volume

    P1584 Cruise Control Disabled

    P1585 Cruise Inhibit Control Circuit

    P1586 Cruise Control Brake Switch 2 Circuit

    P1587 Cruise Control Clutch Control Circuit Low

    P1588 Cruise Control Clutch Control Circuit High

    P1599 Engine Stall Or Near Stall Detected

    P1600 PCM Battery

    P1601 Serial Communication Problem With Devise 1

    P1602 Loss Of EBTCM Serial Data

    P1603 Loss Of SDM Serial Data

    P1604 Loss Of IPC Serial Data

    P1605 Loss OF HVAX Serial Data

    P1606 Serial Communication Problem With Device 6

    P1607 Serial Communication Problem With Devise 7

    P1608 Serial Communication Problem With Device 8

    P1609 Loss Of TCS Serial Data

    P1610 Loss Of PZM Serial Data

    P1611 Loss Of CVRTD Serial Data

    P1612 Loss OF IPM Serial Data

    P1613 Loss Of DIM Serial Data

    P1614 Loss Of RIM Serial Data

    P1615 Loss Of VTD Serial Data

    P1617 Engine Oil Level Switch Circuit

    P1619 Engine Oil Life Monitor Reset Circuit

    P1620 Low Coolant Circuit

    P1621 PCM Memory Performance

    P1622 Cylinder Select

    P1623 Transmission Temp Pull-Up Resistor

    P1624 Customer Snapshot Data Available

    P1625 PCM System Reset

    P1626 Theft Deterrent Fuel Enable Signal Lost

    P1627 A/D Performance

    P1628 ECT Pull-Up Resistor

    P1629 Theft Deterrent System-Cranking Signal

    P1630 Theft Deterrent Learn Mode Active

    P1631 Theft Deterrent Start Enable Signal Not Correct

    P1632 Theft Deterrent System-Fuel Disabled

    P1633 Ignition Supply Power Circuit Low Voltage

    P1634 Ignition 1 Power Circuit Low Voltage

    P1635 5 Volt Reference 1 Circuit

    P1636 PCM Stack Overrun

    P1637 Generator L-Terminal Circuit

    P1638 Generator F-Terminal Circuit

    P1639 5 Volt Reference 2 Circuit

    P1640 Driver 1-Input High Voltage

    P1641 FC Relay 1 Control Circuit

    P1642 FC Relay 2 And 3 Control Circuit

    P1643 Engine Speed Output Circuit

    P1644 TP Output Circuit

    P1645 EVAP Solenoid Output Circuit

    P1646 Driver 1 Line 6

    P1647 Driver 1 Line 7

    P1650 Driver 2-Input High Voltage

    P1651 Fan 1 Relay Control Circuit

    P1652 Powertrain Induced Chassis Pitch Output Circuit

    P1653 Oil Level Lamp Control Circuit

    P1654 Service Throttle Soon Lamp Control Circuit

    P1655 EVAP Purge Solenoid Control Circuit

    P1656 Driver 2 Line 6

    P1657 1-4 Upshift Solenoid Control Circuit

    P1658 Starter Enable Relay Control Circuit

    P1660 Cooling Fans Control Circuit

    P1661 MIL Control Circuit

    P1662 Cruise Control Inhibit Control Circuit

    P1663 Oil Life Lamp Control Circuit

    P1664 1-4 Upshift Lamp Control Circuit

    P1665 Driver 3 Line 5

    P1666 Driver 3 Line 6

    P1667 Reverse Inhibit Solenoid Control Circuit

    P1669 ABS Unit Expected

    P1670 Driver 4

    P1671 Driver 4 Line 1

    P1672 Low Engine Oil Level Lamp Control Circuit

    P1673 Engine Hot Lamp Control Circuit

    P1674 Tachometer Control Circuit

    P1675 EVAP Vent Solenoid Control Circuit

    P1676 Driver 4 Line 6

    P1677 Driver 4 Line 7

    P1680 Driver 5

    P1681 Driver 5 Line 1

    P1682 Driver 5 Line 2

    P1683 Driver 5 Line 3

    P1684 Driver 5 Line 4

    P1685 Driver 5 Line 5

    P1686 Driver 5 Line 6

    P1687 Driver 5 Line 7

    P1689 Delivered Torque Circuit Fault

    P1690 ECM Loop Overrun

    P1691 Coolant Gage Circuit Low Voltage -
    P1692 Coolant Gage Circuit High Voltage -
    P1693 Tachometer Circuit Low Voltage -
    P1694 Tachometer Circuit High Voltag -
    P1695 Remote Keyless Entry Circuit Low

    P1696 Remote Keyless Entry Voltage High

    P1700 Transmission MIL Request

    P1701 Transmission MIL Request Circuit

    P1705 P/N Signal Output Circuit

    P1740 Transmission Torque Reduction Request Circuit

    P1743 TP Signal From ECM

    P1760 ECM Supply Voltage Interrupted

    P1779 Engine Torque Delivered To TCM Signal

    P1780 Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit

    P1790 Transmission Control Module Checksum

    P1791 Transmission Control Module Loop

    P1792 Transmission Control Module Reprogrammable Memory

    P1793 Transmission control Module Stack Overrun

    P1795 CAN Bus-Throttle Body Position

    P1800 TCM Power Control Relay Circuit Open

    P1801 Performance Selector Switch Failure

    P1804 Ground Control Relay

    P1810 TFP Valve Position Switch Circuit

    P1811 Maximum Adapt And Long Shift

    P1812 Transmission Over Temperature Condition

    P1813 Torque Control

    P1814 Torque Converter Overstressed

    P1815 Transmission Range Switch-Start In Wrong Range

    P1816 TFP Valve Position Switch-Park/Neutral With Drive Ratio

    P1817 TFP Valve Position Switch-Reverse With Drive Ratio

    P1818 TFP Valve Position Switch-Drive Without Drive Ratio

    P1819 Internal Mode Swtich No Start, Wrong Range

    P1820 Internal Mode Switch Circuit A Low

    P1822 Internal Mode Switch Circuit B High

    P1823 Internal Mode Switch Circuit P Low

    P1825 Internal Mode Switch Illegal Range

    P1826 Internal Mode Switch Circuit C High

    P1831 PC Solenoid Power Circuit Low Voltage

    P1833 A/T Solenoids Power Circuit Low Voltage

    P1835 Kick-Down Switch

    P1836 Kick-Down Switch Failed Open

    P1837 Kick-Down Switch Failed Short

    P1842 1-2 Shift Solenoid Circuit Low Voltage

    P1843 1-2 Shift Solenoid Circuit High Voltage

    P1844 Torque Reduction Signal Circuit Desired By TCM

    P1845 Transmission Gear Ratio Output Circuit

    P1847 2-3 Shift Solenoid Circuit High Voltage

    P1850 Brake Band Apply Solenoid Circuit

    P1851 Brake Band Apply Solenoid Performance

    P1852 Brake Band Apply Solenoid Low Voltage

    P1853 Brake Band Apply Solenoid High Voltage

    P1860 TCC PWM Solenoid Circuit Electrical

    P1864 Torque Converter Clutch Circuit

    P1868 Transmission Fluid Life

    P1870 Transmission Component Slipping

    P1871 Undefined Gear Ratio

    P1873 TCC Stator Temp. Switch Circuit Low

    P1874 TCC Stator Temp. Switch Circuit High

    P1875 4WD Low Switch Circuit

    P1884 TCC Enable/Shift Light Circuit

    P1886 Shift Timing Solenoid

    P1887 TCC Release Switch Circuit

    P1890 ECM Data Input Circuit

    P1891 Throttle Position Sensor PWM Signal Low

    P1892 Throttle Position Sensor PWM Signal High

    P1893 Engine Torque Signal Low Voltage -
    P1894 Engine Torque Signal High Voltage -
    P1895 TCM To ECM Torque Reduction Circuit -
    Last edited by Mike; 11-24-2020, 02:13 PM.
    2002 Chevrolet S-10 350 V8

  • #2
    Great list!

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