99–01 Light Duty Truck, Van & Jeep w/OBD II
P0030 | 1/1 O2S Heater Relay Circuit |
P0036 | 1/2 O2S Heater Relay Circuit |
P0106 | Barometric Pressure Out Of Range |
P0107 | MAP Sensor Voltage Too Low |
P0108 | MAP Sensor Voltage Too High |
P0112 | IAT Sensor Voltage Low |
P0113 | IAT Sensor Voltage High |
P0116 | ECT Sensor Malfunction |
P0117 | ECT Sensor Voltage Too Low |
P0118 | ECT Sensor Voltage Too High |
P0121 | TP Sensor Voltage Does Not Agree With MAP |
Accelerator Position Sensor Signal Voltage Too Low | |
P0122 | TP Sensor Voltage Low |
P0123 | TP Sensor Voltage High |
Accelerator Position Sensor Signal Voltage Too High | |
P0125 | Closed Loop Temperature Not Reached Or Engine Does Not Reach Operating Temperature |
P0131 | 1/1 O2S Shorted To Ground |
P0132 | 1/1 O2S Shorted To Voltage |
P0133 | 1/1 O2S Slow Response |
P0134 | 1/1 O2S Stays At Center |
P0135 | 1/1 O2S Heater Failure |
P0137 | 1/2 O2S Shorted To Ground |
P0138 | 1/2 O2S Shorted To Voltage |
P0139 | 1/2 O2S Slow Response |
P0140 | 1/2 O2S Stays At Center |
P0141 | 1/2 O2S Heater Failure |
P0143 | 1/3 O2S Shorted To Ground |
P0144 | 1/3 O2S Shorted To Voltage |
P0145 | 1/3 O2S Slow Response |
P0146 | 1/3 O2S Stays At Center |
P0147 | 1/3 O2S Heater Failure |
P0151 | 2/1 O2S Shorted To Ground |
P0152 | 2/1 O2S Voltage Shorted To Voltage |
P0153 | 2/1 O2S Slow Response |
P0154 | 2/1 O2S Stays At Center |
P0155 | 2/1 O2S Heater Failure |
P0157 | 2/2 O2S Shorted To Ground |
P0158 | 2/2 O2S Shorted To Voltage |
P0159 | 2/2 O2S Slow Response |
P0160 | 2/2 O2S Stays At Center |
P0161 | 2/2 O2S Heater Failure |
P0165 | Starter Relay Control Circuit |
P0168 | Decreased Engine Performance Due To High Injection Pump Fuel Temperature |
P0171 | 1/1 Fuel System Lean |
P0172 | 1/1 Fuel System Rich |
P0174 | 2/1 Fuel System Lean |
P0175 | 2/1 Fuel System Rich |
P0176 | Loss Of Flex Fuel Calibration Signal |
P0177 | Water In Fuel |
P0178 | Water In Fuel Sensor Voltage Too High |
Flex Fuel Sensor Voltage Too Low | |
P0179 | Flex Fuel Sensor Volts Too High |
P0181 | Fuel Injection Pump Failure |
P0182 | CNG Temperature Sensor Voltage Too Low |
P0183 | CNG Temperature Sensor Voltage Too High |
P0201 | Injector Circuit Malfunction, No. 1 |
P0202 | Injector Circuit Malfunction, No. 2 |
P0203 | Injector Circuit Malfunction, No. 3 |
P0204 | Injector Circuit Malfunction, No. 4 |
P0205 | Injector Circuit Malfunction, No. 5 |
P0206 | Injector Circuit Malfunction, No. 6 |
P0207 | Injector Circuit Malfunction, No. 7 |
P0208 | Injector Circuit Malfunction, No. 8 |
P0209 | Injector Circuit Malfunction, No. 9 |
P0210 | Injector Circuit Malfunction, No. 10 |
P0215 | Fuel Injection Pump Control Circuit |
P0216 | Fuel Injection Pump Timing Failure |
P0217 | Decreased Engine Performance Due To Engine Overheat Condition |
P0219 | CKP Sensor Overspeed Condition |
P0222 | Idle Validation Signals Both Low |
P0223 | Idle Validation Signals Both High (Above 5 Volts) |
P0230 | Transfer Pump (Lift Pump) Circuit Out Of Range |
P0232 | Fuel Shut-Off Signal Voltage Too High |
P0234 | Turbo Boost Limit Exceeded |
P0236 | MAP Sensor Too High Too Long |
P0237 | MAP Sensor Voltage Too Low |
P0238 | MAP Sensor Voltage Too High |
P0251 | Fuel Injection Pump Mechanical Failure Fuel valve Feedback Circuit |
P0253 | Fuel Injection Pump Fuel Valve Open Circuit |
P0254 | Fuel Injection Pump Fuel Valve Current Too High |
P0300 | Random Misfire Detected |
P0301 | Misfire Detected, Cylinder No. 1 |
P0302 | Misfire Detected, Cylinder No. 2 |
P0303 | Misfire Detected, Cylinder No. 3 |
P0304 | Misfire Detected, Cylinder No. 4 |
P0305 | Misfire Detected, Cylinder No. 5 |
P0306 | Misfire Detected, Cylinder No. 6 |
P0307 | Misfire Detected, Cylinder No. 7 |
P0308 | Misfire Detected, Cylinder No. 8 |
P0309 | Misfire Detected, Cylinder No. 9 |
P0310 | Misfire Detected, Cylinder No. 10 |
P0320 | No Crank Reference Signal At PCM |
No RPM Signal To PCM | |
P0325 | Knock Sensor 1 Circuit Malfunction |
P0330 | Knock Sensor 2 Circuit Malfunction |
P0336 | CKP Sensor Signal |
P0340 | No CAM Signal At PCM |
P0341 | CMP Sensor Signal |
P0350 | Ignition Coil Draws Too Much Current |
P0351 | Ignition Coil No. 1 Primary Circuit |
P0352 | Ignition Coil No. 2 Primary Circuit |
P0353 | Ignition Coil No. 3 Primary Circuit |
P0354 | Ignition Coil No. 4 Primary Circuit |
P0355 | Ignition Coil No. 5 Primary Circuit |
P0356 | Ignition Coil No. 6 Primary Circuit |
P0357 | Ignition Coil No. 7 Primary Circuit |
P0358 | Ignition Coil No. 8 Primary Circuit |
P0370 | Fuel Injection Pump Speed/Position Sensor Signal Lost |
P0380 | Intake Air Heater Relay No. 1 Control Circuit |
P0381 | Wait To Start Lamp Inoperative |
P0382 | Intake Air Heater Relay No. 2 Control Circuit |
P0387 | CKP Sensor Supply Voltage Too Low |
P0388 | CKP Sensor Supply Voltage Too High |
P0401 | EGR System Failure |
P0403 | EGR Solenoid Circuit |
P0404 | EGR Position Sensor Rationality |
P0405 | EGR Position Sensor Volts Too Low |
P0406 | EGR Position Sensor Volts Too High |
P0412 | Secondary Air Solenoid Circuit |
P0420 | 1/1 Catalytic Converter Efficiency |
P0432 | 1/2 Catalytic Converter Efficiency |
P0441 | EVAP Purge Flow Monitor Failure |
P0442 | EVAP Leak Monitor Medium Leak Detected |
P0443 | EVAP System Purge Solenoid Circuit |
P0455 | EVAP Leak Monitor Large Leak Detected |
P0456 | EVAP Leak Monitor Small Leak Detected |
P0460 | Fuel Level Unit No Change Over Miles |
P0461 | Fuel Level unit No Changeover Time |
P0462 | Fuel Level Unit Volts Too Low |
P0463 | Fuel Level Unit Volts Too High |
P0500 | No VSS Signal |
P0505 | IAC Motor Circuits |
P0522 | Oil Pressure Sens Low |
P0523 | Oil Pressure Sens High |
P0524 | Oil Pressure Too Low |
P0545 | A/C Clutch Relay Circuit |
P0551 | Power Steering Switch Failure |
P0562 | Charging System Voltage Too Low |
P0563 | Charging System Voltage Too High |
P0600 | PCM Internal Fault SPI Communications |
P0601 | PCM Internal Fault Internal Controller Failure |
P0602 | ECM Fueling Calibration Error |
P0604 | TCM RAM Self Test Fault Detected |
P0605 | TCM ROM Self Test Fault Detected |
P0606 | ECM Failure |
P0615 | Starter Relay Control Circuit |
P0622 | Alternator Field No Switching Properly |
P0645 | A/C Clutch Relay Circuit |
P0700 | Transaxle Or Transmission Control System Malfunction |
P0703 | Brake Switch Stuck |
P0711 | Transmission Temperature Sensor Circuit No Temperature Rise After Start |
P0712 | Transmission Temperature Sensor Voltage Too Low |
P0713 | Transmission Temperature Sensor Voltage Too High |
P0720 | Low Output SPD Sensor RPM, Above 15 MPH |
P0740 | TCC, No RPM Drop At Lockup |
P0743 | TCC Solenoid/Trans. Relay Circuits |
P0748 | Governor Pressure Solenoid Control/Trans. Relay Circuits |
P0751 | O/D Switch Pressure (Lo) More Than 5 Minutes |
P0753 | Trans. 3-4 Shift Solenoid/Trans. Relay Circuits |
P0756 | AW4 Shift Solenoid B (2-3) Functional Failure |
P0783 | 3-4 Shift Solenoid No RPM Drop At Lockup |
P0801 | Reverse Gear Lockout Circuit Open Or Short Circuit |
P0830 | Clutch Depressed Switch Circuit |
P0833 | Clutch Depressed Switch Circuit |
P1110 | Decreased Engine Performance Due To High Intake Air Temperature |
P1180 | Decreased Engine Performance Due To High Injection Pump Fuel Temperature |
P1192 | IAT Circuit Low |
P1193 | IAT Circuit High |
P1195 | 1/1 O2S Slow During Catalyst Monitor |
P1196 | 2/1 O2S Slow During Catalyst Monitor |
P1197 | 1/2 O2S Slow During Catalyst Monitor |
P1198 | Radiator Temperature Sensor Volts Too High |
P1199 | Radiator Temperature Sensor Volts Too Low |
P1281 | Engine Cold Too Long |
P1282 | Fuel Pump Relay Control Circuit |
P1283 | Idle Select Signal Invalid |
P1284 | Fuel Injection Pump Battery Voltage Out Of Range |
P1285 | Fuel Injection Pump Controller Always On |
P1286 | Accelerator Position Sensor Supply Voltage Too High |
P1287 | Fuel Injection Pump Controller Supply Voltage Low |
P1288 | Intake Manifold Short Runner Solenoid Circuit |
P1289 | Manifold Tune Valve Solenoid Circuit |
P1290 | CNG Fuel System Pressure Too High |
P1291 | No Temperature Rise Seen From Intake Heaters |
P1292 | CNG Pressure Sensor Voltage Too High |
P1293 | CNG Pressure Sensor Voltage Too Low |
P1294 | Target Idle Not Reached |
P1295 | No 5 Volts To TP Sensor |
Accelerator Position Sensor Supply Voltage Too Low | |
P1296 | No 5 Volt To MAP Sensor |
P1297 | No Change In MAP From Start To Run |
P1298 | Lean Operation At Wide Open Throttle |
P1299 | Vacuum Leak Found (IAC Fully Seated) |
P1388 | Auto Shutdown Relay Control Circuit |
P1389 | No ASD Relay Output Voltage At PCM |
P1390 | Timing Belt Skipped One Or More Notches |
P1391 | Camshaft Or Crankshaft Position Sensor Intermittent Loss |
P1398 | Misfire Adaptive Numerator At Limit |
P1399 | Wait To Start Lamp Circuit |
P1403 | Loss Of 5 Volts Feed To EGR Position Sensor |
P1475 | Auxiliary 5 Volt Supply Voltage High |
P1476 | Too Little Secondary Air |
P1477 | Too Much Secondary Air |
P1478 | Battery Temperature Sensor Volts Out Of Limit |
P1479 | Transmission Fan Relay Circuit |
P1480 | PCV Solenoid Circuit |
P1481 | EATX RPM Pulse Generator Signal For Misfire Detection Does Not Correlate With Expected Value |
P1482 | Catalyst Temperature Sensor Circuit Shorted Low |
P1483 | Catalyst Temperature Sensor Circuit Shorted High |
P1484 | Catalytic Converter Overheat Detected |
P1485 | Air injection Solenoid Circuit |
P1486 | EVAP Leak Monitor Hose Pinched |
P1487 | High Speed Fan Control Relay Circuit |
P1488 | Auxiliary 5 Volt Supply Output Too Low |
5 Volt Supply Voltage Low | |
P1489 | High Speed Cooling Fan Relay Circuit |
P1490 | Low Speed Cooling Fan Relay Circuit |
P1491 | Radiator Fan Control Relay Circuit |
P1492 | Battery Temperature Sensor Voltage Too High |
P1493 | Battery Temperature Sensor Voltage Too Low |
P1494 | Leak Detection Pump Pressure Switch Or Mechanical Failure |
P1495 | Leak Detection Pump Solenoid Circuit |
P1496 | 5 Volt Output Too Low |
P1498 | High Speed Radiator Fan Ground Control Relay Circuit |
P1594 | Charging System Voltage Too High |
P1595 | Speed Control Solenoid Circuits |
P1596 | Speed Control Switch Always High |
P1597 | Speed Control Switch Always Low |
P1598 | A/C Pressure Sensor Volts Too High |
P1599 | A/C Pressure Sensor Volts Too Low |
P1680 | Clutch Released Switch Circuit |
P1681 | No Instrument Panel Cluster CCD/J1850 Messages Received |
P1682 | Charging System Voltage Too Low |
P1683 | Speed Control Power relay Or Speed Control 12 Volt Driver Circuit |
P1684 | Battery Has Been Disconnected Within Last 50 Starts |
P1685 | SKIM Invalid Key |
P1686 | No SKIM BUS Messages Received |
P1687 | No MIC BUS Messages |
P1688 | Internal Fuel Injection Pump Controller Failure |
P1689 | No Communication Between ECM & Injection Pump Module |
P1690 | Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP Sensor |
P1691 | Fuel Injection Pump Controller Calibration Error |
P1692 | DTC Set In ECM |
P1693 | DTC Detected In Companion Module |
DTC Detected In PCM/ECM | |
P1694 | Fault In Companion Module |
No CCD Messages Received From ECM | |
P1695 | No CDD/J1850 Message From Body Control Module |
P1696 | PCM Failure EEPROM Write Denied |
P1697 | PCM Failure SRI Mile Not Stored |
P1698 | No CCD/J1850 Messages From TCM |
No CCD Messages Received From PCM | |
P1719 | SKIP Shift Solenoid |
P1740 | A Rationality Error Has Been Detected In Either TCC Solenoid Or O/D Solenoid Systems |
TCC Or O/D Solenoid Performance | |
P1756 | GOV Pressure Not Equal To Target At 15-20 Psi. |
P1757 | GOV Pressure Not Equal To Target At 15-20 Psi. |
P1762 | GOV Pressure Sensor Offset Volts Too Low Or High |
P1763 | GOV Pressure Sensor Volts Too High |
P1764 | GOV Pressure Sensor Volts Too Low |
P1765 | Transmission 12 Volt Supply Relay Control Circuit |
P1899 | Park/Neutral Switch Failure |
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