Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSJEEP2009PATRIOT LIMITED, EDG, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMDIAGNOSTIC CODE INDEX (GAS)DIAGNOSTIC CODE INDEX
2009 Jeep Patriot Limited, EDG, Standard
Diagnostic Code Index
2009 Jeep Patriot Limited, EDG, StandardSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| P000A | BANK 1 CAMSHAFT 1 POSITION SLOW RESPONSE |
| P000B | BANK 1 CAMSHAFT 2 POSITION SLOW RESPONSE |
| P0010 | BANK 1 CAMSHAFT 1 POSITION ACTUATOR CIRCUIT OPEN |
| P0011 | BANK 1 CAMSHAFT 1 POSITION TARGET PERFORMANCE |
| P0013 | BANK 1 CAMSHAFT 2 POSITION ACTUATOR CIRCUIT OPEN |
| P0014 | BANK 1 CAMSHAFT 2 POSITION TARGET PERFORMANCE |
| P0016 | CRANKSHAFT-CAMSHAFT TIMING MISALIGNMENT-BANK 1 SENSOR 1 |
| P0017 | CRANKSHAFT-CAMSHAFT TIMING MISALIGNMENT-BANK 1 SENSOR 2 |
| P0031 | O2 SENSOR 1/1 HEATER CIRCUIT LOW |
| P0032 | O2 SENSOR 1/1 HEATER CIRCUIT HIGH |
| P0037 | O2 SENSOR 1/2 HEATER CIRCUIT LOW |
| P0038 | O2 SENSOR 1/2 HEATER CIRCUIT HIGH |
| P0071 | AMBIENT AIR TEMPERATURE SENSOR PERFORMANCE |
| P0072 | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT LOW |
| P0073 | AMBIENT AIR TEMPERATURE SENSOR CIRCUIT HIGH |
| P0105 | ATMOSPHERIC PRESSURE / BAROMETRIC PRESSURE SENSOR |
| P0106 | MANIFOLD ABSOLUTE PRESSURE SENSOR PERFORMANCE |
| P0107 | MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT LOW |
| P0108 | MANIFOLD ABSOLUTE PRESSURE SENSOR CIRCUIT HIGH |
| P0111 | INTAKE AIR TEMPERATURE SENSOR PERFORMANCE |
| P0112 | INTAKE AIR TEMPERATURE SENSOR CIRCUIT LOW |
| P0113 | INTAKE AIR TEMPERATURE SENSOR CIRCUIT HIGH |
| P0116 | ENGINE COOLANT TEMPERATURE SENSOR PERFORMANCE |
| P0117 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT LOW |
| P0118 | ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH |
| P0121 | THROTTLE POSITION SENSOR 1 PERFORMANCE |
| P0122 | THROTTLE POSITION SENSOR 1 CIRCUIT LOW |
| P0123 | THROTTLE POSITION SENSOR 1 CIRCUIT HIGH |
| P0125 | INSUFFICIENT COOLANT TEMP FOR CLOSED-LOOP FUEL CONTROL |
| P0128 | THERMOSTAT RATIONALITY |
| P0129-BAROMETRIC PRESSURE OUT-OF | RANGE LOW |
| P0131 | O2 SENSOR 1/1 CIRCUIT LOW |
| P0132 | O2 SENSOR 1/1 CIRCUIT HIGH |
| P0133 | O2 SENSOR 1/1 SLOW RESPONSE |
| P0135 | O2 SENSOR 1/1 HEATER PERFORMANCE |
| P0137 | O2 SENSOR 1/2 CIRCUIT LOW |
| P0138 | O2 SENSOR 1/2 CIRCUIT HIGH |
| P0139 | O2 SENSOR 1/2 SLOW RESPONSE |
| P0140 | O2 SENSOR 1/2 SIGNAL INACTIVE |
| P0141 | O2 SENSOR 1/2 HEATER PERFORMANCE |
| P0171 | FUEL SYSTEM 1/1 LEAN |
| P0172 | FUEL SYSTEM 1/1 RICH |
| P0196 | ENGINE OIL TEMPERATURE SENSOR PERFORMANCE |
| P0197 | ENGINE OIL TEMPERATURE SENSOR CIRCUIT LOW |
| P0198 | ENGINE OIL TEMPERATURE SENSOR CIRCUIT HIGH |
| P0201 | FUEL INJECTOR 1 CIRCUIT/OPEN |
| P0202 | FUEL INJECTOR 2 CIRCUIT/OPEN |
| P0203 | FUEL INJECTOR 3 CIRCUIT/OPEN |
| P0204 | FUEL INJECTOR 4 CIRCUIT/OPEN |
| P0218 | HIGH TEMPERATURE OPERATION ACTIVATED |
| P0221 | THROTTLE POSITION SENSOR 2 CIRCUIT PERFORMANCE |
| P0222 | THROTTLE POSITION SENSOR 2 CIRCUIT LOW |
| P0223 | THROTTLE POSITION SENSOR 2 CIRCUIT HIGH |
| P0261 | FUEL INJECTOR 1 CIRCUIT LOW |
| P0262 | FUEL INJECTOR 1 CIRCUIT HIGH |
| P0264 | FUEL INJECTOR 2 CIRCUIT LOW |
| P0265 | FUEL INJECTOR 2 CIRCUIT HIGH |
| P0267 | FUEL INJECTOR 3 CIRCUIT LOW |
| P0268 | FUEL INJECTOR 3 CIRCUIT HIGH |
| P0270 | FUEL INJECTOR 4 CIRCUIT LOW |
| P0271 | FUEL INJECTOR 4 CIRCUIT HIGH |
| P0298 | ENGINE OIL TEMPERATURE TOO HIGH |
| P0300 | MULTIPLE CYLINDER MISFIRE |
| P0301 | CYLINDER 1 MISFIRE |
| P0302 | CYLINDER 2 MISFIRE |
| P0303 | CYLINDER 3 MISFIRE |
| P0304 | CYLINDER 4 MISFIRE |
| P0315 | NO CRANK SENSOR LEARNED |
| P0325 | KNOCK SENSOR 1 CIRCUIT |
| P0335 | CRANKSHAFT POSITION SENSOR CIRCUIT |
| P0336 | CRANKSHAFT POSITION SENSOR PERFORMANCE |
| P0339 | CRANKSHAFT POSITION SENSOR INTERMITTENT |
| P0340 | CAMSHAFT POSITION SENSOR CIRCUIT-BANK 1 SENSOR 1 |
| P0341 | CAMSHAFT POSITION SENSOR PERFORMANCE-BANK 1 SENSOR 1 |
| P0344 | CAMSHAFT POSITION SENSOR INTERMITTENT-BANK 1 SENSOR 1 |
| P0346 | CAMSHAFT POSITION SENSOR CIRCUIT PERFORMANCE-BANK 1 SENSOR 1 |
| P0351 | IGNITION COIL 1 CIRCUIT |
| P0352 | IGNITION COIL 2 CIRCUIT |
| P0353 | IGNITION COIL 3 CIRCUIT |
| P0354 | IGNITION COIL 4 CIRCUIT |
| P0365 | CAMSHAFT POSITION SENSOR CIRCUIT-BANK 1 SENSOR 2 |
| P0366 | CAMSHAFT POSITION SENSOR PERFORMANCE-BANK 1 SENSOR 2 |
| P0369 | CAMSHAFT POSITION SENSOR INTERMITTENT-BANK 1 SENSOR 2 |
| P0418 | SECONDARY AIR INJECTION SYSTEM CONTROL CIRCUIT |
| P0420 | CATALYST EFFICIENCY (BANK 1) |
| P0440 | GENERAL EVAP SYSTEM FAILURE |
| P0441 | EVAP PURGE SYSTEM PERFORMANCE |
| P0443 | EVAP PURGE SOLENOID CIRCUIT |
| P0444 | EVAP PURGE SOLENOID CIRCUIT OPEN |
| P0452 | EVAP PRESSURE SWITCH STUCK CLOSED |
| P0455 | EVAP SYSTEM LARGE LEAK |
| P0456 | EVAP SYSTEM SMALL LEAK |
| P0457 | LOOSE FUEL CAP |
| P0458 | EVAP PURGE SOLENOID CIRCUIT LOW |
| P0459 | EVAP PURGE SOLENOID CIRCUIT HIGH |
| P0461 | FUEL LEVEL SENSOR 1 PERFORMANCE |
| P0462 | FUEL LEVEL SENSOR 1 LOW CIRCUIT |
| P0463 | FUEL LEVEL SENSOR 1 HIGH CIRCUIT |
| P0480 | COOLING FAN 1 CONTROL CIRCUIT |
| P0481 | COOLING FAN 2 CONTROL CIRCUIT |
| P0491 | SECONDARY AIR INJECTION SYSTEM INSUFFICIENT FLOW |
| P0501 | VEHICLE SPEED SENSOR 1 PERFORMANCE |
| P0501 | VEHICLE SPEED SENSOR 1 PERFORMANCE (MTX NON-ABS) |
| P0503 | VEHICLE SPEED SENSOR 1 ERRATIC (EXC MTX NON-ABS) |
| P0503 | VEHICLE SPEED SENSOR 1 ERRATIC (MTX NON-ABS) |
| P0506 | IDLE SPEED PERFORMANCE LOWER THAN EXPECTED |
| P0507 | IDLE SPEED PERFORMANCE HIGHER THAN EXPECTED |
| P050B | COLD START IGNITION TIMING PERFORMANCE |
| P0513 | INVALID SKIM KEY |
| P0522 | ENGINE OIL PRESSURE SWITCH CIRCUIT LOW |
| P0523 | ENGINE OIL PRESSURE SWITCH CIRCUIT HIGH |
| P0532 | A/C PRESSURE SENSOR CIRCUIT LOW |
| P0533 | A/C PRESSURE SENSOR CIRCUIT HIGH |
| P0562 | BATTERY VOLTAGE LOW |
| P0563 | BATTERY VOLTAGE HIGH |
| P0571 | BRAKE SWITCH 1 PERFORMANCE |
| P0572 | BRAKE SWITCH 1 STUCK ON |
| P0573 | BRAKE SWITCH 1 STUCK OFF |
| P0579 | SPEED CONTROL SWITCH 1 PERFORMANCE |
| P0580 | SPEED CONTROL SWITCH 1 CIRCUIT LOW |
| P0581 | SPEED CONTROL SWITCH 1 CIRCUIT HIGH |
| P0585 | SPEED CONTROL SWITCH 1/2 CORRELATION |
| P0591 | SPEED CONTROL SWITCH 2 PERFORMANCE |
| P0592 | SPEED CONTROL SWITCH 2 CIRCUIT LOW |
| P0593 | SPEED CONTROL SWITCH 2 CIRCUIT HIGH |
| P0600 | SERIAL COMMUNICATION LINK |
| P060B | ETC A/D GROUND PERFORMANCE |
| P060D | ETC LEVEL 2 APP PERFORMANCE |
| P060E | ETC LEVEL 2 TPS PERFORMANCE |
| P060F | ETC LEVEL 2 ECT PERFORMANCE |
| P0601 | INTERNAL MEMORY CHECKSUM INVALID |
| P0606 | INTERNAL ECM PROCESSOR |
| P0615 | STARTER CONTROL CIRCUIT-OPEN |
| P0616 | STARTER CONTROL CIRCUIT LOW |
| P0617 | STARTER CONTROL CIRCUIT HIGH |
| P061A | ETC LEVEL 2 TORQUE PERFORMANCE |
| P061C | ETC LEVEL 2 RPM PERFORMANCE |
| P0622 | GENERATOR FIELD CONTROL CIRCUIT |
| P0625 | GENERATOR FIELD CONTROL CIRCUIT LOW |
| P0626 | GENERATOR FIELD CONTROL CIRCUIT HIGH |
| P0627 | FUEL PUMP CONTROL CIRCUIT/OPEN |
| P0628 | FUEL PUMP CONTROL CIRCUIT LOW |
| P0629 | FUEL PUMP CONTROL CIRCUIT HIGH |
| P062C | ETC LEVEL 2 MPH PERFORMANCE |
| P0630 | VIN NOT PROGRAMMED IN PCM |
| P0632 | ODOMETER NOT PROGRAMMED IN PCM |
| P0633 | SKIM SECRET KEY NOT STORED IN PCM |
| P063A | GENERATOR VOLTAGE SENSE CIRCUIT |
| P0642 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT LOW |
| P0643 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT HIGH |
| P0645 | A/C CONTROL CIRCUIT/OPEN |
| P0646 | A/C CONTROL CIRCUIT LOW |
| P0647 | A/C CONTROL CIRCUIT HIGH |
| P0652 | SENSOR REFERENCE VOLTAGE 2 CIRCUIT LOW |
| P0653 | SENSOR REFERENCE VOLTAGE 2 CIRCUIT HIGH |
| P0700 | TRANSMISSION CONTROL SYSTEM (MIL REQUEST) |
| P0703 | BRAKE SWITCH 2 PERFORMANCE |
| P0850 | PARK/NEUTRAL SWITCH PERFORMANCE |
| P1115 | GENERAL TEMPERATURE RATIONALITY |
| P1128 | CLOSED LOOP FUELING NOT ACHIEVED - BANK 1 |
| P1239 | ENGINE OIL TEMPERATURE TOO LOW |
| P1501 | VEHICLE SPEED SENSOR 1/2 CORRELATION - DRIVE WHEELS |
| P1502 | VEHICLE SPEED SENSOR 1/2 CORRELATION - NON-DRIVE WHEELS |
| P1513 | STARTER REQUEST SWITCH STUCK |
| P1572 | BRAKE PEDAL STUCK ON |
| P1573 | BRAKE PEDAL STUCK OFF |
| P1593 | SPEED CONTROL SWITCH 1/2 STUCK |
| P1607 | PCM INTERNAL SHUTDOWN TIMER SLOW RATIONALITY |
| P1602 | PCM NOT PROGRAMMED |
| P1618 | SENSOR REFERENCE VOLTAGE 1 CIRCUIT ERRATIC |
| P1628 | SENSOR REFERENCE VOLTAGE CIRCUIT ERRATIC |
| P1696 | EEPROM MEMORY WRITE DENIED/INVALID |
| P1697 | EMR (SRI) MILEAGE NOT STORED |
| P1861 | SIPHON LINE DISCONNECTED |
| P1897 | LVL2 RPM FAIL - NO POST |
| P2004 | INTAKE MANIFOLD RUNNER CONTROL STUCK OPEN |
| P2006 | INTAKE MANIFOLD RUNNER CONTROL STUCK CLOSED |
| P2008 | INTAKE MANIFOLD RUNNER (SWIRL) CONTROL CIRCUIT/OPEN |
| P2009 | INTAKE MANIFOLD RUNNER (SWIRL) CONTROL CIRCUIT LOW |
| P2010 | INTAKE MANIFOLD RUNNER (SWIRL) CONTROL CIRCUIT HIGH |
| P2015 | INTAKE MANIFOLD RUNNER POSITION SENSOR PERFORMANCE |
| P2016 | INTAKE MANIFOLD RUNNER POSITION SENSOR CIRCUIT LOW |
| P2017 | INTAKE MANIFOLD RUNNER POSITION SENSOR CIRCUIT HIGH |
| P2066 | FUEL LEVEL SENSOR 2 PERFORMANCE |
| P2067 | FUEL LEVEL SENSOR 2 CIRCUIT LOW |
| P2068 | FUEL LEVEL SENSOR 2 CIRCUIT HIGH |
| P2072 | ELECTRONIC THROTTLE CONTROL SYSTEM - ICE BLOCKAGE |
| P2074 | MAP/TPS CORRELATION - HIGH AIRFLOW/VACUUM LEAK DETECTED |
| P2088 | BANK 1 CAMSHAFT 1 POSITION ACTUATOR CIRCUIT LOW |
| P2089 | BANK 1 CAMSHAFT 1 POSITION ACTUATOR CIRCUIT HIGH |
| P2090 | BANK 1 CAMSHAFT 2 POSITION ACTUATOR CIRCUIT LOW |
| P2091 | BANK 1 CAMSHAFT 2 POSITION ACTUATOR CIRCUIT HIGH |
| P2096 | DOWNSTREAM FUEL TRIM SYSTEM 1 LEAN |
| P2097 | DOWNSTREAM FUEL TRIM SYSTEM 1 RICH |
| P2100 | ELECTRONIC THROTTLE CONTROL MOTOR CIRCUIT |
| P2101 | ELECTRONIC THROTTLE CONTROL MOTOR PERFORMANCE |
| P2106 | ELECTRONIC THROTTLE CONTROL - FORCED LIMITED POWER |
| P2107 | ELECTRONIC THROTTLE CONTROL MODULE PROCESSOR |
| P2108 | ELECTRONIC THROTTLE CONTROL MODULE PERFORMANCE |
| P2110 | ELECTRONIC THROTTLE CONTROL - FORCED LIMITED RPM |
| P2111 | ELECTRONIC THROTTLE CONTROL - UNABLE TO CLOSE |
| P2112 | ELECTRONIC THROTTLE CONTROL - UNABLE TO OPEN |
| P2115 | ACCELERATOR PEDAL POSITION SENSOR 1 MINIMUM STOP PERFORMANCE |
| P2116 | ACCELERATOR PEDAL POSITION SENSOR 2 MINIMUM STOP PERFORMANCE |
| P2118 | ELECTRONIC THROTTLE CONTROL MOTOR CURRENT PERFORMANCE |
| P2119 | THROTTLE ACTUATOR CONTROL THROTTLE BODY PERFORMANCE |
| P2122 | ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT LOW |
| P2123 | ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT HIGH |
| P2127 | ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT LOW |
| P2128 | ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT HIGH |
| P2135 | THROTTLE POSITION SENSOR 1/2 CORRELATION |
| P2138 | ACCELERATOR PEDAL POSITION SENSOR 1/2 CORRELATION |
| P2161 | VEHICLE SPEED SENSOR 2 ERRATIC (with ABS) |
| P2166 | ACCELERATOR PEDAL POSITION SENSOR 1 MAXIMUM STOP PERFORMANCE |
| P2167 | ACCELERATOR PEDAL POSITION SENSOR 2 MAXIMUM STOP PERFORMANCE |
| P2172 | HIGH AIRFLOW/VACUUM LEAK DETECTED (INSTANTANEOUS ACCUMULATION) |
| P2173 | HIGH AIRFLOW/VACUUM LEAK DETECTED (SLOW ACCUMULATION) |
| P2174 | LOW AIRFLOW/RESTRICTION DETECTED (INSTANTANEOUS ACCUMULATION) |
| P2175 | LOW AIRFLOW/RESTRICTION DETECTED (SLOW ACCUMULATION) |
| P2181 | COOLING SYSTEM PERFORMANCE |
| P2183 | ENGINE COOLANT TEMPERATURE SENSOR 2 CIRCUIT PERFORMANCE |
| P2184 | ENGINE COOLANT TEMPERATURE SENSOR 2 CIRCUIT LOW |
| P2185 | ENGINE COOLANT TEMPERATURE SENSOR 2 CIRCUIT HIGH |
| P2257 | SECONDARY AIR INJECTION SYSTEM CONTROL 1 CIRCUIT LOW |
| P2258 | SECONDARY AIR INJECTION SYSTEM CONTROL 1 CIRCUIT HIGH |
| P2270 | O2 SENSOR 1/2 SIGNAL BIASED LEAN |
| P2271 | O2 SENSOR 1/2 SIGNAL BIASED RICH |
| P2299 | BRAKE PEDAL POSITION / ACCELERATOR PEDAL POSITION INCOMPATIBLE |
| P2301 | IGNITION COIL 1 CIRCUIT HIGH |
| P2302 | IGNITION COIL 1 SECONDARY CIRCUIT-INSUFFICIENT IONIZATION |
| P2304 | IGNITION COIL 2 CIRCUIT HIGH |
| P2305 | IGNITION COIL 2 SECONDARY CIRCUIT-INSUFFICIENT IONIZATION |
| P2307 | IGNITION COIL 3 CIRCUIT HIGH |
| P2308 | IGNITION COIL 3 SECONDARY CIRCUIT-INSUFFICIENT IONIZATION |
| P2310 | IGNITION COIL 4 CIRCUIT HIGH |
| P2311 | IGNITION COIL 4 SECONDARY CIRCUIT-INSUFFICIENT IONIZATION |
| P2431 | SECONDARY AIR INJECTION SYSTEM AIR FLOW SENSOR CIRCUIT PERFORMANCE |
| P2432 | SECONDARY AIR INJECTION SYSTEM AIR FLOW SENSOR CIRCUIT LOW |
| P2433 | SECONDARY AIR INJECTION SYSTEM AIR FLOW SENSOR CIRCUIT HIGH |
| P2440 | AIR PUMP SWITCH VALVE STUCK OPEN |
| P2441 | AIR PUMP SWITCH VALVE STUCK CLOSED |
| P2445 | AIR PUMP SWITCH VALVE STUCK OFF |
| P2448 | SECONDARY AIR INJECTION SYSTEM HIGH AIRFLOW - BANK 1 |
| P2503 | CHARGING SYSTEM OUTPUT LOW |
| P2504 | CHARGING SYSTEM OUTPUT HIGH |
| P2610 | PCM INTERNAL SHUTDOWN TIMER FAST RATIONALITY |
| U0001 | CAN C BUS |
| U0101 | LOST COMMUNICATION WITH TCM |
| U0121 | LOST COMMUNICATION WITH ANTI-LOCK BRAKE MODULE |
| U0140 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0141 | LOST COMMUNICATION WITH IPM (FCM/TIPM) |
| U0155 | LOST COMMUNICATION WITH CLUSTER |
| U0168 | LOST COMMUNICATION WITH VEHICLE SECURITY MODULE (SKREEM/WCM) |
| U0402 | IMPLAUSIBLE DATA RECEIVED FROM TCM |
| U0415 | IMPLAUSIBLE DATA RECEIVED FROM ABS |
| U0416 | IMPLAUSIBLE DATA RECEIVED FROM ESP |
| U0431 | IMPLAUSIBLE DATA RECEIVED FROM FCM (TIPM) |
| U1110 | LOST VEHICLE SPEED MESSAGE |
| U110C | LOST FUEL LEVEL MESSAGE |
| U110E | LOST AMBIENT TEMPERATURE MESSAGE |
| U110F | LOST FUEL VOLUME MESSAGE |
| U1113 | LOST A/C PRESSURE MESSAGE |
| U1120 | LOST WHEEL DISTANCE MESSAGE |
| U1403 | IMPLAUSIBLE FUEL LEVEL SIGNAL |
| U1411 | IMPLAUSIBLE FUEL VOLUME SIGNAL RECEIVED |
| U1412 | IMPLAUSIBLE VEHICLE SPEED SIGNAL RECEIVED |
| U1417 | IMPLAUSIBLE LEFT WHEEL DISTANCE SIGNAL RECEIVED |
| U1418 | IMPLAUSIBLE RIGHT WHEEL DISTANCE SIGNAL RECEIVED |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.