Diagnostic Trouble Codes
| SPN | FMI | COMPONENT | P-CODE | CONDITION | 
|---|---|---|---|---|
| Displayed on instrument cluster | Displayed on Digital Wrench diagnostic software | |||
| 29 | 3 | Accelerator Position 2 | P1228 | Voltage Above Normal, Or Shorted To High Source | 
| 29 | 4 | P1227 | Voltage Below Normal, Or Shorted To Low Source | |
| 51 | 3 | Throttle Position Sensor 1 | P0123 | Voltage Above Normal, Or Shorted To High Source | 
| 51 | 4 | P0122 | Voltage Below Normal, Or Shorted To Low Source | |
| 84 | 2 | Vehicle Speed Sensor | P0503 | Data Erratic, Intermittent Or Incorrect | 
| 91 | 3 | Accelerator Position 1 | P0228 | Voltage Above Normal, Or Shorted To High Source | 
| 91 | 4 | P0227 | Voltage Below Normal, Or Shorted To Low Source | |
| 96 | 2 | Fuel Level Signal | P0461 | Data Erratic, Intermittent Or Incorrect | 
| 96 | 3 | P0463 | Voltage Above Normal, Or Shorted To High Source | |
| 96 | 4 | P0462 | Voltage Below Normal, Or Shorted To Low Source | |
| 96 | 16 | P1462 | Data Valid But Above Normal Operating Range - Moderately Severe Level | |
| 96 | 18 | P1463 | Data Valid But Below Normal Operating Range - Moderately Severe Level | |
| 102 | 3 | Manifold Absolute Pressure Sensor | P0108 | Voltage Above Normal, Or Shorted To High Source | 
| 102 | 4 | P0107 | Voltage Below Normal, Or Shorted To Low Source | |
| 105 | 0 | Intake Air Temperature Sensor | P1111 | Data Valid But Above Normal Operational Range - Most Severe Level | 
| 105 | 3 | P0113 | Voltage Above Normal, Or Shorted To High Source | |
| 105 | 4 | P0112 | Voltage Below Normal, Or Shorted To Low Source | |
| 108 | 3 | Barometric Pressure Sensor | P2229 | Voltage Above Normal, Or Shorted To High Source | 
| 108 | 4 | P2228 | Voltage Below Normal, Or Shorted To Low Source | |
| 110 | 0 | Engine Temperature Sensor | P1217 | Data Valid But Above Normal Operational Range - Most Severe Level | 
| 110 | 2 | P0116 | Data Erratic, Intermittent Or Incorrect | |
| 110 | 3 | P0118 | Voltage Above Normal, Or Shorted To High Source | |
| 110 | 4 | P0117 | Voltage Below Normal, Or Shorted To Low Source | |
| 110 | 10 | P0119 | Abnormal Rate Of Change | |
| 110 | 15 | P1116 | Data Valid But Above Normal Operating Range - Least Severe Level | |
| 110 | 16 | P0217 | Data Valid But Above Normal Operating Range - Moderately Severe Level | |
| 110 | 17 | P0128 | Data Valid But Below Normal Operating Range - Least Severe Level | |
| 168 | 0 | System Power | P1562 | Data Valid But Above Normal Operational Range - Most Severe Level | 
| 168 | 1 | P1563 | Data Valid But Below Normal Operational Range - Most Severe Level | |
| 168 | 2 | P0561 | Data Erratic, Intermittent Or Incorrect | |
| 168 | 3 | P0563 | Voltage Above Normal, Or Shorted To High Source | |
| 168 | 4 | P0562 | Voltage Below Normal, Or Shorted To Low Source | |
| 190 | 31 | Engine Speed | P121C | Condition Exists | 
| 523 | 2 | Gear Sensor Signal | P0914 | Data Erratic, Intermittent Or Incorrect | 
| 523 | 4 | P0916 | Voltage Below Normal, Or Shorted To Low Source | |
| 523 | 9 | P1914 | Abnormal Update Rate | |
| 527 | 31 | Cruise Control Panel Switches | P153D | Condition Exists | 
| 636 | 2 | Crankshaft Position Sensor | P0335 | Data Erratic, Intermittent Or Incorrect | 
| 637 | 8 | Camshaft Position Sensor | P0340 | Abnormal Frequency Or Pulse Width Or Period | 
| 651 | 3 | Injector 1 (Front) (MAG) (SDI Port Injector) | P0262 | Voltage Above Normal, Or Shorted To High Source | 
| 651 | 4 | P1262 | Voltage Below Normal, Or Shorted To Low Source | |
| 651 | 5 | P0261 | Current Below Normal Or Open Circuit | |
| 652 | 3 | Injector 2 (Rear) (PTO) (SDI Port Injector) | P0265 | Voltage Above Normal, Or Shorted To High Source | 
| 652 | 4 | P1265 | Voltage Below Normal, Or Shorted To Low Source | |
| 652 | 5 | P0264 | Current Below Normal Or Open Circuit | |
| 677 | 3 | Starter Solenoid Driver Circuit | P0617 | Voltage Above Normal, Or Shorted To High Source | 
| 677 | 4 | P0616 | Voltage Below Normal, Or Shorted To Low Source | |
| 677 | 5 | P0615 | Current Below Normal Or Open Circuit | |
| 731 | 1 | Knock Sensor 1 | P0326 | Data Valid But Below Normal Operational Range - Most Severe Level | 
| 746 | 3 | Rear Differential Output (Turf) | P1692 | Voltage Above Normal, Or Shorted To High Source | 
| 746 | 4 | P1693 | Voltage Below Normal, Or Shorted To Low Source | |
| 746 | 5 | P1691 | Current Below Normal Or Open Circuit | |
| 876 | 3 | AC Compressor Clutch Relay | P0647 | Voltage Above Normal, Or Shorted To High Source | 
| 876 | 4 | P0646 | Voltage Below Normal, Or Shorted To Low Source | |
| 876 | 5 | P0645 | Current Below Normal Or Open Circuit | |
| 1071 | 3 | Fan Relay Driver Circuit | P1482 | Voltage Above Normal, Or Shorted To High Source | 
| 1071 | 4 | P1483 | Voltage Below Normal, Or Shorted To Low Source | |
| 1071 | 5 | P1481 | Current Below Normal Or Open Circuit | |
| 1127 | 0 | Boost Pressure Sensor | P0234 | Data Valid But Above Normal Operational Range - Most Severe Level | 
| 1127 | 2 | P0236 | Data Erratic, Intermittent Or Incorrect | |
| 1127 | 3 | P0238 | Voltage Above Normal, Or Shorted To High Source | |
| 1127 | 4 | P0237 | Voltage Below Normal, Or Shorted To Low Source | |
| 1127 | 31 | P1234 | Condition Exists | |
| 1213 | 3 | Malfunction Indicator Lamp | P1653 | Voltage Above Normal, Or Shorted To High Source | 
| 1213 | 4 | P1652 | Voltage Below Normal, Or Shorted To Low Source | |
| 1213 | 5 | P1651 | Current Below Normal Or Open Circuit | |
| 1268 | 3 | Ignition Coil Primary Driver 1 (Front) (MAG) | P1353 | Voltage Above Normal, Or Shorted To High Source | 
| 1269 | 3 | Ignition Coil Primary Driver 2 (Rear) (PTO) | P1354 | Voltage Above Normal, Or Shorted To High Source | 
| 1347 | 3 | Fuel Pump Driver Circuit | P0232 | Voltage Above Normal, Or Shorted To High Source | 
| 1347 | 4 | P0231 | Voltage Below Normal, Or Shorted To Low Source | |
| 1347 | 5 | P0230 | Current Below Normal Or Open Circuit | |
| 1557 | 3 | Fan Driver 2 | P0694 | Voltage Above Normal, Or Shorted To High Source | 
| 1557 | 4 | P0693 | Voltage Below Normal, Or Shorted To Low Source | |
| 1557 | 5 | P0481 | Current Below Normal Or Open Circuit | |
| 1856 | 3 | Seat Belt Switch | B1150 | Voltage Above Normal, Or Shorted To High Source | 
| 1856 | 4 | B1250 | Voltage Below Normal, Or Shorted To Low Source | |
| 1856 | 5 | B1350 | Current Below Normal Or Open Circuit | |
| 1856 | 31 | Condition Exists | ||
| 2629 | 3 | Engine Turbocharger 1 Compressor Outlet Temperature | P1235 | Voltage Above Normal, Or Shorted To High Source | 
| 2629 | 4 | P1236 | Voltage Below Normal, Or Shorted To Low Source | |
| 3056 | 2 | Oxygen Sensor Bank 1 Sensor 1 | P0130 | Data Erratic, Intermittent Or Incorrect | 
| 3056 | 3 | P0132 | Voltage Above Normal, Or Shorted To High Source | |
| 3056 | 4 | P0131 | Voltage Below Normal, Or Shorted To Low Source | |
| 3056 | 5 | P1134 | Current Below Normal Or Open Circuit | |
| 3056 | 12 | P113A | Bad Intelligent Device Or Component | |
| 3597 | 3 | ECU Output Supply Voltage 1 | P16A2 | Voltage Above Normal, Or Shorted To High Source | 
| 3597 | 4 | P16A1 | Voltage Below Normal, Or Shorted To Low Source | |
| 3598 | 3 | ECU Output Supply Voltage 2 | P16A9 | Voltage Above Normal, Or Shorted To High Source | 
| 3598 | 4 | P16A8 | Voltage Below Normal, Or Shorted To Low Source | |
| 3599 | 3 | ECU Output Supply Voltage 3 | P17AA | Voltage Above Normal, Or Shorted To High Source | 
| 3599 | 4 | P17AB | Voltage Below Normal, Or Shorted To Low Source | |
| 65590 | 7 | Cylinder Misfire | P0314 | Mechanical System Not Responding Or Out Of Adjustment | 
| 65591 | 7 | Cylinder 1 Misfire | P0301 | Mechanical System Not Responding Or Out Of Adjustment | 
| 65592 | 7 | Cylinder 2 Misfire | P0302 | Mechanical System Not Responding Or Out Of Adjustment | 
| 65613 | 2 | ETC Accelerator Position Sensor Outputs 1 & 2 Correlation | P1135 | Data Erratic, Intermittent Or Incorrect | 
| 520194 | 2 | Throttle Release Signal | P1553 | Data Erratic, Intermittent Or Incorrect | 
| 520194 | 3 | P1555 | Voltage Above Normal, Or Shorted To High Source | |
| 520194 | 4 | P1554 | Voltage Below Normal, Or Shorted To Low Source | |
| 520194 | 7 | P1552 | Mechanical System Not Responding Or Out Of Adjustment | |
| 520198 | 3 | Throttle Position Sensor 2 | P0223 | Voltage Above Normal, Or Shorted To High Source | 
| 520198 | 4 | P0222 | Voltage Below Normal, Or Shorted To Low Source | |
| 520200 | 2 | Rollover Sensor (Tipover) | P1501 | Data Erratic, Intermittent Or Incorrect | 
| 520200 | 3 | P1503 | Voltage Above Normal, Or Shorted To High Source | |
| 520200 | 4 | P1502 | Voltage Below Normal, Or Shorted To Low Source | |
| 520200 | 14 | P1504 | Special Instructions | |
| 520202 | 3 | Canister Purge Valve | Voltage Above Normal, Or Shorted To High Source | |
| 520202 | 4 | P0445 | Voltage Below Normal, Or Shorted To Low Source | |
| 520202 | 5 | Current Below Normal Or Open Circuit | ||
| 520203 | 3 | Front Wheel Back Drive (Active Descent System) | P1686 | Voltage Above Normal, Or Shorted To High Source | 
| 520203 | 4 | P1687 | Voltage Below Normal, Or Shorted To Low Source | |
| 520203 | 5 | P1685 | Current Below Normal Or Open Circuit | |
| 520204 | 15 | Fuel Correction Front | P0172 | Data Valid But Above Normal Operating Range - Least Severe Level | 
| 520204 | 17 | P0171 | Data Valid But Below Normal Operating Range - Least Severe Level | |
| 520205 | 15 | Fuel Correction Rear | P0175 | Data Valid But Above Normal Operating Range - Least Severe Level | 
| 520205 | 17 | P0174 | Data Valid But Below Normal Operating Range - Least Severe Level | |
| 520206 | 2 | Reverse Alarm | P1684 | Data Erratic, Intermittent Or Incorrect | 
| 520206 | 3 | P1682 | Voltage Above Normal, Or Shorted To High Source | |
| 520206 | 4 | P1683 | Voltage Below Normal, Or Shorted To Low Source | |
| 520206 | 5 | P1681 | Current Below Normal Or Open Circuit | |
| 520207 | 3 | All Wheel Drive Control Circuit | P1835 | Voltage Above Normal, Or Shorted To High Source | 
| 520207 | 4 | P1834 | Voltage Below Normal, Or Shorted To Low Source | |
| 520207 | 5 | P1836 | Current Below Normal Or Open Circuit | |
| 520208 | 3 | Chassis Relay | P1614 | Voltage Above Normal, Or Shorted To High Source | 
| 520208 | 4 | P1613 | Voltage Below Normal, Or Shorted To Low Source | |
| 520208 | 5 | P1611 | Current Below Normal Or Open Circuit | |
| 520209 | 2 | Oxygen Sensor Heater 1 | P0135 | Data Erratic, Intermittent Or Incorrect | 
| 520209 | 3 | Voltage Above Normal, Or Shorted To High Source | ||
| 520209 | 4 | P0031 | Voltage Below Normal, Or Shorted To Low Source | |
| 520209 | 5 | Current Below Normal Or Open Circuit | ||
| 520210 | 2 | Oxygen Sensor Heater 2 | P0141 | Data Erratic, Intermittent Or Incorrect | 
| 520210 | 3 | P0038 | Voltage Above Normal, Or Shorted To High Source | |
| 520210 | 4 | P0037 | Voltage Below Normal, Or Shorted To Low Source | |
| 520210 | 5 | P0036 | Current Below Normal Or Open Circuit | |
| 520211 | 3 | Idle Speed | P0507 | Voltage Above Normal, Or Shorted To High Source | 
| 520211 | 4 | P0506 | Voltage Below Normal, Or Shorted To Low Source | |
| 520211 | 7 | Mechanical System Not Responding Or Out Of Adjustment | ||
| 520268 | 3 | Idle Air Control M17 Stepper Pin 3 | P1519 | Voltage Above Normal, Or Shorted To High Source | 
| 520268 | 4 | P1518 | Voltage Below Normal, Or Shorted To Low Source | |
| 520268 | 5 | P1515 | Current Below Normal Or Open Circuit | |
| 520269 | 3 | Idle Air Control M17 Stepper Pin 4 | P1529 | Voltage Above Normal, Or Shorted To High Source | 
| 520269 | 4 | P1528 | Voltage Below Normal, Or Shorted To Low Source | |
| 520269 | 5 | P1525 | Current Below Normal Or Open Circuit | |
| 520270 | 3 | Idle Air Control M17 Stepper Pin 6 | P1539 | Voltage Above Normal, Or Shorted To High Source | 
| 520270 | 4 | P1538 | Voltage Below Normal, Or Shorted To Low Source | |
| 520270 | 5 | P1535 | Current Below Normal Or Open Circuit | |
| 520271 | 3 | Idle Air Control M17 Stepper Pin 1 | P1509 | Voltage Above Normal, Or Shorted To High Source | 
| 520271 | 4 | P1508 | Voltage Below Normal, Or Shorted To Low Source | |
| 520271 | 5 | P1505 | Current Below Normal Or Open Circuit | |
| 520275 | 31 | Accelerator Position/Brake Position Interaction | P150A | Condition Exists | 
| 520276 | 2 | Throttle Position Sensor (1 or 2 Indeterminable) | P150C | Data Erratic, Intermittent Or Incorrect | 
| 520276 | 12 | P150B | Bad Intelligent Device Or Component | |
| 520277 | 2 | Throttle Body Control - Power Stage | P151A | Data Erratic, Intermittent Or Incorrect | 
| 520277 | 3 | P150D | Voltage Above Normal, Or Shorted To High Source | |
| 520277 | 4 | P150E | Voltage Below Normal, Or Shorted To Low Source | |
| 520277 | 8 | P151B | Abnormal Frequency Or Pulse Width Or Period | |
| 520279 | 31 | Throttle Body Control - Adaption Aborted | P151D | Condition Exists | 
| 520280 | 31 | Throttle Body Control - Limp Home Position Check Failed | P151E | Condition Exists | 
| 520281 | 31 | Throttle Body Control - Mechanical Stop Adaptation Failure | P152A | Condition Exists | 
| 520282 | 31 | Throttle Body Control - Repeated Adaptation Failed | P152B | Condition Exists | 
| 520283 | 3 | Throttle Body Control | P152C | Voltage Above Normal, Or Shorted To High Source | 
| 520283 | 4 | P152D | Voltage Below Normal, Or Shorted To Low Source | |
| 520284 | 31 | Throttle Body Control - Position Deviation Fault | P152E | Condition Exists | 
| 520285 | 2 | Brake Switch (1 or 2 Indeterminable) | P153E | Data Erratic, Intermittent Or Incorrect | 
| 520286 | 31 | ECU Monitoring Error | P1540 | Condition Exists | 
| 520287 | 31 | ECU Monitoring Error (Level 3) | P1541 | Condition Exists | 
| 520288 | 31 | ECU Monitoring of Injection Cut Off (Level 1) | P1542 | Condition Exists | 
| 520289 | 31 | ECU Monitoring of Injection Cut Off (Level 2) | P1543 | Condition Exists | 
| 520305 | 31 | Throttle Body Control - Requested Throttle Angle Not Plausible | P1530 | Condition Exists | 
| 520306 | 31 | ECU ADC Fault - No Load | P1531 | Condition Exists | 
| 520307 | 31 | ECU ADC Fault - Voltage | P1532 | Condition Exists | 
| 520308 | 31 | Accelerator Sensor Sync Fault - Sensor Diff Exceeds Limit | P1533 | Condition Exists | 
| 520309 | 31 | ECU Fault - ICO | P1534 | Condition Exists | 
| 520311 | 31 | ECU Fault - Hardware Disruption | P1537 | Condition Exists | 
| 520329 | 9 | Operator Switch Status (pOSS1) | P1063 | Abnormal Update Rate | 
| 520331 | 3 | Knock Sensor Positive Line | P1327 | Voltage Above Normal, Or Shorted To High Source | 
| 520331 | 4 | P1328 | Voltage Below Normal, Or Shorted To Low Source | |
| 520332 | 3 | Knock Sensor Negative Line | P132A | Voltage Above Normal, Or Shorted To High Source | 
| 520332 | 4 | P132B | Voltage Below Normal, Or Shorted To Low Source | |
| 520333 | 2 | Oxygen Sensor Bank 1 Sensor 2(3057 Duplicate) | P1136 | Data Erratic, Intermittent Or Incorrect | 
| 520333 | 3 | P1137 | Voltage Above Normal, Or Shorted To High Source | |
| 520333 | 4 | P1138 | Voltage Below Normal, Or Shorted To Low Source | |
| 520333 | 5 | P3136 | Current Below Normal Or Open Circuit | |
| 520333 | 12 | P1139 | Bad Intelligent Device Or Component | |
| 520336 | 31 | ECU Monitoring (Pedal Map Mismatch) | P1545 | Condition Exists | 
| 520338 | 31 | Gross Air Leak | P2279 | Condition Exists | 
| 520341 | 3 | Wastegate Solenoid Driver | P0243 | Voltage Above Normal, Or Shorted To High Source | 
| 520341 | 4 | P0246 | Voltage Below Normal, Or Shorted To Low Source | |
| 520341 | 5 | P0245 | Current Below Normal Or Open Circuit | |
| 520342 | 15 | Idle Fuel Correction Bank 1 | P116C | Data Valid But Above Normal Operating Range - Least Severe Level | 
| 520342 | 17 | P116D | Data Valid But Below Normal Operating Range - Least Severe Level | |
| 520343 | 15 | Idle Fuel Correction Bank 2 | P116E | Data Valid But Above Normal Operating Range - Least Severe Level | 
| 520343 | 17 | P116F | Data Valid But Below Normal Operating Range - Least Severe Level | |
| 520344 | 15 | Adaptive Fuel Correction Bank 1 | P0170 | Data Valid But Above Normal Operating Range - Least Severe Level | 
| 520344 | 17 | P1170 | Data Valid But Below Normal Operating Range - Least Severe Level | |
| 520345 | 15 | Adaptive Fuel Correction Bank 2 | P0173 | Data Valid But Above Normal Operating Range - Least Severe Level | 
| 520345 | 17 | P1173 | Data Valid But Below Normal Operating Range - Least Severe Level | |
| 520346 | 31 | Upstream O2 Sensor Signals Swapped | P1416 | Condition Exists | 
| 520467 | 31 | Momentary Driveline Left Press | P071A | Condition Exists | 
| 520468 | 31 | Momentary Driveline Right Press | P071D | Condition Exists | 
| 520496 | 3 | Intercooler Pump Driver Circuit | P107D | Voltage Above Normal, Or Shorted To High Source | 
| 520496 | 4 | P107C | Voltage Below Normal, Or Shorted To Low Source | |
| 520496 | 5 | P107E | Current Below Normal Or Open Circuit | |
| 520624 | 3 | AC Condenser Fan Relay | P15F5 | Voltage Above Normal, Or Shorted To High Source | 
| 520624 | 4 | P15F4 | Voltage Below Normal, Or Shorted To Low Source | |
| 520624 | 5 | P15F3 | Current Below Normal Or Open Circuit | |
| 520625 | 3 | Alternator Charge Disable Relay | P1D45 | Voltage Above Normal, Or Shorted To High Source | 
| 520625 | 4 | P1D44 | Voltage Below Normal, Or Shorted To Low Source | |
| 520625 | 5 | P1D42 | Current Below Normal Or Open Circuit | |
| 524067 | 2 | Drive Mode Select Switch | P153C | Data Erratic, Intermittent Or Incorrect | 
| 524067 | 3 | P153A | Voltage Above Normal, Or Shorted To High Source | |
| 524067 | 4 | P153B | Voltage Below Normal, Or Shorted To Low Source | |
| 524072 | 31 | Foot On Cruise Control Switch | P154D | Condition Exists | 
| 524079 | 31 | Cruise Control Input Checksum | U0405 | Condition Exists | 
| 524080 | 31 | Cruise Control Input Message Counter | U1405 | Condition Exists | 
| 524081 | 31 | Foot On Cruise Control Input Message Counter | U1407 | Condition Exists | 
| 524082 | 31 | Foot On Cruise Control Input Checksum | U1406 | Condition Exists | 
| 524145 | 31 | Reverse Override Switch | P188C | Condition Exists |