| 12 | Throttle Position (TP) sensor low voltage. | warning / function limited |
| 14 | Manifold Absolute Pressure (MAP) sensor low voltage. | warning / function limited |
| 21 | Engine speed exceeded 4000 RPM. | blocking fault |
| 22 | Throttle Position (TP) sensor high voltage. | warning / function limited |
| 24 | Manifold Absolute Pressure (MAP) sensor high voltage. | warning / function limited |
| 31 | Fuel pump low voltage. | warning / function limited |
| 32 | Heated Oxygen (HO2) sensor low voltage. | warning / function limited |
| 33 | Engine Coolant Temperature (ECT) sensor high voltage. | blocking fault |
| 35 | Intake Air Temerature (IAT) sensor high voltage. | warning / function limited |
| 41 | Fuel pump high voltage. | warning / function limited |
| 42 | Heated Oxygen (HO2) sensor high voltage. | warning / function limited |
| 43 | Engine Coolant Temperature (ECT) sensor low voltage. | warning / function limited |
| 45 | Intake Air Temperature (IAT) sensor low voltage. | warning / function limited |
| 51 | Low oil pressure. | blocking fault |
| 52 | Crankshaft Position (CKP) sensor senses extra or missing pulses. | blocking fault |
| 53 | Camshaft Position (CMP) sensor senses unknown pattern. | blocking fault |
| 54 | ECM Fault - Illegal Operation. | blocking fault |
| 55 | ECM - Illegal Interuption | blocking fault |
| 56 | ECM - Computer Operating Properly (COP) failure | blocking fault |
| 61 | System voltage low. | warning / function limited |
| 62 | System voltage high. | warning / function limited |
| 111 | Closed Loop Multiplier High (LPG) | warning / function limited |
| 112 | HO2S Open/Inactive (Bank 1) | warning / function limited |
| 113 | HO2S Open/Inactive S(Bank 2) | warning / function limited |
| 114 | Post-cat oxygen sensor open | warning / function limited |
| 121 | Closed Loop Multiplier High (Gasoline) | warning / function limited |
| 122 | Closed Loop Multiplier Low (Gasoline) | warning / function limited |
| 124 | Closed Loop Multiplier Low (LPG) | warning / function limited |
| 133 | Gasoline cat monitor | warning / function limited |
| 134 | LPG cat monitor | warning / function limited |
| 135 | NG cat monitor | warning / function limited |
| 141 | Adaptive Lean Fault - High Limit (Gasoline) | warning / function limited |
| 142 | Adaptive Rich Fault - Low Limit (Gasoline) | warning / function limited |
| 143 | Adaptive Learn High (LPG) | warning / function limited |
| 144 | Adaptive Learn Low (LPG) | warning / function limited |
| 161 | System Voltage Low | warning / function limited |
| 162 | System Voltage High | warning / function limited |
| 211 | IAT High Voltage | warning / function limited |
| 212 | IAT Low Voltage | warning / function limited |
| 213 | IAT Higher Than Expected (1) | warning / function limited |
| 214 | IAT Higher Than Expected (2) | warning / function limited |
| 215 | Oil Pressure Low | blocking fault |
| 221 | CHT/ECT High Voltage | blocking fault |
| 222 | CHT/ECT Low Voltage | blocking fault |
| 223 | CHT Higher Than Expected (1) | blocking fault |
| 224 | CHT Higher Than Expected (2) | blocking fault |
| 231 | MAP High Pressure | warning / function limited |
| 232 | MAP Low Voltage | warning / function limited |
| 234 | BP High Pressure | warning / function limited |
| 235 | BP Low Pressure | warning / function limited |
| 242 | Crank Sync Noise | blocking fault |
| 243 | Never Crank Synced At Start | blocking fault |
| 244 | Camshaft Sensor Loss | blocking fault |
| 245 | Camshaft Sensor Noise | blocking fault |
| 253 | Knock Sensor Open | warning / function limited |
| 254 | Excessive Knock Signal | warning / function limited |
| 311 | Injector Driver #1 Open | warning / function limited |
| 312 | Injector Driver #1 Shorted | warning / function limited |
| 313 | Injector Driver #2 Open | warning / function limited |
| 314 | Injector Driver #2 Shorted | warning / function limited |
| 315 | Injector Driver #3 Open | warning / function limited |
| 316 | Injector Driver #3 Shorted | warning / function limited |
| 321 | Injector Driver #4 Open | warning / function limited |
| 322 | Injector Driver #4 Shorted | warning / function limited |
| 351 | Fuel Pump Loop Open or High Side Short To Ground | warning / function limited |
| 352 | Fuel Pump High Side Shorted To Power | warning / function limited |
| 353 | MegaJector delivery pressure higher than expected | warning / function limited |
| 354 | Megajector delivery pressure lower than expected | warning / function limited |
| 355 | MegaJector communication lost | warning / function limited |
| 361 | MegaJector voltage supply high | warning / function limited |
| 362 | MegaJector voltage supply low | warning / function limited |
| 363 | Megajector internal actuator fault detection | warning / function limited |
| 364 | Megajector internal circuitry fault detection | warning / function limited |
| 365 | MegaJector internal communication fault detection | warning / function limited |
| 411 | Coil Driver #1 Open | warning / function limited |
| 412 | Coil Driver #1 Shorted | warning / function limited |
| 413 | Coil Driver #2 Open | warning / function limited |
| 414 | Coil Driver #2 Shorted | warning / function limited |
| 511 | FPP1 High Voltage | message |
| 512 | FPP1 Low Voltage | message |
| 513 | FPP1 Higher than IVS Limit | message |
| 514 | FPP1 Lower than IVS Limit | message |
| 521 | FPP2 High Voltage | message |
| 522 | FPP2 Low Voltage | message |
| 531 | TPS1 (Signal Voltage) High | warning / function limited |
| 532 | TPS1 (Signal Voltage) Low | warning / function limited |
| 533 | TPS2 (Signal Voltage) High | warning / function limited |
| 534 | TPS2 (Signal Voltage) Low | warning / function limited |
| 535 | TPS1 Higher than TPS2 | warning / function limited |
| 536 | TPS1 Lower than TPS2 | warning / function limited |
| 537 | Throttle Unable to Open | warning / function limited |
| 538 | Throttle Unable to Close | warning / function limited |
| 545 | Governor Interlock Failure | warning / function limited |
| 551 | Max Governor Speed Override | blocking fault |
| 552 | Fuel Rev Limit | blocking fault |
| 553 | Spark Rev Limit | blocking fault |
| 611 | COP Failure | blocking fault |
| 612 | Invalid Interrupt | blocking fault |
| 613 | A/D Loss | blocking fault |
| 614 | RTI 1 Loss | blocking fault |
| 615 | Flash Checksum Invalid | blocking fault |
| 616 | RAM Failure | blocking fault |
| 631 | External 5V DC Ref Lower than Expected | warning / function limited |
| 632 | External 5V DC Ref Higher than Expected | warning / function limited |
| 655 | RTI 2 Loss | blocking fault |
| 656 | RTI 3 Loss | blocking fault |