| | Powertrain Codes |
| | P0xxx | Generic (SAE) |
| | P00xx | measurement of air and fuel and auxillary emission controls | |
| | P01xx | measurement of air and fuel | |
| | P02xx | measurement of air and fuel | |
| | P03xx | ignition system | |
| | P04xx | additional emission control | |
| | P05xx | speed and idle regulation | |
| | P06xx | computer and output signals | |
| | P07xx | transmission | |
| | P08xx | transmission | |
| | P09xx | control modules, input and output signals | |
| | P1xxx | Manufacturer Specific |
| | P10xx | measurement of air and fuel | |
| | P11xx | measurement of air and fuel | |
| | P12xx | measurement of air and fuel | |
| | P13xx | ignition system | |
| | P14xx | additional emission control | |
| | P15xx | speed and idle regulation | |
| | P16xx | computer and output signals | |
| | P17xx | transmission | |
| | P18xx | transmission | |
| | P19xx | control modules, input and output signals | |
| | P2xxx | Generic (SAE) |
| | P20xx | measurement of air and fuel | |
| | P21xx | measurement of air and fuel | |
| | P22xx | measurement of air and fuel | |
| | P23xx | ignition system | |
| | P24xx | SAE reserved | |
| | P25xx | SAE reserved | |
| | P26xx | SAE reserved | |
| | P27xx | SAE reserved | |
| | P28xx | SAE reserved | |
| | P29xx | SAE reserved | |
| | P30xx - P33xx | Manufacturer Specific |
| | P30xx | measurement of air and fuel | |
| | P31xx | measurement of air and fuel | |
| | P32xx | measurement of air and fuel | |
| | P33xx | ignition system | |
| | P34xx - P39xx | Generic (SAE) |
| | P34xx | SAE reserved | |
| | P35xx | SAE reserved | |
| | P36xx | SAE reserved | |
| | P37xx | SAE reserved | |
| | P38xx | SAE reserved | |
| | P39xx | SAE reserved | |
| Additional Information - Extra code at end of error messages: |
| 01 Signal Shorted to B+ |
| 02 Signal Shorted to Ground |
| 03 No Signal |
| 04 Mechanical Malfunction |
| 05 Input Open |
| 06 Signal to High |
| 07 Signal to Low |
| 08 Control Limit Surpassed |
| 09 Adaption Limit Surpassed |
| 10 Adaption Limit not Reached |
| 11 Control Limit not Reached |
| 12 Adaption Limit (Mul) Surpassed |
| 13 Adaption Limit (Mul) not Reached |
| 14 Adaption Limit (Add) Surpassed |
| 15 Adaption Limit (Add) not Reached |
| 16 Signal Outside Specifications |
| 17 Control Difference |
| 18 Upper stop spec |
| 19 Lower stop spec |
| 20 Malfunction in Basic settings |
| 21 Front Pressure Build-up time too long |
| 22 Front Pressure Reducing time too long |
| 23 Rear Pressure Build-up time too long |
| 24 Rear Pressure Reducing time too long |
| 25 Unknown switch condition |
| 26 Output Open |
| 27 Incorrect Signal |
| 28 Short to B+ |
| 29 Short to ground |
| 30 Open or Short to B+ |
| 31 Open or short to Ground |
| 32 Resistance too High |
| 33 Resistance too Low |
| 34 No Malfunction |
| 35 - |
| 36 Open Circuit |
| 37 Faulty |
| 38 Out won't Switch or Short to B+ |
| 39 Out won't Switch or Short to Ground |
| 40 Short to another Output |
| 41 Blocked or no Voltage |
| 42 Speed Deviation too High |
| 43 Closed |
| 44 Short circuit |
| 45 Connector |
| 46 Leaking |
| 47 No Communication or Incorrectly connected |
| 48 Voltage supply |
| 49 No Communications |
| 50 Setting (Early) not reached |
| 51 Setting (Late) not reached |
| 52 Voltage Supply too High |
| 53 Voltage Supply too Low |
| 54 Incorrectly equipped |
| 55 Adaptation not successful |
| 56 In Limp-Home mode |
| 57 Electric circuit failure |
| 58 Can't Lock |
| 59 Can't Unlock |
| 60 Won't Safe |
| 61 Won't De-Safe |
| 62 No or Incorrect Adjustement |
| 63 Temperature Shut-Down |
| 64 Not Currently Testable |
| 65 Unauthorized |
| 66 Not Matched |
| 67 Set-Point not Reached |
| 68 Cylinder 1 |
| 69 Cylinder 2 |
| 70 Cylinder 3 |
| 71 Cylinder 4 |
| 72 Cylinder 5 |
| 73 Cylinder 6 |
| 74 Cylinder 7 |
| 75 Cylinder 8 |
| 76 Terminal 30 missing |
| 77 Internal Voltage Supply |
| 78 Missing Message |
| 79 Please Check Fault Codes |
| 80 Single Wire |
| 81 Open |