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DTC Trouble Codes

GM Trouble Codes SAE Code Sections

  • P00xx Fuel & Air Metering, Auxiliary Emission Ctrls
  • P01xx Fuel & Air Metering
  • P02xx Fuel & Air Metering
  • P03xx Ignition & Firing Sys
  • P04xx Auxiliary Emission Ctrls
  • P05xx Vehicle Speed, Idle Ctrl & Auxiliary Inputs
  • P06xx Computer & Auxiliary Outputs
  • P07xx Trans
  • P08xx Trans
  • P09xx Trans
  • Manufacturer Code Sections
  • P10xx Fuel & Air Metering, Auxiliary Emission Ctrls
  • P11xx Fuel & Air Metering
  • P12xx Fuel & Air Metering
  • P13xx Ignition & Firing Sys
  • P14xx Auxiliary Emission Ctrls
  • P15xx Vehicle Speed, Idle Ctrl & Auxiliary Inputs
  • P16xx Computer & Auxiliary Outputs
  • P17xx Trans
  • P18xx Trans
  • P19xx Trans

Note:

  1. Not all codes shown apply to every vehicle model.
  2. P Codes shown with a � symbol may cause a dashboard indicator lamp to light.
  3. Many logged codes are transitory in nature and are automatically reset.
  4. Codes shown below are for GM vehicles only.
  5. DTC P1000 is an indication that the vehicle needs to be driven for a period so that the vehicle can learn certain operating characteristics. This code cannot be cleared using the DTC Reader clear function.