Diagnostic Test

PROGRAMMING MILEAGE INTO THE PCM
1. Ignition on, engine not running.
2. With the scan tool, erase DTCs.
3. Using a scan tool, program the mileage into the PCM.
4. Start the engine.
5. Allow the engine to reach normal operating temperature.
6. With a scan tool, read DTCs.
  Does the DTC reset?
  
  Yes
  - Replace and program the Powertrain Control Module per Service Information.
  - Perform the POWERTRAIN VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure
  No
  - The mileage has been successfully programmed into the PCM. Test is complete.
  - Perform the POWERTRAIN VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure