Diagnostic Test
- PROGRAMMING MILEAGE INTO THE PCM
- Ignition on, engine not running.
- With the scan tool, erase DTCs.
- Using a scan tool, program the mileage into the PCM.
- Start the engine.
- Allow the engine to reach normal operating temperature.
- With a scan tool, select View 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 .