Diagnostic Test

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

MILEAGE NOT PROGRAMMED IN THE POWERTRAIN CONTROL MODULE (PCM)

Turn the ignition on.
With a scan tool, erase DTCs.
With the scan tool, program the vehicle mileage into the Powertrain Control Module (PCM).
Start the engine and allow it to reach normal operating temperature.
With a scan tool, read DTCs.
Is the DTC active or pending?

Yes
- Replace and program the Powertrain Control Module (PCM) in accordance with the Service Information. Refer to MODULE, POWERTRAIN CONTROL (PCM), REMOVAL, 2.4L/3.2L .
- Perform the PCM VERIFICATION Test. Refer to POWERTRAIN VERIFICATION TEST, 2.4L .
No
- Test complete.
- Perform the PCM VERIFICATION Test. Refer to POWERTRAIN VERIFICATION TEST, 2.4L .