Possible Causes
WARNING: This page is about a different car, the 2015 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| PCM PROGRAMMING |
- CHECK FOR AN ACTIVE DTC
- With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
- Turn the ignition off, and wait fifteen seconds before turning the Ignition On.
- Wait one minute, and read the active PCM codes.
Does the scan tool display any starting, ignition or charging DTCs in the PCM?
Yes
- Check for a blown fuse or bent pins on the PCM RUN/START circuits. The result is the PCM does not know the ignition has been turned to the RUN position and does not know to respond to the seed request. Check the PCM RUN/START circuits to the PCM before proceeding with this procedure.
- Refer to DTC INDEX article and perform the appropriate diagnostic procedure(s).
No
- Go To 2
- CHECK THE RF HUB
- Turn the ignition off, and wait fifteen seconds before turning the Ignition On.
- Wait one minute, and read the active RF Hub DTCs.
Is the DTC active?
Yes
- Program the Powertrain Control Module in accordance with the Service Information.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST, 3.6L , or POWERTRAIN VERIFICATION TEST, 5.7L .
No
- The condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension and repair as necessary. If no problems are found, test complete.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .