Possible Cause
WARNING: This page is about a different car, the 2002 Dodge Intrepid, 2002 Chrysler Intrepid, 2002 Chrysler Concorde, and 2002 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
The following items may be area of concern:
- Intermittent wiring and connector problems.
- Transmission temperature sensor inoperative.
- Speed sensor ground circuit open.
- Transmission temperature sensor signal circuit open.
- Transmission temperature sensor signal circuit shorted to ground.
- Speed sensor ground circuit shorted to voltage.
- Transmission temperature sensor signal circuit shorted to voltage.
- Faulty PCM.