Pinpoint Test O : The PRNDL Indicator Does Not Illuminate Park

WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Normal Operation and Fault Conditions
- Selector lever cable improperly installed
  - VERIFY proper installation and adjustment of the selector lever cable. CHECK that the selector lever cable is fully seated in the bracket at the shift lever, and the bracket on the transmission. REFER to: Selector Lever Cable - 6-Speed Automatic Transmission - 6R80, Vehicles With: Column Shift . REFER to: Selector Lever Cable - 6-Speed Automatic Transmission - 6R80, Vehicles With: Floor Shift . REFER to: Selector Lever Cable - 10-Speed Automatic Transmission - 10R80, Vehicles With: Column Shift . REFER to: Selector Lever Cable - 10-Speed Automatic Transmission - 10R80, Vehicles With: Floor Shift . REFER to: Selector Lever Cable - Raptor .
- Wiring, terminals or connectors, PCM or TCM, IPC park detect switch (part of the selector lever assembly)
  - To diagnose an indicator illumination concern, REFER to: Instrumentation, Message Center and Warning Chimes .
Possible Sources
- Selector lever cable
- Selector lever
- IPC
Diagnostic steps are not provided for this symptom or DTC. REFER to: Diagnostic Methods