PRNDL Not Displaying Correct Position (EATX Vehicles)
PRNDL NOT DISPLAYING CORRECT POSITION (EATX VEHICLES)
For a complete wiring diagram, refer to the Wiring Information.
1. DTC PRESENT
NOTE: Make sure that the correct Cluster is installed and is correctly configured for the vehicle.
NOTE: Make sure that there is communication between the Cluster and PCM before proceeding with this test.
NOTE: Diagnose and repair any DTCs before proceeding with this test.
NOTE: Make sure that the PCM passes the Shift Lever Test with the scan tool before proceeding with this test.
1. Turn the ignition on.
2. With the scan tool, read DTCs.
Does the scan tool display any Cluster or PCM DTCs?
Yes
- Cluster DTCs. Testing and Inspection
- PCM DTCs. Testing and Inspection
No
- Go To 2
2. CLUSTER
1. Perform the Instrument Cluster Self Test.
2. Turn the ignition off.
3. Press and hold the Trip/Reset button.
4. Turn the ignition on.
5. Observe the PRNDL display during the Self Test.
Did any part of the VF display fail to illuminate?
Yes
- Replace and program the Cluster.
- Perform the BODY VERIFICATION TEST. Body Verification Test.
No
- The condition is not present at this time. Monitor scan tool parameters while wiggling the related wiring harness. Search for any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wiring harness and connector terminals.
- Perform the BODY VERIFICATION TEST. Body Verification Test.