Dodge Ram Truck 1500-2500-3500. Manual - part 381
*PRNDL NOT DISPLAYING CORRECT POSITION (EATX VEHICLES)
For a complete wiring diagram Refer to Section 8W.
Possible Causes
DTC PRESENT
INSTRUMENT CLUSTER
Diagnostic Test
1.
DTC PRESENT
NOTE: Ensure that the correct Instrument Cluster is installed and is correctly configured for the vehicle.
NOTE: Ensure 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: Ensure that the PCM passes the Shift Lever Test with the DRBIII
T
before proceeding with this test.
Turn the ignition on.
With the DRBIII
T
, read DTCs.
Does the DRBIII
T
display any MIC or PCM DTCs?
Yes
>> Refer to the correct symptom list for problems related to DTCs.
Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)
No
>> Go To 2
2.
INSTRUMENT CLUSTER
Perform the Instrument Cluster Self Test.
Turn the ignition off.
Press and hold the Trip/Reset button.
Turn the ignition on.
Observe the PRNDL display during the Self Test.
Did any part of the VF display fail to illuminate?
Yes
>> Replace and program the Instrument Cluster in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)
No
>> The condition is not present at this time. Monitor DRBIII
T
parameters while wiggling the related wiring
harness. refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wir-
ing harness and connector terminals.
Perform BODY VERIFICATION TEST - VER 1. (Refer to BODY VERIFICATION TEST - VER 1.)
8J - 84
INSTRUMENT CLUSTER - ELECTRICAL DIAGNOSTICS
DR/DH