Dodge Ram 2004 - One Gauge Inoperative - Gas Engines

Symptom:
*ONE GAUGE INOPERATIVE - GAS ENGINES
POSSIBLE CAUSES
POWERTRAIN CONTROL MODULE DTCS
INTERMITTENT CONDITION
INSTRUMENT CLUSTER
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, read DTCs.
Does the DRBIIIt display any PCM DTCs?
All
Yes → Refer to the DRIVEABILITY category and perform the appropri-
ate symptom.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 2
2 Turn the ignition off.
Perform the Instrument Cluster Self Test.
NOTE: The Self Test can be initiated manually by depressing and holding
the Trip Reset button while turning the ignition on, or by using the DRBIIIt.
Observe the gauge in question while the Instrument Cluster performs the Self Test.
The gauges should position at the following calibrations points:
Speedometer MPH: 0, 20, 60, 90
Tachometer Gas: 0, 1000, 3000, 6000
Fuel: E, 1/4, 1/2, 3/4, F
Coolant: Cold, 1/4, 1/2, 3/4, HI
Volts: 6, 9, 12, 15, 17
Did the gauge in question operate properly?
All
Yes → The condition is not present at this time. Monitor DRBIIIt
parameters while wiggling the related wire harness. Refer to any
Technical Service Bulletins (TSB) that may apply. Visually in-
spect the related wiring harness and connector terminals.
Perform BODY VERIFICATION TEST - VER 1.
No → Replace and configure the Instrument Cluster in accordance with
the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
450
INSTRUMENT CLUSTER