Symptom:
*ONE GAUGE INOPERATIVE
POSSIBLE CAUSES
POWERTRAIN CONTROL MODULE DTCS
INSTRUMENT CLUSTER
TEST ACTION APPLICABILITY
1 Turn the ignition off.
With the DRBIIIt, read DTCs.
NOTE: The PCM will not store any DTCs regarding Oil Pressure concerns.
NOTE: If Oil Pressure gauge readings are in question and the gauge tests
good, a mechanical oil pressure gauge must be attached to the engine.
Does the DRBIIIt display any PCM DTCs?
All
Yes → Refer to the DRIVEABILITY categoryand performthe apropriate
symptom.
No → Go To 2
2 Perform the Instrument Cluster Self Test.
Turn the ignition off.
Press and hold the Trip Reset button.
Turn the ignition on.
Observe the gauge in question while the Instrument Cluster performs the Self Test.
The gauges should position at the following calibration points:
Speedometer: 30mph (51km/h BUX), 60mph (102km/h BUX), 90mph (153km/h
BUX), 120mph
Tachometer: 2000, 4000, 6000, 8000
Fuel: E, 1/2, Full
Temperature: Lo, Mid Lo, High
Did the gauge in question operate properly?
All
Yes → Test Complete.
No → Replace the Instrument Cluster in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
169
INSTRUMENT CLUSTER
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