Symptom:
*ONE GAUGE INOPERATIVE
POSSIBLE CAUSES
POWERTRAIN CONTROL MODULE DTCS
INSTRUMENT CLUSTER
TEST
ACTION
APPLICABILITY
1
Turn the ignition off.
With the DRBIII
t, read DTCs.
NOTE: The PCM will not store any DTCs regarding Oil Pressure concerns.
NOTE: If oil pressure is in question and the Low Oil Pressure Indicator tests
good, a mechanical oil pressure gauge must be attached to the engine.
Does the DRBIII
t display any PCM DTCs?
All
Yes
→ Refer to the DRIVEABILITY category and perform the apropriate
symptom.
Perform BODY VERIFICATION TEST - VER 1.
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: 20mph (40km/h BUX), 55mph (80km/h BUX), 75mph (120km/h BUX),
120mph (240 km/h BUX)
Tachometer: 2000, 6000 (2000, 4000 Diesel)
Fuel: E, 1/8, 1/2, Full
Temperature: Lo, Mid Lo, High
NOTE: Acceptable needle variation is approximately 2 degrees (1 pointer
width) of calibration point.
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.
227
INSTRUMENT CLUSTER