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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures >> Diagnostic Information And Procedures >> Instrument Cluster >> Symptom: *PANEL DIMMING INOPERATIVE >> Diagnostic Procedure

Diagnostic Procedure

DIAGNOSTIC INFORMATION AND PROCEDURES CHART (PANEL DIMMING INOPERATIVE)

TEST ACTION APPLICABILITY
1
NOTE: Ensure that the Park/Headlamps operate properly before continuing with this test.
NOTE: Ensure that other Instrument Cluster functions operate properly before continuing with this test.
Turn the ignition on.With the DRBIII®, select Body, Electro/Mech Cluster, read DTCs.Does the DRBIII® display PANEL DIMMER OPEN?Yes --> Refer to PANEL DIMMER OPEN .Perform BODY VERIFICATION TEST - VER 1 .No --> Go To 2		 All
2 Turn the ignition off.
Disconnect the Instrument Cluster C1 harness connector.
Check connectors - Clean/repair as necessary.
Turn the Park lamps on.
Measure the voltage between the Park Lamp Feed circuit and ground.
Is the voltage above 10.5 volts?
Yes --> Go To 3
No --> Repair the Park Lamp Feed circuit for an open.
Perform BODY VERIFICATION TEST - VER 1 .		 All
3 Turn the ignition off.
Disconnect the Instrument Cluster C1 harness connector.
Check connectors - Clean/repair as necessary.
Remove and inspect the inoperative illumination bulb(s).
Is the illumination bulb filament open?
Yes --> Replace the Instrument Cluster Illumination Bulb(s) in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1 .
No --> Replace the Instrument Cluster in accordance with the Service Information.
Perform BODY VERIFICATION TEST - VER 1 .		 All
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