High Beam Indicator Inoperative - Jeep Wrangler TJ 2006 Diagnostic Manual

Symptom:

*HIGH BEAM INDICATOR INOPERATIVE

HIGH BEAM INDICATOR CIRCUIT OPEN
INDICATOR BULB
INSTRUMENT CLUSTER
TEST
1 NOTE: Ensure that the Headlamp High Beams operate properly. If not, refer
to the Exterior Lighting Service Information.
Turn the ignition off.
Disconnect the Instrument Cluster C1 harness connector.
Check connectors - Clean/repair as necessary.
Turn the Headlamps on and actuate the High Beams.
NOTE: Ensure that the Fog Lamps are not actuated (Domestic vehicles
only).
Using a 12-volt test light connected to ground, back probe the High Beam Indicator
circuit.
Does the test light illuminate brightly?
Yes → Go To 2
→ Repair the Dimmer Switch High Beam Output circuit for an open.
No
2 Turn the ignition off.
Disconnect the Instrument Cluster.
Check connectors - Clean/repair as necessary.
Remove and inspect the High Beam Indicator bulb.
Is the indicator bulb filament open?
Yes → Replace the High Beam Indicator Bulb in accordance with the
→ Replace the Instrument Cluster in accordance with the Service
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
Information.
Perform BODY VERIFICATION TEST - VER 1.
INSTRUMENT CLUSTER
161
APPLICABILITY
All
All