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Home >> Cadillac >> 2004 >> DeVille Base >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Illumination Lights >> Lighting Systems >> Diagnostic Information and Procedures >> High Beam Indicator Always On

High Beam Indicator Always On

High Beam Indicator Always On

Step Action Yes No
Schematic Reference: Headlights/Daytime Running Lights (DRL) Schematics 
Connector End View Reference: Lighting Systems Connector End Views , Steering Wheel and Column Connector End Views , or Instrument Panel, Gages, and Console Connector End Views
1 Did you perform the Lighting Systems Diagnostic System Check? Go to Step 2  Go to Diagnostic System Check - Lighting Systems 
2
  1. Turn ON the headlamps.
  2. Place the headlamp dimmer switch in the HIGH BEAM position.
  3. Place the headlamp dimmer switch in the LOW BEAM position.
Do the high beam headlamps remain illuminated?
Go to Headlamps Always On - Low or High Beam  Go to Step 3 
3 Inspect for poor connections at the harness connector of the Instrument Cluster (IPC). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 5  Go to Step 4 
4 Replace the Instrument Cluster (IPC). Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages, and Console.
Did you complete the repair?
Go to Step 5  -
5 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 2