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Instrument Cluster Test 10A - One Warning Light Not Operating Properly

NOTE: Perform INSTRUMENT CLUSTER TEST 1A  before proceeding with this test. For connector terminal identification, refer to CONNECTOR IDENTIFICATION  . For wiring diagrams, refer to WIRING DIAGRAMS  . Refer to INSTRUMENT PANEL article. After each repair, perform TEST VER-1A  .
CAUTION: Always turn ignition switch to OFF position prior to disconnecting any module connector. Ensure all connectors are clean and tight.
  1. Using scan tool, select MIC CLUSTER menu. Run ACTUATOR TEST. If affected bulb illuminates, repair input circuit between bulb and body control module. If affected bulb does not illuminate, go to next step.
  2. Remove affected bulb and inspect filament. Replace bulb if burned out and retest system. If bulb is okay, replace circuit board.
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