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Home >> Dodge and Ram >> 2004 >> SX R/T >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Electronic Control Modules) >> Powertrain Control Module >> Standard Procedure >> Standard Procedure - Obtaining Diagnostic Trouble Codes >> Bulb Check
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Bulb Check

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Key on: Bulb illuminated until vehicle starts, as long as all once per trip (readiness) monitors completed. If monitors have not  been completed, then: Key on: bulb check for about 5 to 8 seconds, lamp then flashes if once per trip (readiness) monitors have not  been completed until vehicle is started, then MIL is extinguished.