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LR4 Base
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Engine Performance
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Engine Control Systems
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Diagnostic Trouble Code Index DTC: Adaptive Speed Control Module (ASCM) -- LR4/L319
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Diagnostic Trouble Code Index DTC: Adaptive Speed Control Module (ASCM)
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Description And Operation
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DTC U3000-44: Control Module data - Memory failure
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Action
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DTC U3000-44: Control Module data - Memory failure: Action
Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, install a new adaptive speed control module