LEMON Manuals
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BMW
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2007
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760Li
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Diagnostic Trouble Codes - DTC P1230 - DTC U1135 (N62, N73)
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Me9.2.2 Engine Operating System DTCS
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DTC P1629, BMW Hex Code 0x2D01, BMW Code 11521: Throttle Valve Actuator Spring Test Stop, Spring does not Open (Bank 1) (MAX)
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Possible Fault Causes
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Possible Fault Causes
Emergency air position (UMA) not achieved from closed valve: - Valve binding - Spring defect