LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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BMW
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2009
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X3 Automatic
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Self Diagnosis - Diagnostic Trouble Codes - DTC P1214 - DTC U1168 (N51, N52)
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BMW MSV80
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DTC P150B, BMW Hex Code 0x2E8E, BMW Code 11918: Battery Sensor BSD (Bit Serial Data Interface) Communication Circuit (SIG)
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Possible Fault Causes
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Possible Fault Causes
Battery sensor not installed on battery, as optional equipment
Open circuit in wire (BSD_BUS) between battery sensor and DME.
Defective battery sensor.