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BMW
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2012
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760Li
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Repair and Diagnosis
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Engine Performance
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System
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Self Diagnosis - N74 - Diagnostic Trouble Codes - DTC P15D0 (BMW DTC 20A701) Through DTC U1128 (BMW DTC CDC304)
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DTC P0A3B; BMW DTC 210401: Alternator, temperature: overtemperature
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Service instruction
Service instruction
If no other faults related to the alternator have been logged, do not replace the alternator. This diagnostic fault code only indicates that the alternator has overheated. This is not a case of a defective component.