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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 P3149 (BMW DTC 110101) Through DTC P1217 (BMW DTC 11B108)
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DTC P114D; BMW DTC 118902: Oxygen sensor after catalytic converter 2, fine mixture control: exhaust gas after catalytic converter too lean
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Action in service
Action in service
Check wiring harness for pressure sensors on intake and engine sides of throttle valve
Repair pressure sensors on intake and engine sides of throttle valve
Check exhaust system for leaks
Replace fuel injector