LEMON Manuals
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Land Rover
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2015
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LR4 Base, AWD
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Repair and Diagnosis (Single Page)
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Quick Lookups
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DTC Index
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Diagnostic Trouble Code Index V6 S/C 3.0L Petrol, DTC: Engine Control Module (ECM) -- LR4/L319
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Diagnostic Trouble Code Index V6 S/C 3.0L Petrol, DTC: Engine Control Module (ECM)
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Description Of Operation
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DTC P2281-21: Air Leak Between MAF and Throttle Body - Signal amplitude < minimum
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Possible Causes
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Possible Causes
The engine control module measured a signal voltage below a specified range but not necessarily a short circuit to ground, gain low
Air intake system leakage between the mass air flow sensor and the electric throttle