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Lexus
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2019
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RX 450h Base
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (Diagnostic Codes) (2 Of 8)
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SFI System
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DTC P0102: Mass Air Flow Circuit Low; DTC P0103: Mass Air Flow Circuit High [10/2015 - ]
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Typical Enabling Conditions
Typical Enabling Conditions
Monitor runs whenever the following DTCs are not stored
None
All of the following conditions are met
-
Auxiliary battery voltage
8 V or higher
Power switch
On (IG)
Time after power switch off to on (IG)
0.5 seconds or more