DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
The Mass Air Flow sensor reading is less than the specified operating range for a calibrated amount of time:
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0102-00 |
MASS AIR FLOW (Mass or volume air flow "A" circuit range/performance) |
Diagnosis condition |
ECM detected MAF sensor signal was shorted to ground for a period of time |
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Signal (terminal) |
Voltage signal transmitted from MAF sensor to ECM |
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Threshold |
MAF sensor value < 1, 000 Hz (> 27.5 kg/min) |
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Diagnosis delay time |
Diagnostic runs continuously when the engine is running |
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