DTC Detection Logic
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
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DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
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P0102 |
MAF SEN/CIRCUIT-B1 (Mass air flow sensor "A" circuit low input) |
Diagnosis condition |
Start engine and let it idle |
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Signal (terminal) |
Mass air flow sensor signal |
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Threshold |
An excessively low voltage from the sensor is sent to ECM. |
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Diagnosis delay time |
-- |
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P0103 |
MAF SEN/CIRCUIT-B1 (Mass or volume air flow "A" circuit high input) |
Diagnosis condition |
Start engine and let it idle |
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Signal (terminal) |
Mass air flow sensor signal |
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Threshold |
An excessively high voltage from the sensor is sent to ECM. |
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Diagnosis delay time |
-- |
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