DTC Detection Logic
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
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DTC
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CONSULT
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Detection condition
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Possible malfunction location
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B2267
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TACHO METER
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ECM continuously transmits abnormal engine speed signals for 2 seconds or more
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- Crankshaft position sensor (POS)
- ECM
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