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 No.
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Trouble diagnosis name
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DTC detecting condition
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Possible cause
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B26FF
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INTELLIGENT TUNER COMMUNICATION FAIL
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Inactive communication between BCM and remote keyless entry receiver.
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- Harness or connector
- Remote keyless entry receiver
- BCM
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