How to Use CAN Communication Signal Chart

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

The CAN communication signal chart lists the signals needed for trouble diagnosis. It is useful for detecting the root cause by finding a signal related to the symptom, and by checking transmission and reception unit.

Fig 1: CAN Communication Signal Chart (Tachometer Does Not Move Even Though Engine Rotates) (Example)

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