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Terminals and Reference Value for IPDM E/R

WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
IPDM E/R TERMINALS AND REFERENCE VALUE CHART

Terminal Wire Color Item Condition Voltage (V) (Approx.)
38 B Ground - 0
39 L CAN-H - -
40 P CAN-L - -
45 LG Horn relay When doors locks are operated using keyfob (OFF --> ON) (1) Battery voltage --> 0
59 B Ground - 0
(1) when horn reminder is ON.