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Terminals and Reference Value for IPDM E/R

WARNING: This page is about a different car, the 2006 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
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 - -
41 Y/B Hood switch Hood closed OFF 0V
Hood open ON Battery voltage
45 G/W Horn relay When doors locks are operated using keyfob (OFF --> ON) (1) Battery voltage --> 0V
52 L Headlamp low (LH) Ignition SW ON Lighting switch 2ND position OFF 0V
ON Battery voltage
54 R/Y Headlamp low (RH) Ignition SW ON Lighting switch 2ND position OFF 0V
ON Battery voltage
55 G Headlamp high (LH) Ignition SW ON Lighting switch HIGH or PASS position OFF 0V
ON Battery voltage
56 L/W (2) Y (3) Headlamp high (RH) Ignition SW ON Lighting switch HIGH or PASS position OFF 0V
ON Battery voltage
59 B Ground - 0
(1) when horn reminder is ON.
(2) L/W is for USA.
(3) Y is for Canada.