Navigation Unit Inputs and Outputs for Connector B (24P)

Fig 1: Identifying Navigation Unit B (24P) Connector Terminals

Courtesy of AMERICAN HONDA MOTOR CO., INC.

Navigation Unit Connector B (24P) 

WIRE COLOR REFERENCE CHART

Terminal Number	Wire Color	Terminal Name	Description	Voltage (about)	Symptom
10	GRY(1)	HFL/NAVI COMM SH (Shield HFL)	Shield for terminal No. 11, 12, 23, 24	--	--
11	GRN	HFL/NAVI COMM2 (HFL communication 2)	Communication signal for HFL	--	HFL icon in Navi System Link changes between red and green
12	WHT	HFL/NAVI COMM4 (HFL communication 4)	Communication signal for HFL	--	Solid red HFL icon in Navi System Link
23	BLK	HFL/NAVI COMM1 (HFL communication 1)	Communication signal for HFL	--	HFL icon in Navi System Link changes between red and green
24	RED	HFL/NAVI COMM3 (HFL communication 3)	Communication signal for HFL	--	Solid red HFL icon in Navi System Link
(1) The shielded wires have a heat-shrunk tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire listed on the schematic.