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Navigation Display Inputs and Outputs for Connector B (20P)

Fig 1: Identifying Navigation Display Inputs And Outputs For Connector B (20P)
G03642783Courtesy of AMERICAN HONDA MOTOR CO., INC.
FEMALE TERMINALS WIRE SIDE DESCRIPTION

Terminal Number Wire Color Terminal Name Description Voltage (about) Symptom
11 RED/BLK ILL+ (Illumination positive) Parking light on signal (+), lights navigation hard buttons Battery voltage if lights on, otherwise 0 V If open: Hard buttons never illuminated.
If short to ground: Hard buttons never illuminated.
12 RED ILL- (Illumination negative) Parking light on signal (-), lights navigation hard buttons 0 V, If dash lights turned full bright If open: Hard buttons full bright.
If short to ground: Hard buttons full bright.
13 PNK SAT BUS (-) Data bus (-) GA-Net to XM receiver and audio unit 0-5 V pulses average 2.5 V depends on bus traffic If open: Navigation buttons and touch screen do not work for XM radio operation.
If short to ground: Hard and touch buttons work OK.
14 LT BLU SH DISP BUS (Shield display bus) Shield for display bus terminal No. 5,15 0 V If open: No change to display.
If short to ground: No change to display.
15 RED/WHT DISP BUS(-) (Display bus negative) Data bus (-) GA-Net 0 V-5 V pulses average 2.5 V depends on bus traffic If open: Navigation buttons and touch screen do not work for any input.
If short to ground: Hard and touch buttons work OK.
16 GRN/WHT SCTY2 (Security 2) Security signal to audio unit 0 V If open: If security system set, it will not trip if screen removed.
If short to ground: If security system set, it will not trip if screen removed.
17 BLU GND SIG (Ground signal) Ground for color signal 0 V If open: No change to display.
If short to ground: No change to display.
18 YEL B SIG (Blue signal) Blue color signal 0-1 V AC If open: Blue color missing (see "RGB COLOR " diagnostic).
If short to ground: Blue color missing (see "RGB COLOR " diagnostic).
19 BRN C SIG (Composite signal) Composite video (vertical/horizontal) synchronizing signal 0.3 V AC If open: Picture rolls horizontally, colors still visible.
If short to ground: Pictures rolls horizontally, colors still visible.
20 BRN/BLK SH SIG (Shield signal) Shield for terminal No. 8,9,17,18,19 0 V If open: No change to display.
If short to ground: No change to display.