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Home >> Acura >> 2012 >> ZDX >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Navigation System >> System Description >> Navigation Unit Connector for Inputs and Outputs >> Audio-Navigation Unit Connector D (20P)
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Audio-Navigation Unit Connector D (20P)

Refer to the audio system service information for the terminals inputs and outputs not shown (see AUDIO UNIT CONNECTOR FOR INPUTS AND OUTPUTS (WITH NAVIGATION) ).

Fig 1: Identifying Audio-Navigation Unit Connector D (20P) Terminals
G08077663Courtesy of AMERICAN HONDA MOTOR CO., INC.
AUDIO-NAVIGATION UNIT CONNECTOR D (20P)

Terminal Number Wire Color Terminal Name Description Voltage (about) Symptom
4 ORN NAVI SI (Air conditioner serial in) Communication signal for climate control unit -- If open/short: HVAC will not respond to navigation commands.
5 GRN NAVI SO (Air conditioner serial out) Communication signal for climate control unit -- If open/short: HVAC will not respond to navigation commands.
14 YEL NAVI CLK (Air conditioner clock) Check signal for climate control unit -- If open/short: HVAC will not respond to navigation commands.
17 GRN RG L GND (Route guidance ground) Ground for voice guidance, and Voice Recognition (VR) prompts 0 V If short to ground: No effect on voice output.
If open: No effect on voice output.
19 RED RG L+ (Route guidance voice left positive) Audio signal of voice guidance, and Voice Recognition (VR) prompts Audio signal 0.004-0.04 V If short to ground: If voice activated, front speaker buzz; if voice off, no effect.
If open: If voice activated, front speaker buzz; if voice off, no effect.
20 GRY(1) RG L SH (Route guidance shield) Shield for terminals No. 17 and No. 19 0 V If open/short to ground: No effect on system.
(1) The shielded wires have a heat-shrink 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 circuit diagram.