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Home >> Acura >> 2016 >> MDX Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio Visual Systems - Connector Identification (Except Hybrid) >> Connector View >> Center Display Unit Connector for Inputs and Outputs (With Navigation) (2014 2015)
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Center Display Unit Connector for Inputs and Outputs (With Navigation) (2014 2015)

GHH314565Courtesy of HONDA, U.S.A., INC.

CENTER DISPLAY UNIT CONNECTOR A (12P) 

GHH314566Courtesy of HONDA, U.S.A., INC.
Cavity Wire Color Terminal Name Description Voltage (about) Symptom
A1 BRN GA BUS + GA-Net bus communication signal Vehicle in ACCESSORY mode: Pulses (depends on bus traffic) If open/short: Center display does not dim using dash brightness control button.
A2 YEL GA BUS - GA-Net bus communication signal Vehicle in ACCESSORY mode: Pulses (depends on bus traffic) If open/short: Center display does not dim using dash brightness control button.
Cavity Wire Color Terminal Name Description Voltage (about) Symptom
A3 Not used Not used - - - - - - - - -
A4 Not used Not used - - - - - - - - -
A5 PUR B ACC Power source for accessories Vehicle in ACCESSORY mode: Battery voltage If open: Center display goes black. Audio system does not work.

If short to ground: Blows the No. D13 (7.5 A) fuse in the driver's under-dash fuse/relay box.

A6 ORN +B RADIO Continuous power source Battery voltage If open: Center display goes black. Audio system does not work.

If short to ground: Blows the No. C15 (20 A) fuse in the under-hood fuse/relay box.

A7 GRY GA BUS SH Shield for terminals No. 1 and No. 2 0 V If open/short to ground: No effect on system.
A8 Not used Not used - - - - - - - - -
A9 GRY ILLUMI+ Detects parking light on signal Lights on: battery voltage Lights off: 0 V If open: When lights on, center display does not dim. If short to ground: Blows the No. E25 (7.5 A) fuse in the passenger's under-dash fuse/relay box.
A10 BRN SCTY (1) Security signal from MICU - - - If open: The security system sets.
A11 GRN *2 SCTY (2) Security signal to audio-navigation unit - - - If open: The security system sets.
BLU *1 SCTY (4) Security signal to rear controller and screen - - - If open: The security system sets.
A12 BLK SGND Ground for center display unit (G504) Vehicle in ACCESSORY mode: Less than 0.2 V If open: Center display goes black. Audio system does work.If short to ground: No effect on system.
*1: With rear entertainment
*2: Without rear entertainment

CENTER DISPLAY UNIT CONNECTOR B (3P) 

GHH314567Courtesy of HONDA, U.S.A., INC.
Cavity Wire Color Terminal Name Description Voltage (about) Symptom
B1 - - - GVIF- Inputs video signal - - - If open/short: Center display goes black (backlight still operates). Audio system does work.
B2 - - - GVIF+ Inputs video signal - - - If open/short: Center display goes black (backlight still operates). Audio system does work.
B3 - - - GVIF SH Shield for terminals No. 1 and No. 2 - - - If open/short: No effect on system.