Audio-Navigation Unit Inputs and Outputs For Connector A (24P)
WARNING: This page is about a different car, the 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
AUDIO-NAVIGATION UNIT CONNECTOR A (24P) - SYMPTOM TABLE
| Audio-navigation Unit Connector A (24P) | |||||
|---|---|---|---|---|---|
| Terminal Number | Wire Color | Terminal Name | Description | Voltage (about) | Symptom |
| 1 | RED | ILL (-) | Ground for illumination light | With full dash lights brightness, 0V | If open: When brightness = Auto, night mode for the display is inoperative when lights on. If short to ground: No change to display. |
| 12 | BLK | RADIO GND (Ground) | Ground for display unit | 0V | If open: When brightness = Auto, night mode for the display is inoperative when lights on. If short to ground: No change to display. |
| 13 | GRY | ILL(+) (Illumination positive) | Parking light on signal from dash and console lights, under-dash fuse/relay box | Light on = battery voltage. Lights off = 0V | If open: When brightness = Auto, night mode for the display is inoperative when lights on. If short to ground: Blows fuse No. 29 (10 A) in under-dash fuse/relay box. |
| 15 | BLU | VSP (Vehicle speed pulse) | Vehicle speed pulse signal from ECM/PCM | Pulses: 0-5 V: Average 2.5 V, when moving |
If open: No vehicle speed pulses. Diagnostic screen Car Status, VSP Navi = 0. If short to ground: No vehicle speed pulses. Diagnostic screen Car Status, VSP Navi = 0. |
| 24 | PNK | +B (+B power source) | Continuous power source | Battery voltage | If open: Screen completely off (no backlight visible). If short to ground: Blows fuse No. 1 (7.5 A) in the under-dash fuse/relay box. |