Audio-Navigation Unit Connector A (24P)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 Honda Odyssey, 2016 Honda Odyssey, 2015 Honda Odyssey, 2014 Honda Odyssey, and 2013 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
Audio-Navigation Unit Connector A (24P)
TERMINALS DESCRIPTION CHART
| Cavity | Wire Color | Terminal Name | Description | Voltage (about) | Symptom | ||||
|---|---|---|---|---|---|---|---|---|---|
| A1 | BRN | MAIN GND | Ground for audio-navigation unit (G502) | 0V | If open: Display picture goes out. If short to ground: No effect on system. | ||||
| A2 | Not used | Not used | -- | -- | -- | ||||
| A3 | ORN | + B | Continuous power source | Battery voltage | If open: Display picture goes out. If short to ground: Blows fuse No. B15 (20 A) in the under-hood fuse/relay box. | ||||
| A4 | Not used | Not used | -- | -- | -- | ||||
| A5(2) | BRN | RL PRE + | Outputs sound signal for left rear speaker(s) | -- | If open/short to ground: No sound is heard from left rear speaker(s). | ||||
| A6(2) | BLU | RL PRE- | Outputs sound signal for left rear speaker(s) | -- | If open/short to ground: No sound is heard from left rear speaker(s). | ||||
| A7 | Not used | Not used | -- | -- | -- | ||||
| A8 | Not used | Not used | -- | -- | -- | ||||
| A9(2) | PNK | RR PRE+ | Outputs sound signal for right rear speaker(s) | -- | If open/short to ground: No sound is heard from right rear speaker(s). | ||||
| A10(2) | PUR | RR PRE- | Outputs sound signal for right rear speaker(s) | -- | If open/short to ground: No sound is heard from right rear speaker(s). | ||||
| A11 | ORN | REMOTE GND | Audio remote switch ground | -- | If open: Audio remote switch does not work. If short to ground: No effect on audio remote control. | ||||
| A12(1) | WHT | SCTY- | Security signal from MICU | -- | If open: The security system sets, and does not trip when navigation display unit is removed. If short to ground: The security system sets, and does not trip when navigation display unit is removed. | ||||
| A13 | LT BLU | K-LINE | Detects scan tool signal (serial data) | -- | -- | ||||
| A14 | Not used | Not used | -- | -- | -- | ||||
| A15 | WHT | FL PRE + | Outputs sound signal for left front speaker(s) | -- | If open/short to ground: No sound is heard from left front speaker(s). | ||||
| A16 | LT GRN | FL PRE- | Outputs sound signal for left front speaker(s) | -- | If open/short to ground: No sound is heard from left front speaker(s). | ||||
| A17 | Not used | Not used | -- | -- | -- | ||||
| A18 | Not used | Not used | -- | -- | -- | ||||
| A19 | GRN | FR PRE + | Outputs sound signal for right front speaker(s) | -- | If open/short to ground: No sound is heard from right front speaker(s). | ||||
| A20 | RED | FR PRE- | Outputs sound signal for right front speaker(s) | -- | If open/short to ground: No sound is heard from right front speaker(s). | ||||
| A21 | LT GRN | SW +B | Outputs signal for stereo amplifier and active noise cancellation unit switching ON/OFF | Ignition switch ACC (I): 10.5 V | If open/short: No sound is heard from all speakers. | ||||
| A22 | PNK | REMOTE | Detects control signal from audio remote switch | Ignition switch ON (II) and no button pressed: 2.6 V | If open/short: Audio remote switch does not work. | ||||
| A23 | GRN | VSP | Detects vehicle speed pulse from PCM | Ignition switch ON (II): 0-5 V pulses, 2.5 V average (Depends on vehicle speed) | If open: No vehicle speed pulse. Diagnostic screen Car Status, VSP = 0. If short to ground: No vehicle speed pulse. Diagnostic screen Vehicle Signal, VSP = 0. |
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| A24 | PUR | ACC | Power source for accessories | Ignition switch ACC (I): battery voltage | If open: Display picture goes out. If short to ground: Blows fuse No. C13 (7.5 A) in the driver's under-dash fuse/relay box. |
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