TELEMATICS TRANSCEIVER
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| N86-1 (+B) - N86-10 (E) | GR - W-B | Power source | Always | 11 to 14 V |
| N86-2 (SPI+) - N86-10 (E) | LG - W-B | Sound signal | Audio system playing | A waveform synchronized with sound is output. |
| N86-3 (SPI-) - N86-10 (E) | L - W-B | Sound signal | Audio system playing | A waveform synchronized with sound is output. |
| N86-5 (MCI-) - N86-10 (E) | R - W-B | Microphone voice signal | See "Microphone & Voice Recognition Check" Click here |
- |
| N86-6 (MCI+) - N86-10 (E) | W - W-B | Microphone voice signal | See "Microphone & Voice Recognition Check" Click here |
- |
| N86-7 (MCO+) - N86-10 (E) | Y - W-B | Microphone voice signal | See "Microphone & Voice Recognition Check" Click here |
- |
| N86-8 (MCO-) - N86-10 (E) | BR - W-B | Microphone voice signal | See "Microphone & Voice Recognition Check" Click here |
- |
| N86-9 (MUTE) - N86-10 (E) | W - W-B | MUTE signal | Audio system playing | 3.5 V or higher |
| Emergency call mode | Below 1 V | |||
| N86-10 (E) - Body ground | W-B - Body ground | Ground | Always | Below 1 V |
| N86-11 (SPO+) - N86-10 (E) | R - W-B | Sound signal | Emergency call mode | A waveform synchronized with the received voice is output. |
| N86-12 (SPO-) - N86-10 (E) | P - W-B | Sound signal | Emergency call mode | A waveform synchronized with the received voice is output. |
| N86-13 (ACC) - N86-10 (E) | GR - W-B | Power source (ACC) | Power switch on (ACC) | 11 to 14 V |
| Power switch off | Below 1 V | |||
| N86-14 (IG2) - N86-10 (E) | B - W-B | Power source (IG) | Power switch on (IG) | 11 to 14 V |
| Power switch off | Below 1 V | |||
| N86-15 (SLED) - N86-10 (E) | P - W-B | Emergency call switch illumination power supply | Power switch on (ACC) | 5 to 8 V |
| Power switch off | Below 1 V | |||
| N86-16 (IND2) - N86-10 (E) | LG - W-B | Emergency call switch green indicator illumination signal | For 5 seconds after turning the power switch on (ACC) | 1 to 8.5 V |
| Power switch off | Below 1 V | |||
| N86-17 (IND1) - N86-10 (E) | B - W-B | Emergency call switch red indicator illumination signal | For 5 seconds after turning the power switch on (ACC) | 1 to 8.5 V |
| Always | Below 1 V | |||
| Power switch off | Below 1 V | |||
| N86-18 (SIG1) - N86-19 (SIG-) | W - Y | Emergency call switch button condition signal | Emergency call switch button not pressed | 1.7 V |
| Emergency call switch button pressed | 1 V | |||
| N86-19 (SIG-) - N86-10 (E) | Y - W-B | Ground | Always | Below 1 V |
| N86-20 (MCVD) - N86-10 (E) | B - W-B | Telephone microphone assembly power supply | Power switch on (ACC) | 4 to 6 V |
| Power switch off | Below 1 V | |||
| N86-21 (SGND) - N86-10 (E) | Shield - W-B | Shield ground | Always | Below 1 V |
| N86-22 (GSW) - N86-10 (E) | W - W-B | Airbag deployment signal | Power switch on (IG) | Pulse generation (Refer to waveform 1) |
| N146-1-1 (USB-) | B | USB communication line | - | - |
| N146-1-2 (USB+) | B | USB communication line | - | - |
| N146-1-3 (USBS) - Body ground | B - Body ground | Shield ground | Always | Below 1 V |
| N146-2 (USBG) - Body ground | W - Body ground | Shield ground | Always | Below 1 V |
| N146-3 (VOT+) - N86-10 (E) | G - W-B | Receive voice signal | Receiving a call while using the operator service | A waveform synchronized with the received voice is output. |
| N146-4 (USBV) - N86-10 (E) | W - W-B | Telematics Transceiver power supply | Power switch on (ACC) | 4.75 to 5.25 V |
| Power switch off | Below 1 V | |||
| N146-5 (VOT-) - N86-10 (E) | B - W-B | Receive voice signal | Receiving a call while using the operator service | A waveform synchronized with the received voice is output. |
| N146-6 (VOR-) - N86-10 (E) | R - W-B | Sent voice signal | Calling while using the operator service | A waveform synchronized with the sent voice is output |
| N146-7 (VOR+) - N86-10 (E) | W - W-B | Sent voice signal | Calling while using the operator service | A waveform synchronized with the sent voice is output |
Reference (Oscilloscope waveform):
Waveform 1
| Item | Condition |
|---|---|
| Tester Connection | N86-22 (GSW) - N86-10 (E) |
| Tool setting | 5.0 V/DIV., 20 ms/DIV. |
| Vehicle condition | Power switch on (IG) |
MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here