CHECK RADIO RECEIVER ASSEMBLY
| Terminal No. (Symbol) | Wiring Color | Terminal Description | Condition | Specified Condition |
|---|---|---|---|---|
| R2-1 (FR+) - R2-7 (GND) | LG - BR | Sound signal (Front right) | Audio system playing | A waveform synchronized with sound is output |
| R2-2 (FL+) - R2-7 (GND) | P - BR | Sound signal (Front left) | Audio system playing | A waveform synchronized with sound is output |
| R2-3 (ACC) - R2-7 (GND) | GR - BR | Accessory (On) | Ignition switch off | Below 1 V |
| Ignition switch ACC | 11 to 14 V | |||
| R2-4 (B) - R2-7 (GND) | L-Y - BR | Battery | Always | 11 to 14 V |
| R2-5 (FR-) - R2-7 (GND) | L - BR | Sound signal (Front right) | Audio system playing | A waveform synchronized with sound is output |
| R2-6 (FL-) - R2-7 (GND) | V - BR | Sound signal (Front left) | Audio system playing | A waveform synchronized with sound is output |
| R2-7 (GND) - Body ground | BR - Body ground | Ground | Always | Below 1 Ω |
| R2-10 (ILL+) - R2-7 (GND) | G - BR | Illumination signal | Headlight dimmer switch assembly off | Below 1 V |
| Headlight dimmer switch assembly tail or head position | 11 to 14 V | |||
| R3-1 (RR+) - R2-7 (GND) | R - BR | Sound signal (Rear right) | Audio system playing | A waveform synchronized with sound is output |
| R3-2 (RL+) - R2-7 (GND) | B - BR | Sound signal (Rear left) | Audio system playing | A waveform synchronized with sound is output |
| R3-3 (RR-) - R2-7 (GND) | W - BR | Sound signal (Rear right) | Audio system playing | A waveform synchronized with sound is output |
| R3-6 (RL-) - R2-7 (GND) | Y - BR | Sound signal (Rear left) | Audio system playing | A waveform synchronized with sound is output |
| R27-4 (MACC) - R27-6 (SNS2) | B - W-B | Telephone microphone assembly power supply | Ignition switch off | Below 1 V |
| Ignition switch ON | 4 to 6 V | |||
| R27-5 (MIN+) - R27-6 (SNS2) | W - W-B | Telephone microphone assembly voice signal | "Bluetooth" hands-free function on | A waveform synchronized with sound is output |
| R27-6 (SNS2) - Body ground | W-B - Body ground | Ground | Always | Below 1 Ω |
| R27-17 (SPD) - R2-7 (GND) | V-R - BR | Speed signal from combination meter | Ignition switch ON, drive wheels turned slowly | Pulse generation |
| R27-18 (SGND) - Body ground | Shielded - Body ground | Shield ground | Always | Below 1 Ω |
| R27-19 (MIN-) - R27-6 (SNS2) | R - W-B | Telephone microphone assembly voice signal | "Bluetooth" hands-free function on | A waveform synchronized with sound is output |
| R27-21 (SW1) - R2-7 (GND)* | R - BR | Steering pad switch signal | No switch pushed | 2.8 to 3.6 V |
| Seek+ switch pushed | 0 to 0.6 V | |||
| Seek- switch pushed | 0.6 to 1.3 V | |||
| Volume+ switch pushed | 1.3 to 2.1 V | |||
| Volume- switch pushed | 2.1 to 2.8 V | |||
| R27-22 (SW2) - R2-7 (GND)* | W - BR | Steering pad switch signal | No switch pushed | 2.97 to 3.56 V |
| MODE switch pushed | 0.27 to 0.35 V | |||
| R27-23 (SWG) - R2-7 (GND)* | L - BR | Steering pad switch ground | Always | Below 1 Ω |
| RA-3 (MAIN) | - | - | - | - |
| RA-4 (GND) | - | Ground | - | - |
| RA-5 (ANT+) - R2-7 (GND) | # - BR | Power source of antenna | Radio switch on and AM or FM radio on | 11 to 14 V |
*: w/ Steering Pad Switch
#: There is no wire color information.