Physical Values
WARNING: This page is about a different car, the 2008 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
PHYSICAL VALUES
| Terminal (Wire color) | Description | Condition | Reference value (Approx.) | |||
|---|---|---|---|---|---|---|
| + | - | Signal name | Input/Output | |||
| 1 (GR/L) | Ground | Amp. ON signal | Output | Ignition switch ON | - | Battery voltage |
| 2 (LG) | 3 (V) | Pre-amp. audio signal front LH | Output | Ignition switch ON | Audio output | |
| 4 (L) | 5 (B/W) | Pre-amp. audio signal rear LH | Output | Ignition switch ON | Audio output | |
| 6 (Y) | 15 | Steering switch signal A | Input | Ignition switch ON | Pressing switch | 0V |
| Pressing switch | 0.75 | |||||
| Pressing VOL up switch | 2V | |||||
| Except for above | 5V | |||||
| 7 (V) | Ground | ACC power supply | Input | Ignition switch ACC | - | Battery voltage |
| 9 (R/L) | Ground | Illumination signal | Input | OFF | Lighting switch is OFF | 0V |
| Lighting switch is ON | Battery voltage | |||||
| 10 | - | Shield | - | - | - | - |
| 11 (BR) | 12 (B/R) | Pre-amp. audio signal front RH | Output | Ignition switch ON | Audio output | |
| 13 (W) | 14 (B) | Audio signal rear RH | Output | Ignition switch ON | Audio output | |
| 15 | Ground | Steering switch signal ground | - | Ignition switch ON | - | 0V |
| 16 (G) | 15 | Steering switch signal B | Input | Ignition switch ON | Pressing switch | 0V |
| Pressing switch | 0.75V | |||||
| Pressing VOL down switch | 2V | |||||
| Except for above | 5V | |||||
| 19 (Y) | Ground | Battery power supply | Input | Ignition switch OFF | - | Battery voltage |
| 20 (B) | Ground | Ground | - | Ignition switch ON | - | 0V |
| 21 (W) | 24 | RGB signal (R: red) | Output | Ignition switch ON | Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen. | |
| 22 (B) | 24 | RGB signal (G: green) | Output | Ignition switch ON | Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen. | |
| 23 (R) | 24 | RGB signal (B: blue) | Output | Ignition switch ON | Start confirmation/adjustment mode, and then display color bar by selecting "Color Spectrum Bar" on DISPLAY DIAGNOSIS screen. | |
| 24 | Ground | RGB signal ground | - | Ignition switch OFF | - | 0V |
| 25 (W) | 26 | RGB synchronizing signal | Output | Ignition switch ON | - | |
| 26 (G) | Ground | RGB synchronizing signal ground | - | Ignition switch ON | - | 0V |
| 27 (O) | Ground | RGB area (YS) signal | Output | Ignition switch ON | At RGB image displayed | 5V |
| At rear view camera image displayed | ||||||
| 28 (W/L) | Ground | Horizontal synchronizing (HP) signal | Input | Ignition switch ON | - | |
| 29 (O/L) | Ground | Vertical synchronizing (VP) signal | Input | Ignition switch On | - | |
| 30 (V) | Ground | Communication signal (CONT→DISP) | Output | Ignition switch ON | When adjusting display-brightness | |
| 31 (LG) | Ground | Communication signal (DISP→CONT) | Input | Ignition switch ON | When adjusting display-brightness | |
| 32 | - | Shield | - | - | - | - |
| 39 (W) | 55 (B) | DVD audio signal LH | Input | Ignition switch ON | When DVD player is operating | |
| 40 (R) | 56 (G) | DVD audio signal RH | Input | Ignition switch ON | When DVD player is operating | |
| 45 (SB) | Ground | CD/DVD eject signal | Input | - | Pressing the eject switch | 0V |
| Except for above | 3.3V | |||||
| 46 | - | Shield | - | - | - | - |
| 47 (W) | 48 (R) | AUX jack audio signal LH | Input | Ignition switch ON | When AUX mode is selected | |
| 58 (O/L) | 42 (W) | Headphone LH audio signal | Output | Ignition switch ON | When DVD player is operating | |
| 59 (W/L) | 43 (O) | Headphone RH audio signal | Output | Ignition switch ON | When DVD player is operating | |
| 60 | - | Shield | - | - | - | - |
| 62 (B) | Ground | A/C and AV switch assembly ground | - | Ignition switch ON | - | 0V |
| 63 (B) | 48 (R) | AUX jack audio signal RH | Input | Ignition switch ON | When AUX mode is selected | |
| 66 (Y) | Ground | Battery power supply | Input | Ignition switch OFF | - | Battery voltage |
| 68 (Y) | Ground | Battery power supply | Input | Ignition switch OFF | - | Battery voltage |
| 69 (V) | Ground | ACC power supply | Input | Ignition switch ACC | - | Battery voltage |
| 70 (R/W) | Ground | MIC power | Output | Ignition switch ON | - | 5V |
| 72 (B) | 71 (R/L) | MIC signal | Input | Ignition switch ON | - | - |
| 79 (G/R) | Ground | IGN ON or START power supply | Input | Ignition switch ON or START | - | Battery voltage |
| 80 (GR/R) | Ground | Parking brake signal | Input | Ignition switch ON | Parking brake ON | 0V |
| Parking brake OFF | Battery voltage | |||||
| 81 (G/W) | Ground | Reverse signal | Input | Ignition switch ON | R position | Battery voltage |
| Other than R position | 0V | |||||
| 82 (W/R) | Ground | Vehicle speed signal (8-pulse) | Input | Ignition switch ON | When vehicle speed is approx. 40 km/h (25MPH) | |
| 84 (BR) | - | Rear view camera control signal | Input | - | - | - |
| 92 (W/L) | - | AV communication signal 2 (H) | Input/Output | - | - | - |
| 93 (P/B) | - | AV communication signal 2 (L) | Input/Output | - | - | - |
| 94 (W/L) | - | AV communication signal 1 (H) | Input/Output | - | - | - |
| 95 (P/B) | - | AV communication signal 1 (L) | Input/Output | - | - | - |
| 96 (L) | - | CAN-H | Input/Output | - | - | - |
| 97 (P) | - | CAN-L | Input/Output | - | - | - |
| 121 | Ground | Antenna amp. ON signal | Output | Ignition switch ACC | - | Battery voltage |
| 122 | - | Amplified window antenna signal | Input | - | - | - |
| 123 | - | GPS antenna signal | - | - | - | - |
| 124 | - | Shield | - | - | - | - |
| 125 | - | Satellite antenna signal | Input | Ignition switch ACC | - | - |