Physical Values
WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
| Terminal (Wire color) | Description | Condition | Reference value (Approx.) | |||
|---|---|---|---|---|---|---|
| + | - | Signal name | Input/Output | |||
| 2 (G) | 3 (L) | Sound signal front LH | Output | Ignition switch ON | Sound output | |
| 4 (GR) | 5 (G) | Sound signal rear LH | Output | Ignition switch ON | Sound output | |
| 6 (P) | 15 (B) | Steering switch signal A | Input | Ignition switch ON | Keep pressing SOURCE switch. | 0 V |
| Keep pressing MENU UP switch. | 0.7 V | |||||
| Keep pressing MENU DOWN switch. | 1.3 V | |||||
| Keep pressing "HANDSFREE/PHONE" switch | 2.0 V | |||||
| Except for above. | 3.3 V | |||||
| 7 (V) | Ground | ACC power supply | Input | Ignition switch ACC | - | Battery voltage |
| 9 (SB) | Ground | Illumination signal | Input | Ignition switch OFF | Lighting switch is OFF. | 0 V |
| Lighting switch is ON. | 12.0 V | |||||
| 11 (BR) | 12 (R) | Sound signal front RH | Output | Ignition switch ON | Sound output | |
| 13 (P) | 14 (V) | Sound signal rear RH | Output | Ignition switch ON | Sound output | |
| 16 (L) | 15 (B) | Steering switch signal B | Input | Ignition switch ON | Keep pressing VOL DOWN switch. | 0 V |
| Keep pressing VOL UP switch. | 0.7 V | |||||
| Keep pressing "END CALL" switch. | 1.3 V | |||||
| Except for above. | 3.3 V | |||||
| 19 (Y) | Ground | Battery power supply | Input | Ignition switch OFF | - | Battery voltage |
| 20 (B) | Ground | Ground | - | Ignition switch ON | - | 0 V |
| 36 (BG) | Ground | Signal VCC | Output | Ignition switch ACC | - | 9.0 V |
| 37 (B) | Ground | Signal ground | - | Ignition switch OFF | - | 0 V |
| 38 (G) | Ground | Horizontal synchronizing (HP) signal | Input | Ignition switch ON | - | |
| 39 (Y) | Ground | Communication signal (DISP→CONT) | Input | Ignition switch ON | When adjusting display brightness. | |
| 40 (R) | Ground | RGB area (YS) signal | Output | Ignition switch ON | At RGB image is displayed. | 5.0 V |
| At DVD image is displayed. | ||||||
| 41 | - | Shield | - | - | - | - |
| 42 (W) | Ground | RGB synchronizing signal | Output | Ignition switch ON | - | |
| 43 (R) | Ground | 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. | |
| 44 (B) | Ground | 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. | |
| 45 (W) | Ground | 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. | |
| 46 (V) | Ground | Composite image ground | - | Ignition switch ON | - | 0 V |
| 47 (SB) | Ground | Composite image signal | Output | Ignition switch ON | At rear view camera image is displayed. | |
| 48 (L) | Ground | Inverter VCC | Output | Ignition switch ACC | - | 9.0 V |
| 49 (LG) | Ground | Inverter ground | - | Ignition switch OFF | - | 0 V |
| 50 (B) | Ground | Vertical synchronizing (VP) signal | Input | Ignition switch ON | - | |
| 51 (BR) | Ground | Communication signal (CONT→DISP) | Output | Ignition switch ON | When adjusting display brightness. | |
| 52 | - | Shield | - | - | - | - |
| 57 | - | Shield | - | - | - | - |
| 58 | - | Shield | - | - | - | - |
| 62 (W) | Ground | Camera image signal | Input | Ignition switch ON | At rear view camera image is displayed. | |
| 71 | - | Shield | - | - | - | - |
| 72 (B) | Ground | Camera ground | - | Ignition switch ON | - | 0 V |
| 73 (W) | Ground | Camera power supply | Output | Ignition switch ON | At rear view camera image is displayed. | 6.0 V |
| 76 (LG) | - | AV communication signal (L) | Input/Output | - | - | - |
| 77 (SB) | - | AV communication signal (H) | Input/Output | - | - | - |
| 78 (SB) | - | AV communication signal (H) | Input/Output | - | - | - |
| 79 (LG) | - | AV communication signal (L) | Input/Output | - | - | - |
| 80 (P) | - | CAN-L | Input/Output | - | - | - |
| 81 (L) | - | CAN-H | Input/Output | - | - | - |
| 82 (BR) | Ground | Switch ground | - | Ignition switch ON | - | 0 V |
| 86 | - | Shield | - | - | - | - |
| 87 (P) | 88 (L) | TEL voice signal | Input | Ignition switch ON | During voice guide output with the "HANDSFREE/PHONE" switch pressed. | |
| 92 (R) | Ground | Vehicle speed signal (8-pulse) | Input | Ignition switch ON | When vehicle speed is approx. 40 km/h (25 MPH) |
NOTE:
The maximum voltage varies depending on the specification (destination unit).
|
| 93 (V) | Ground | Parking brake signal | Input | Ignition switch ON | Parking brake is ON. | 0 V |
| Parking brake is OFF. | ||||||
| 94 (BG) | Ground | Reverse signal | Input | Ignition switch ON | R position | 12.0 V |
| Other than R position | 0 V | |||||
| 95 (W) | Ground | Ignition signal | Input | Ignition switch ON | - | Battery voltage |
| 96 (SB) | Ground | Disk eject signal | Input | Ignition switch ON | Pressing the eject switch. | 0 V |
| Except for above. | 3.3 V | |||||
| 120 (B) | 124 (W) | Satellite radio sound signal LH | Input | Ignition switch ON | When satellite radio mode is selected. | |
| 121 (G) | 125 (R) | Satellite radio sound signal RH | Input | Ignition switch ON | When satellite radio mode is selected. | |
| 122 (O) | Ground | Communication signal (CONT→SAT) | Output | Ignition switch ON | When satellite radio mode is selected. | |
| 126 | - | Shield | - | - | - | - |
| 127 | - | Shield | - | - | - | - |
| 129 (Y) | Ground | Request signal (SAT→CONT) | Input | Ignition switch ON | When satellite radio mode is selected. | |
| 130 (BR) | Ground | Communication signal (SAT→CONT) | Input | Ignition switch ON | When satellite radio mode is selected. | |
| 132 (G) | - | USB ground | - | - | - | - |
| 133 (W) | - | V BUS signal | - | - | - | - |
| 134 (R) | - | USB D- signal | - | - | - | - |
| 135 (L) | - | USB D+ signal | - | - | - | - |
| 136 | - | Shield | - | - | - | - |
| 137 | Ground | Antenna amp. ON signal | Output | Ignition switch ACC | - | 12.0 V |
| 138 | - | AM-FM main | Input | - | - | - |
| 139 | - | FM sub | Input | - | - | - |