Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSNISSAN-DATSUN2012SENTRA SE-RREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSAUDIO, VISUAL, NAVIGATION & TELEPHONE SYSTEM (AUDIO WITHOUT NAVIGATION)SERVICE INFORMATIONAUDIOTERMINAL AND REFERENCE VALUE FOR AUDIO UNIT (MID SYSTEM)
2012 Nissan-Datsun Sentra SE-R
Terminal and Reference Value for Audio Unit (Mid System)
2012 Nissan-Datsun Sentra SE-RSECTION Terminal and Reference Value for Audio Unit (Mid System)
| Terminal (Wire color) | Item | Signal input/output | Condition | Reference value (Approx.) | Example symptom | ||
|---|---|---|---|---|---|---|---|
| + | - | Ignition switch | Operation | ||||
| 2 (L) | 3 (W) | Audio sound signal front LH | Output | ON | Receive audio signal | No sound from front door speaker LH or tweeter LH. | |
| 4 (G) | 5 (V) | Audio sound signal rear LH | Output | ON | Receive audio signal | No sound from rear speaker LH. | |
| 6 (P) | Ground | Remote control A | Input | ON | Press Phone/End switch | 0V | Steering wheel audio controls do not function |
| Press SEEK UP switch | 1.7V | ||||||
| Press VOL UP switch | 3.3V | ||||||
| Except for above | 5.0V | ||||||
| 7 (GR) | Ground | ACC signal | Input | ON | Ignition switch ACC or ON | Battery voltage | System does not work properly. |
| 11 (P) | 12 (R) | Audio sound signal front RH | Output | ON | Receive audio signal | No sound from front door speaker RH or tweeter RH. | |
| 13 (L) | 14 (Y) | Audio sound signal rear RH | Output | ON | Receive audio signal | No sound from rear speaker RH. | |
| 15 (LG) | - | Remote control ground | Input | - | - | - | Steering wheel audio controls do not function |
| 16 (L) | Ground | Remote control B | Input | ON | Press Phone/Send switch | 0V | Steering wheel audio controls do not function |
| Press SEEK DOWN Switch | 1.7V | ||||||
| Press VOL DOWN switch | 3.3V | ||||||
| Except for above | 5.0V | ||||||
| 18 (O) | Ground | Vehicle speed signal (8-pulse) | Input | ON | When vehicle speed is approx. 40 km/h (25 MPH) | Ground | |
| 19 (Y) | Ground | Battery power | Input | - | - | Battery voltage | System does not work properly. |
| 20 (B) | Ground | Ground | - | - | - | - | - |
| 25 (L) | - | AV communication signal 1 (H) | Input/Output | - | - | - | - |
| 26 (L) | - | AV communication signal 1 (H) | Input/Output | - | - | - | - |
| 27 (P) | - | AV communication signal 1 (L) | Input/Output | - | - | - | - |
| 28 (B) | Ground | Ground | - | - | - | - | - |
| 32 (R) | Ground | TEL ON signal | Output | ON | - | - | - |
| 33 (P) | - | AV communication signal 1 (L) | Input/Output | - | - | - | - |
| 34 (BR) | 35 (Y) | TEL voice audio signal | Input | ON | Start confirmation/adjustment mode, and then Voice Microphone Test by selecting "Voice Microphone Test" on Handsfree Microphone screen. | - | |
| 36 (GR) | - | Shield | - | - | - | - | - |
| 37 (G) | 41 (W) | iPod® audio signal LH | Input | ON | With iPod® operating | - | |
| 39 (L) | 43 (R) | iPod® audio signal RH | Input | ON | With iPod® operating | - | |
| 44 (GR) | - | Shield | - | - | - | - | - |
| 46 (R) | 45 (G) | Audio left channel sound signal from satellite radio tuner | Input | ON | Receive audio signal | No sound from satellite radio tuner left channel. | |
| 48 (B) | 47 (W) | Audio right channel sound signal from satellite radio tuner | Input | ON | Receive audio signal | No sound from satellite radio tuner right channel. | |
| 52 (L) | Ground | Satellite radio tuner request to audio unit | Input | ON | Turn audio unit ON | 5V | Satellite radio tuner does not operate properly. |
| 53 (LG) | Ground | Audio RX | Input | ON | Receive data | Satellite radio tuner audio information does not display properly. | |
| 54 (V) | Ground | Audio TX | Output | ON | Transmit data | Satellite radio tuner audio information does not display properly. | |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.