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.
Terminals and Reference Value for A/C and AV Switch
2006 Infiniti FX35 AWDSECTION Terminals and Reference Value for A/C and AV Switch
TERMINALS AND REFERENCE VALUE FOR A/C AND AV SWITCH
| Terminal (Wire color) | Item | Signal input/output | Condition | Reference value | ||
|---|---|---|---|---|---|---|
| + | - | Ignition switch | Operation | |||
| 1 (W/L) | Ground | Battery power supply | Input | OFF | - | Battery voltage |
| 2 (LG) | Ground | ACC power supply | Input | ACC | - | Battery voltage |
| 5 (B) | Ground | Ground | - | ON | - | Approx. 0 V |
| 6 (PU) | Ground | Communication signal (+) | Input/Output | ON | - | |
| 7 | - | Shield | - | - | - | - |
| 8 (LG) | Ground | Communication signal (-) | Input/Output | ON | - | |
| 12 (R/W) | Ground | Steering SW A | Input | ON | Press and hold PTT (1) switch | Approx. 0 V |
| Press and hold MODE(2) switch | Approx. 0 V | |||||
| Press and hold SEEK UP switch | Approx. 1.7 V | |||||
| Press and hold VOL UP switch | Approx. 3.3 V | |||||
| Except for above | Approx. 5 V | |||||
| 13 (G/W) | Ground | Steering SW B | Input | ON | Press and hold MODE(1) switch | Approx. 0 V |
| Press and hold POWER(2) switch | Approx. 0 V | |||||
| Press and hold SEEK DOWN switch | Approx. 1.7 V | |||||
| Press and hold VOL DOWN switch | Approx. 3.3 V | |||||
| Except for above | Approx. 5 V | |||||
| 14 (B/Y) | Ground | Steering SW ground | - | ON | - | Approx. 0 V |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.