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 BCM
2006 Infiniti FX35 AWDSECTION Terminals and Reference Value for BCM
BCM CONNECTOR TERMINAL VOLTAGE REFERENCE
| Terminal | Wire Color | Item | Signal Input/output | Condition | Voltage (V) Approx. | ||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | PU | Key ring illumination output signal | Output | Key ring illumination is lighting. | Battery voltage | ||||
| Key ring illumination is being turned off. | 0 | ||||||||
| 11 | LG | Ignition switch | Input | Ignition switch is in ACC or ON position | Battery voltage | ||||
| 12 | P/B | Front door switch (Passenger side) | Input | ON (door open) --> OFF (door closed) | 0 --> Battery voltage | ||||
| 13 | P/L | Rear door switch RH | Input | ON (door open) --> OFF (door closed) | 0 --> Battery voltage | ||||
| 18 | B | Remote keyless entry receiver (Ground) | - | - | 0 | ||||
| 19 | R | Remote keyless entry receiver (Power supply) | Output | - | |||||
| 20 | Y | Remote keyless entry receiver (Signal) | Input | Stand-by | |||||
| When remote keyless entry receiver receives signal from keyfob. | |||||||||
| 37 | B/W | Key switch | Input | ON (Key is inserted in IGN key cylinder) --> OFF (Key is removed from IGN key cylinder) | Battery voltage --> 0 | ||||
| 38 | W/L | Ignition switch | Input | Ignition switch is in ON or START position | Battery voltage | ||||
| 39 | L | CAN H | Input/Output | - | - | ||||
| 40 | P | CAN L | Input/Output | - | - | ||||
| 41 | R/B | Battery saver output signal | Output | 30 minutes after ignition switch is turned to OFF | 0 | ||||
| Ignition switch is in ON position | Battery voltage | ||||||||
| 42 | L/R | Battery power supply (fuse) | Input | - | Battery voltage | ||||
| 44 | Y | Driver door lock actuator (Unlock) | Output | Door lock / unlock switch (Free --> Unlock) | 0 --> Battery voltage | ||||
| 45 | G/W | Left turn signal lamp | Output | When door lock or unlock is operated using key fob.(1) (ON --> OFF) | Battery voltage --> 0 | ||||
| 46 | BR/W | Right turn signal lamp | Output | When door lock or unlock is operated using key fob.(1) (ON --> OFF) | Battery voltage --> 0 | ||||
| 47 | Y/R | Step lamp output signal | Output | Step lamp is lighting. | 0 | ||||
| Step lamp is being turned off. | Battery voltage | ||||||||
| 48 | PU/W | Room lamp output signal | Output | Room lamp is lighting.(2) | 0 | ||||
| Room lamp is being turned off.(2) | Battery voltage | ||||||||
| 49, 52 | B | Ground | - | - | 0 | ||||
| 50 | PU | Door lock actuator (Lock) | Output | Door lock / unlock switch (Free --> Lock) | 0 --> Battery voltage | ||||
| 51 | W/B | Passenger and rear doors lock actuator (Unlock) | Output | Door lock / unlock switch (Free --> Unlock) | 0 --> Battery voltage | ||||
| 54 | W | Battery power supply (power window) | Input | - | Battery voltage | ||||
| 55 | G | Battery power supply (Fusible link) | Input | - | Battery voltage | ||||
| 58 | L | Back door switch | Input | OFF (Door close) --> ON (Door open) | 9 --> 0 | ||||
| 62 | W | Front door switch (Driver side) | Input | OFF (Door close) --> ON (Door open) | Battery voltage --> 0 | ||||
| 63 | P | Rear door switch LH | Input | OFF (Door close) --> ON (Door open) | Battery voltage --> 0 | ||||
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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.