Physical Values
WARNING: This page is about a different car, the 2016 Infiniti QX70. However, it is still accessible from the selected car via links, so may be relevant.
| Terminal No. (Wire color) |
Description | Condition | Value (Approx.) |
|||
|---|---|---|---|---|---|---|
| Signal name | Input/ Output | |||||
| + | - | |||||
| 1 (W) |
Ground | Battery power supply | Input | Ignition switch OFF | Battery voltage | |
| 2 (L) |
Ground | Battery power supply | Input | Ignition switch OFF | Battery voltage | |
| 4 (V) |
Ground | Front wiper LO | Output | Ignition switch ON | Front wiper switch OFF | 0 V |
| Front wiper switch LO | Battery voltage | |||||
| 5 (L) |
Ground | Front wiper HI | Output | Ignition switch ON | Front wiper switch OFF | 0 V |
| Front wiper switch HI | Battery voltage | |||||
| 7 (R) |
Ground | Tail, license plate lamps & interior lamps | Output | Ignition switch ON | Lighting switch OFF | 0 V |
| Lighting switch 1ST | Battery voltage | |||||
| 10* 1 (SB) |
Ground | ECM relay power supply | Output | Ignition switch OFF (More than a few seconds after turning ignition switch OFF) |
0 V | |
|
Battery voltage | |||||
| 12 (B) |
Ground | Ground | - | Ignition switch ON | 0 V | |
| 13 (Y) |
Ground | Fuel pump power supply | Output | Approximately 1 second or more after turning the ignition switch ON | 0 V | |
|
Battery voltage | |||||
| 16 (LG) |
Ground | Front wiper stop position | Input | Ignition switch ON | Front wiper stop position | 0 V |
| Any position other than front wiper stop position | Battery voltage | |||||
| 19 (W) |
Ground | Ignition relay power supply | Output | Ignition switch OFF | 0 V | |
| Ignition switch ON | Battery voltage | |||||
| 25 (G) |
Ground | Ignition relay power supply | Output | Ignition switch OFF | 0 V | |
| Ignition switch ON | Battery voltage | |||||
| 26* 2 (R) |
Ground | Ignition relay power supply | Output | Ignition switch OFF | 0 V | |
| Ignition switch ON | Battery voltage | |||||
| 27 (Y) |
Ground | Ignition relay monitor | Input | Ignition switch OFF or ACC | Battery voltage | |
| Ignition switch ON | 0 V | |||||
| 28 (BG) |
Ground | Push - button ignition switch | Input | Press the push - button ignition switch | 0 V | |
| Release the push - button ignition switch | Battery voltage | |||||
| 30 (GR) |
Ground | Starter relay control | Input | Ignition switch ON | Selector lever in any position other than P or N | 0 V |
| Selector lever P or N | Battery voltage | |||||
| 36 (G) |
Ground | Battery power supply | Input | Ignition switch OFF | Battery voltage | |
| 39 (P) |
- | CAN - L | Input/ Output | - | - | |
| 40 (L) |
- | CAN - H | Input/ Output | - | - | |
| 41 (B) |
Ground | Ground | - | Ignition switch ON | 0 V | |
| 42 (Y) |
Ground | Cooling fan relay control | Input | Ignition switch OFF or ACC | 0 V | |
| Ignition switch ON | 0.7 V | |||||
| 43 (SB) |
Ground | A/T shift selector (Detention switch) |
Input | Ignition switch ON |
|
Battery voltage |
| Release the selector button (selector lever P) | 0 V | |||||
| 44 (W) |
Ground | Horn relay control | Input | The horn is deactivated | Battery voltage | |
| The horn is activated | 0 V | |||||
| 45 (G) |
Ground | Anti theft horn relay control | Input | The horn is deactivated | Battery voltage | |
| The horn is activated | 0 V | |||||
| 46 (BR) |
Ground | Starter relay control | Input | Ignition switch ON | Selector lever in any position other than P or N | 0 V |
| Selector lever P or N | Battery voltage | |||||
| 48 (L) |
Ground | A/C relay power supply | Output | Engine running | A/C switch OFF | 0 V |
| A/C switch ON (A/C compressor is operating) |
Battery voltage | |||||
| 49 (W)* 1 (SB)* 3 |
Ground | ECM relay power supply | Output | Ignition switch OFF (More than a few seconds after turning ignition switch OFF) |
0 V | |
|
Battery voltage | |||||
| 51 (G) |
Ground | Ignition relay power supply | Output | Ignition switch OFF | 0 V | |
| Ignition switch ON | Battery voltage | |||||
| 52 (W) |
Ground | Ignition relay power supply | Output | Ignition switch OFF | 0 V | |
| Ignition switch ON | Battery voltage | |||||
| 53 (W) |
Ground | ECM relay power supply | Output | Ignition switch OFF (More than a few seconds after turning ignition switch OFF) |
0 V | |
|
Battery voltage | |||||
| 54 (R) |
Ground | Throttle control motor relay power supply | Output | Ignition switch OFF (More than a few seconds after turning ignition switch OFF) |
0 V | |
|
Battery voltage | |||||
| 55 (BR) |
Ground | ECM power supply | Output | Ignition switch OFF | Battery voltage | |
| 56 (BG)* 1 (V)* 3 |
Ground | Ignition relay power supply | Output | Ignition switch OFF | 0 V | |
| Ignition switch ON | Battery voltage | |||||
| 57 (LG) |
Ground | Ignition relay power supply | Output | Ignition switch OFF | 0 V | |
| Ignition switch ON | Battery voltage | |||||
| 58 (Y) |
Ground | Ignition relay power supply | Output | Ignition switch OFF | 0 V | |
| Ignition switch ON | Battery voltage | |||||
| 69 (W) |
Ground | ECM relay control | Output | Ignition switch OFF (More than a few seconds after turning ignition switch OFF) |
Battery voltage | |
|
0 - 1.5 V | |||||
| 70 (BG) |
Ground | Throttle control motor relay control | Output | Ignition switch ON → OFF | 0 - 1.0 V ↓ Battery voltage ↓ 0 V |
|
| Ignition switch ON | 0 - 1.0 V | |||||
| 74 (G) |
Ground | Ignition relay power supply | Output | Ignition switch OFF | 0 V | |
| Ignition switch ON | Battery voltage | |||||
| 75 (Y) |
Ground | Oil pressure switch | Input | Ignition switch ON | Engine stopped | 0 V |
| Engine running | Battery voltage | |||||
| 76 (P)* 1 (V)* 3 |
Ground | Power generation command signal | Output | Ignition switch ON | 6.3 V |
|
| 40% is set on "ACTIVE TEST", "ALTERNATOR DUTY" of "ENGINE" | 3.8 V |
|||||
| 80% is set on "ACTIVE TEST", "ALTERNATOR DUTY" of "ENGINE" | 1.4 V |
|||||
| 77 (B)* 1 (L)* 3 |
Ground | Fuel pump relay control | Output |
|
0 - 1.0 V | |
| Approximately 1 second or more after turning the ignition switch ON | Battery voltage | |||||
| 80 (W) |
Ground | Starter motor | Output | At engine cranking | Battery voltage | |
| 83 (R) |
Ground | Headlamp LO (RH) | Output | Ignition switch ON | Lighting switch OFF | 0 V |
| Lighting switch 2ND | Battery voltage | |||||
| 84 (P) |
Ground | Headlamp LO (LH) | Output | Ignition switch ON | Lighting switch OFF | 0 V |
| Lighting switch 2ND | Battery voltage | |||||
| 86 (W) |
Ground | Front fog lamp | Output | Lighting switch 2ND |
|
Battery voltage |
| Front fog lamp switch OFF | 0 V | |||||
| 88 (G) |
Ground | Washer pump power supply | Output | Ignition switch ON | Battery voltage | |
| 89 (BR) |
Ground | Headlamp HI (RH) | Output | Ignition switch ON |
|
Battery voltage |
| Lighting switch OFF | 0 V | |||||
| 90 (Y) |
Ground | Headlamp HI (LH) | Output | Ignition switch ON |
|
Battery voltage |
| Lighting switch OFF | 0 V | |||||
| 91 (P) |
Ground | Parking lamp | Output | Ignition switch ON | Lighting switch 1ST | Battery voltage |
| Lighting switch OFF | 0 V | |||||
| 97 (V) |
Ground | Cooling fan control | Output | Engine idling | 0 - 5 V | |
| 104 (LG) |
Ground | Hood switch | Input | Close the hood | Battery voltage | |
| Open the hood | 0 V | |||||
* 1: VK engine models
* 2: Only for the models with ICC system
* 3: VQ engine models