Physical Values
| Terminal No. (Wire color) |
Description | Condition | Value (Approx.) |
||
|---|---|---|---|---|---|
| + | - | Signal name | Input/Output | ||
| 2 (L) |
9 (BR) |
Fuel pump activation request signal | Input | Ignition switch: ON | 12 V |
| Engine is running | 0 V | ||||
| 3 (W) |
- | Drivetrain CAN-H | Input/Output | - | - |
| 4 (L) |
- | Drivetrain CAN-L | Input/Output | - | - |
| 5 (GR) |
9 (BR) |
Ignition signal | Input | Ignition switch: ON | Battery voltage |
| 6 (O) |
- | Sensor ground (Fuel pressure sensor) |
- | - | - |
| 7 (V) |
9 (BR) |
Fuel pressure sensor signal | Input | Ignition switch: ON | 2.5 V |
| Engine is running | 2.3 V | ||||
| 8 (G) |
9 (BR) |
Sensor power supply (Fuel pressure sensor) |
Output | Ignition switch: ON | 5 V |
| 9 (BR) |
- | FPCM ground | - | - | - |
| 10 (O/LG) |
9 (BR) |
Battery power supply | Input | Always | Battery voltage |
| 11 (BR/O) |
- | Fuel pump ground | - | - | - |
| 12 (O/L) |
9 (BR) |
Fuel pump control signal | Output | Ignition switch: ON | 0 V |
| Engine is running (at idle) | |||||
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
* : Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to HOW TO HANDLE BATTERY .