Fuel quantity solenoid valve, high-pressure pump (652d)
| Fuel quantity solenoid valve, high-pressure pump (652d) |
| Location |
Fuel pressure control valve, common rail (652b)
| Main task |
Reducing the quantity of fuel supplied to the high-pressure pump reduces the pressure in the common rail system.
| Type |
| Connection |
| Pin no. | Signal type | Description |
|
1
|
Power supply
|
Connected to ECM pin 19(A).
|
|
2
|
PWM control
|
Connected to ECM pin 49(A).
|
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