Fuel quantity control valve, high-pressure pump (652b)
| Fuel quantity control valve, high-pressure pump (652b) | 
| Location | 
Fuel quantity control valve, high-pressure pump (652b)
| Main task | 
By reducing the amount of fuel to the high-pressure pump, the pressure in the common rail system can also be reduced.
| Type | 
 
    
    | Connection | 
| Pin No. | Signal type | Description | 
| 1 | Power supply | Connected to ECM pin 19(A). | 
| 2 | Control with PWM | Connected to ECM pin 49(A). | 
 
   
   
 
		