Testing fuel quantity actuator injection pump, electrical system, diesel injection system (EDC)

AD07.13-D-6000-08A

Testing fuel quantity actuator injection pump, electrical system, diesel injection system (EDC)





Scope of test

Tester/test connection

Action/prerequisites

Nominal value

 Possible cause/remedy

1.0



Fuel quantity actuator (Y45y1)

(injection pump)

Resistance

12 

Y45.3



 13

Ignition: OFF

Injection pump connector/control module disconnected

Injection pump connector

AD07.13-D-2000-10A

approx. 1 Ω

 Fuel quantity actuator (Y45y1)

1.1

Resistance

36 

54 







 37

 55

Ignition: OFF

Connector disconnected from control module

approx. 1 Ω

 Wiring

1.2

Voltage

36 

54 







 37

 55

Connector connected to control module

Ignition: ON

for approx. 30 s

> 3 V

 MSA control module (A20)