General Injectors doesn't get power supply

[GABRIEL MASHA]

What might cause injectors to not get enough power supply from the battery?

 

[bugsymike]

What might cause injectors to not get enough power supply from the battery?

Signal from ECU issue?
Poor earthing?

 

[GABRIEL MASHA]

Signal from ECU issue?
Poor earthing?

How can I fix the problem?

 

[bugsymike]

How can I fix the problem?

Check the wiring.

 

[GABRIEL MASHA]

Check the wiring.

Thank you