No power to fuel pump

Tiny
KELLON BRISPORT
  • MEMBER
  • 2007 TOYOTA CAMRY
  • 2.4L
  • 4 CYL
  • AUTOMATIC
  • 100,000 MILES
My fuel pump is not getting any power, neither with ignition on or when I’m trying to start my car. If I got wire the grey wire to the fuel pump the car starts perfectly.I need help restoring power to my fuel pump the right way. I am not comfortable with jumping the the fuel pump.
Wednesday, May 6th, 2020 AT 11:29 AM

7 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good afternoon,

I attached a wiring diagram for you to view.

Do you have a test light or voltmeter to do some testing?

https://www.2carpros.com/articles/how-to-check-wiring

We need to some tests to see why there is no power.

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

Roy
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Wednesday, May 6th, 2020 AT 1:15 PM
Tiny
KELLON BRISPORT
  • MEMBER
  • 23 POSTS
Hey thank you for your response. My car is parked at my friends house and as a result of the corona lock-down I’m allowed to be on the road for three days only. I will update you during the week. Thank you again for your information.
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Sunday, May 10th, 2020 AT 12:39 PM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
You are welcome.

Keep us updated.

Roy
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Sunday, May 10th, 2020 AT 12:44 PM
Tiny
KELLON BRISPORT
  • MEMBER
  • 23 POSTS
Hey, I managed to check my car and the EFI fuse has power, ignition fuse have power, the yellow wire has a ground signal when I’m cranking. But the light green wire does not have any power.
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Thursday, May 14th, 2020 AT 1:47 PM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Okay, did you check the ignition fuse for power on both sides? This is a power test, not visual.

https://www.2carpros.com/articles/how-to-check-a-car-fuse

If there is not power to the light green, then either the fuse is bad or wiring between the fuse box and the relay.

Roy
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Thursday, May 14th, 2020 AT 1:53 PM
Tiny
KELLON BRISPORT
  • MEMBER
  • 23 POSTS
Hey, I just want to update you. I had put this project on a pause. Last week I manage to get the problem sorted out, and I would like to thank you very much. The connection at this plug was corroded under the dash near the steering column.
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Monday, August 17th, 2020 AT 2:40 PM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good find.

You are welcome.

Always glad to help.

Roy
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Monday, August 17th, 2020 AT 3:05 PM

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