Engine wiring diagrams camshaft sensor low voltage?

Tiny
SWINT
  • MEMBER
  • 2004 CHEVROLET TAHOE
  • 5.3L
  • V8
  • 4WD
  • AUTOMATIC
  • 200,000 MILES
Knock sensor low voltage, camshaft sensor low voltage, mass air flow low voltage, shift solenoid b low voltage.
Tuesday, January 12th, 2021 AT 1:20 AM

1 Reply

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

What was the voltage at these sensors?

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

Are there any codes set for this issue?

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

All sensors should have 5 volts and all actuators and solenoids need 12 volts. I attached the wiring diagram for you to view.

I would also check the battery to be sure it is good.

https://www.2carpros.com/articles/car-battery-load-test

Roy
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Tuesday, January 12th, 2021 AT 3:56 AM

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