Cranks will not start

2002 CHEVROLET CAMARO
87,000 MILES • 5.7L • V8
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GLEN1960
  • MEMBER
  • 3 POSTS
No fuel no spark. Vats is bypassed physically and also in the tune.Do you have a troubleshooting diagram?
Jun 16, 2020 at 11:00 AM
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ASEMASTER6371
  • ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
Good afternoon,

I attached a trouble shooting chart for you below.

I attached a wire diagram as well. Since you have a tuner, some things may not be the same.

Roy

CIRCUIT DESCRIPTION
The ignition relay supplies voltage to the following components:
EVAP emissions system
A/C clutch relay
Ignition modules/coils
Fuel injectors
Mass airflow sensor
Oxygen sensors
Transmission control solenoids

DIAGNOSTIC AIDS
If the IGN relay fails to close:
Scan data will be available
Vehicle will crank, no start
Dash indicator lights will illuminate
Jun 16, 2020 at 12:38 PM
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GLEN1960
  • MEMBER
  • 3 POSTS
Exactly what I needed. thank you!
Jun 17, 2020 at 11:50 AM
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ASEMASTER6371
  • ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
You are welcome.

Let me know if you have any other questions.

Roy
Jun 17, 2020 at 11:55 AM
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