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Cranks will not start

Tiny
GLEN1960
  • MEMBER
  • 2002 CHEVROLET CAMARO
  • 5.7L
  • V8
  • 87,000 MILES
No fuel no spark. Vats is bypassed physically and also in the tune. Do you have a troubleshooting diagram?
Tuesday, June 16th, 2020 AT 11:00 AM

3 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
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
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Tuesday, June 16th, 2020 AT 12:38 PM
Tiny
GLEN1960
  • MEMBER
  • 3 POSTS
Exactly what I needed. Thank you!
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Wednesday, June 17th, 2020 AT 11:50 AM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
You are welcome.

Let me know if you have any other questions.

Roy
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Wednesday, June 17th, 2020 AT 11:55 AM

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