Getting the codes

Tiny
RANBO
  • MEMBER
  • 1988 CHEVROLET TRUCK
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 250,000 MILES
I hook a computer up to check the codes (the check engine light is on) but the truck won't power up the computer to tell me codes why will it not power up?
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Monday, January 11th, 2016 AT 1:18 AM

1 Reply

Tiny
WRENCHTECH
  • EXPERT
Test all your fuses with a test light.
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Monday, January 11th, 2016 AT 2:11 AM

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