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02-01-2016, 02:53 PM
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#1 | |
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AF Newbie
Join Date: Feb 2016
Location: luceerne valley, California
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1992 pontiac grand am 3.3 low voltage to cps no spark
hello everyone we have a 1992 Pontiac grand am 3.3 liter our problem is the cps sensors supply wire is reading .332 of a volt the ecu power supply is reading 12.0 volts have not done wiring before this was for a friend. the motor was in pieces in the trunk all back together now but no spark need help seems like a electrical short somewhere but a new to electrical diagnostics. please help.
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04-20-2016, 04:30 PM
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#2 | |
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out saving the world
 
Join Date: Jul 2005
Location: Yourtown, Indiana
Posts: 10,707
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Re: 1992 pontiac grand am 3.3 low voltage to cps no spark
welcome to AF !
are the coils and ignition control module working? also you need to turn the crank when testing the CPS voltage variance
__________________
1999 Grand Am SS 3.4 OHV 
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