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Looking for LH2.2 Fault checking voltages.

posted by  porkface on  Sun Feb 22 10:24 CST 2004
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last visit: Fri Oct 24 09:12 CST 2014
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pin 1 is ground at the intake
2 is ground to the ecu
3 is load signal to ecu
4 is burn off signal
5 is battery from fp relay
6 is co adjust
check for battery power between 1 and 5
key on, engine off, 3 and 6 is 1.25 v idling, 2.25 v, 3500 rpm 2.9 v, +/- is zero
burn off occurs after shutoff, 4 and 1, battery voltage for 3-5 seconds, i forget how long. good luck, chuck.





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New Looking for LH2.2 Fault checking voltages.
posted by  rene svastal  on Sun Feb 22 09:45 CST 2004 >


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