 CODE 78, CODE 78 |
 Nov 23, 2012 - 8:52 PM
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 Enthusiast  Joined Mar 4, '10 From Bronx NY Currently Offline Reputation: 3 (100%)  |
OK what is code 78 ? I have a CALDINA 3S-GTE ST-215 in my 94 Celica...
Im getting code 78 which online states: Code 78 Fuel pump control signal fault Can you help with what to do also do any of you know of any fuel resister pack? Also I used the the fuel relay that's original to the car 5sfe... was I suppose to use one from the caldina with some type of resistor to it ??? This post has been edited by timdog1720: Nov 23, 2012 - 10:12 PM -------------------- Always fast and going for the look......
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Nov 24, 2012 - 12:16 PM
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 Enthusiast Joined Oct 29, '11 From Haltom City, Texas Currently Offline Reputation: 1 (100%) |
Find out how many ohms the resistor needs to be. Or find the voltage the fuel pump operates at and use ohms law to calculate the required resistance to drop 13 volts to the correct voltage.
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Nov 24, 2012 - 8:37 PM
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Enthusiast Joined Mar 4, '10 From Bronx NY Currently Offline Reputation: 3 (100%) |
QUOTE (Special_Edy @ Nov 24, 2012 - 12:16 PM)  Find out how many ohms the resistor needs to be. Or find the voltage the fuel pump operates at and use ohms law to calculate the required resistance to drop 13 volts to the correct voltage. yea -------------------- Always fast and going for the look......
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Posts in this topic
timdog1720 CODE 78 Nov 23, 2012 - 8:52 PM
delusionz does this mean the fuel pump is not getting any po... Nov 23, 2012 - 11:00 PM
timdog1720 QUOTE (delusionz @ Nov 23, 2012 - 11... Nov 23, 2012 - 11:24 PM |
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