1993 sc400 problems
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Joined: May 2011
Posts: 65
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From: CA
well i got another ecu and my car still wont start this beast killing me no cracking and fuel pump doesn't come on with key
if i bypass fuel pump ecu pump works fine with key
if i by pass start relay under hood starter wants to crank over
stuff i got into it
New starter
New used ECU (since my had bad caps)
Check wiring harness on motor it fine
NEw starter relay
check all fuses all look good and swapped with new on few for starting stuff just in case
tested key switch is sending start signal
starter relay is not getting start signal
i have no clue where to look... help....
if i bypass fuel pump ecu pump works fine with key
if i by pass start relay under hood starter wants to crank over
stuff i got into it
New starter
New used ECU (since my had bad caps)
Check wiring harness on motor it fine
NEw starter relay
check all fuses all look good and swapped with new on few for starting stuff just in case
tested key switch is sending start signal
starter relay is not getting start signal
i have no clue where to look... help....
I think this might be it...
https://www.clublexus.com/forums/ls4...n-shifter.html
This is on an LS400 but it is pretty much the same engine.
Hope you get this corrected!
Read the 2nd page...
https://www.clublexus.com/forums/ls4...n-shifter.html
This is on an LS400 but it is pretty much the same engine.
Hope you get this corrected!
Read the 2nd page...
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BOBSOFI
SC - 1st Gen (1992-2000)
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Jun 20, 2007 09:41 AM
