Recent content by StonyRay

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    XF10 LS400 bad ECU help.

    The TPS was replaced by a previous owner and while it has 4 pins on the outside popping the cap off reveals the idle pin to be not connected to anything. So at no point can it send a throttle closed signal. Can't see how this would cause all the spluttering and stalling at anything but feather...
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    XF10 LS400 bad ECU help.

    I'm gonna keep updating this with my progress just incase anyone else has this issue. So I've found the pinouts avalible on this absolutely amazing forum. Today I'm gonna double check the wiring from the TPS to the ECU. Check for vacuum leaks anywhere in the rats nest. Anyone know how to check...
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    XF10 LS400 bad ECU help.

    Right, I have recently purchased a very cheap LS400 and it's exhibiting all the signs of a bad ECU. Stuttering at full throttle, cluster isn't showing speed or rpm. Throwing a 31 code for the TPS. Thing is, the guy I bought it off had the ECU 'repaired' and when I had it looked at by an...


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