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Help I have now found the E.C.U. and yes I have a map sensor but can anyone tell me what are the operating output currnet values for the NTC 1 and NTC 2 relays also for the temprature sensor. I need high and low readings.
Thanx john - (#1767) John Yeoman, 2 Jan 02

John, none of the diagrams I've seen refer to an MAP sensor, although they are for the US version.
What are these NTC relays you mention- NTC normally refers to temp.sensors. Are you still having this code 58 problem? You might be advised to fax this code to Toyota GB for them to confirm it's meaning. Might take a while...
Email or post the exact model code of your vehicle, and I'll see what the cd says it shouls have - (#1769) david miller, 2 Jan 02

Actually, John, I take some of that back. According to the cd, you do indeed have a MAP, and the EFI system seems to have more in common with the early 90's Corollas than EFI versions of the Spacey...
Most if not all of the sensors then, should have a 5volt feed. If you disconnect the MAP hose and suck on the sensor, you should see a 0 to 5v swing. There appears to be a TPS, a thermo sensor, and a thermo switch(both coolant) plusan intake air temp sensor. Perhaps one of these is your NTC, oer the re might be a relay controlling the 5v feed, unlikely though. ToyGB is seeming like a healthier option by the day... - (#1782) david miller, 3 Jan 02

There's nothing in the engine manual about an NTC. There is reference to an air and a water temperature sensor. If you could me more detail I may be able to help. But as David says, it's looking like you have something a bit more elaborate than your normal SpaceCruiser.
HTH
Ian - (#1786) Ian Dunse, 3 Jan 02