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TP Sensor & throttle cable postion
Posted: Fri Jul 10, 2015 2:53 pm
by Drax
if my throttle cable position was off (due to me fettling with the two adjusting nuts of course), could this throw up a number 7 code for TP Sensor? or is it just usually a dodgy TP Sensor.
Thank you.
Posted: Fri Jul 10, 2015 3:00 pm
by Vtecmec
I would not have thought so unless the cable was or is pulling on the throttle slightly and affecting the TPS position, even then I would not expect a code anyway.
Posted: Fri Jul 10, 2015 3:03 pm
by Drax
dodgy TPS then, thank you

Posted: Fri Jul 10, 2015 3:14 pm
by NafemanNathan
Yeah, it won't be related at all. If you've tensioned the cable too much, for all the car knows you're pushing on the pedal slightly, so it won't throw a code for that

Posted: Fri Jul 10, 2015 3:39 pm
by Vtecmec
Might not be the TPS itself, check the wiring for continuity and then do a voltage output test as described in the manual (0.45v - 4.5v across the range).
Posted: Fri Jul 10, 2015 4:59 pm
by Confused
Does the Prelude have an idle position switch in the throttle body?
I know my Legnum does - and if the throttle is slightly open, then it won't detect it as being "closed". This doesn't necessarily throw a code on the Legnum, but does mean that it won't ever go into the "no throttle" mode - such as switching off the injectors on overrun until the engine speed drops towards idle speed. (A handy fuel saving technique)
Posted: Fri Jul 10, 2015 7:15 pm
by Vtecmec
No, there is no idle position switch.
Posted: Fri Jul 10, 2015 10:40 pm
by Drax
Was the tps, I swapped it for another on a spare tb an she's good again
