So I have been having problems with my 7mgte the car idles at about 1000 after warming up and when I get on it a little the car cuts off some times and sometimes it doesnt.I think its my ISC sensor but im not sure any help would be great.
jonahs_supra;1737959 said:hmm weird
mitchell ondemand gave said code 12 was no engine revolution signal
hvyman;1737911 said:12 is cps or starter circuit. Most likely the cps wiring as they tend to go to shit since its so close to the exhaust.
41 is tps
51 is idl circuit in the tps or a/c. In your case im 99% sure its the tps.
Also the reason you have a high idle is prolly due the bad tps.
http://www.cygnusx1.net/Supra/TechTips/engine_error_codes.aspx