code 22

boosted2085

I was spoolin :(
Mar 1, 2009
218
0
0
houston,tx
well im getting a code 22 which is the coolant temp sensor,but i was still getting a good reading on the temp gauge then all the sudden the gauge went cold.so i bought the sensor but i looked one of the connectors came off so i plugged it back in and the gauge started reading again.i still replaced the sensor but the code is still there.now the car is hard to start when cold,and does anyone have the part number for that cold start injector sensor thats on top of the water outlet housing
 

Piratetip

Far From Maddening Crowds
Staff member
Super Moderator
Dec 30, 2005
1,177
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MKE, WI
The dash gage is not the same sensor as the TCCS uses.
There was a thread not too long ago on this.
 

jdub

Official SM Expert: Motor Oil, Lubricants & Fil
SM Expert
Feb 10, 2006
10,730
1
38
Valley of the Sun
Thermo Housing.jpg


Could be the circuit or the sensor...TSRM test for the sensor here:
http://www.cygnusx1.net/supra/Library/TSRM/MK3/manual.aspx?Section=FI&P=113

You can do a more precise test off the car in a pot of hot water and a thermometer.
 

boosted2085

I was spoolin :(
Mar 1, 2009
218
0
0
houston,tx
well the one i replaced was the ecu sensor..so i guess ill check the circuit.but what about the sensor on top? the cold start timer sensor is it?