Coolant Temp sensor weird data

[Fu Manchu]

Add that, you can remove the sensor and put in water.
Connect it to test leads onto a multimeter. Have it on Ohms.
Heat the water by adding boiling water.
As it heats, resistance should drop away.

 

[mechanic]

There nothing wrong with your car. -40 is exactly what it should read when it's unplugged.

It's programmed to do this by holden.

 

[Fu Manchu]

There nothing wrong with your car. -40 is exactly what it should read when it's unplugged.

It's programmed to do this by holden.

It’s been a while. Good to see you posting.

 

[RiffRaffMama]

It’s been a while. Good to see you posting.

Since we're dishing out random compliments, I like the new Fu Manchu pic

 

[Fu Manchu]

Since we're dishing out random compliments, I like the new Fu Manchu pic

It’s well sick.