Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

ECT

Range (-40 to 215°C -40 to 419°F)
The Engine Coolant Temperature (ECT) sensor is mounted in a coolant passage in the intake manifold. The VCM monitors the engine temperature as the ECT sensor responds to temperature changes in the engines coolant.