Operation CHARM: Car repair manuals for everyone.

Component Tests





Compare the resistance reading between terminals of the coolant temperature sensor with specifications shown in the graph: It should be within specification.

Resistance at 68°F (20°C): approx. 7 K Ohms





- Use DIGITAL MULTIMETER (KS-AHM-32-0O3) or equivalent.
- Use 20 K Ohms range.