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 spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Coolant Temperature Sensor/Switch (For Computer)

ECT Sensor
Resistance
Note: between terminals THA and E2
10 to 20 at -20 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
4 to 7 at 0 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
2 to 3 at 20 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
0.9 to 1.3 at 40 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
0.4 to 0.7 at 60 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
0.2 to 0.4 at 80 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
Tightening torque 18 Foot Pound-Force (ft.lb)