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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Mechanical Specifications

Resistance 22.22 to 31.78 at -30 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
8.16 to 10.74 at -10 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
5.18 to 6.60 at 0 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
2.27 to 2.73 at 20 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
1.059 to 1.281 at 40 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
0.538 to 0.650 at 60 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
0.298 to 0.322 at 80 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
0.219 to 0.243 at 90 Kilo Ohms At Degrees Celsius (K ohms @ deg C)
Tightening torque 11 to 15 Foot Pound-Force (ft.lb)
Voltage
Note: ECT Sensor side connector No. 2 or ECM harness side connector No. 78
4.05 at 0 Volts At Degrees Celsius (V @ deg C)
3.44 at 20 Volts At Degrees Celsius (V @ deg C)
2.72 at 40 Volts At Degrees Celsius (V @ deg C)
1.25 at 80 Volts At Degrees Celsius (V @ deg C)