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)

Or, hide this message: temporarily or permanently

Coolant Temperature Sensor/Switch (For Computer)

ENGINE COOLANT TEMPERATURE (ECT) SENSOR
212°F or (100°C) 177 Ohms
158°F or (70°C) 467 Ohms
100°F or (38°C) 1800 Ohms
68°F or (20°C) 3520 Ohms
40°F or (4°C) 7500 Ohms
20°F or (-7°C) 13,500 Ohms
0°F or (-18°C) 25,000 Ohms
-40°F or (-40°C) 100,700 Ohms


THROTTLE POSITION SENSOR
Closed Throttle .5 volts
Wide Open Throttle 5.0 volts