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)

Resistance/Temperature Voltage/Temperature
Note: Power supply 5 V through a 1 k Ohm resister in the control module.
20-30 at -30 4.8 at -30
8.3-10.6 at -10 4.5 at -10
2.3-2.7 at 20 3.6 at 20
1.0-1.3 at 40 2.7 at 40
0.565-0.670 at 60 1.9 at 60
0.295-0.365 at 80 1.2 at 80
0.24-0.26 at 90 1.0 at 90
0.14-0.16 at 110 0.65 at 110