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

Component Resistance Ranges

Sensor Resistance
Coolant Temperature
@ 70 °F 7000 - 13000 ohms
@ 200 °F 700 - 1000 ohms

Throttle Body Temperature
@ 70 °F 5,600 - 14,600 ohms
@ 200 °F 400 - 1,500 ohms