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

Electrical Specifications

NOTE: Voltage specs measured at terminal 47 of Throttle Position Sensor.

Throttle Valve Position Voltage

0.50 Volts
10° 0.97 Volts
20° 1.44 Volts
30° 1.90 Volts
40° 2.37 Volts
50° 2.84 Volts
60° 3.31 Volts
70° 3.78 Volts
80° 4.24 Volts