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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Federal Vehicles
C.O. Potentiometer:
1.
With the ignition "OFF", remove the electrical connector at the CO potentiometer.
2.
Connect volt/ohm meter between terminal 1 and 3 of the CO potentiometer plug and measure the resistance.
^
The correct measurement should be approx. 0 to 2 ohms.
If the correct measurements are not obtained, the CO potentiometer is defective. Replace the CO potentiometer.