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
Testing W/Voltmeter
Fig. 1 Closed Loop System electrical schematic.:
Fig. 2 Engine control unit testing procedure chart.:
DO NOT START ENGINE 1.
Connect voltmeter to
control unit.
2.
With ignition switch ON and engine OFF, measure voltage at each terminal and compare values listed in
Fig. 2. Refer to
Fig. 1, for terminal locations.
