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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ISC Motor
1.
Disconnect ISC servo connector.
2.
Using a suitable ohmmeter, check continuity between terminals 1 and 4 of
ISC motor coil on 1988 models.
3.
Resistance should be 5-35 ohms at 68°F.
4.
Apply 6 volts DC or less between terminals 1 and 4 on 1988 models, of
ISC motor connector, then check that servo operates.
5.
If tests are not as specified, replace servo assembly.