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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Component Tests and General Diagnostics
Vehicle Speed Sensor Check:
1.
Remove the
vehicle speed sensor and connect a
3 - 10 K Ohm resistance as shown in the illustration.
2.
Turn the shaft of the
vehicle speed sensor and check that there is voltage between terminals
2 - 3 (1 turn = 4 pulses)