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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Pinout Values and Diagnostic Parameters
CRUISE CONTROL: CRUISE CONTROL SYSTEM: TERMINALS OF ECM 1.
CHECK ECM
(a)
Measure the voltage of the connectors.
*
If the result is not as specified, the ECM may have a malfunction.
(b)
Inspect using an oscilloscope.
HINT The wavelength becomes shorter as vehicle speed increases.