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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Initial Programming of Engine Control Module (ECM)
Prerequisite for initial programming process:
-
Battery voltage
11 Volt minimum
-
Vehicle speed signal
V = 0
-
Engine rpm signal
n = 0
-
Transmission range
P/N = 1
-
Idle speed contact closed
CTP = 1
Caution: Vehicle can not be moved during initial programming process.
-
Drive vehicle
V = > 5 km/h (3 mph)
Only then will the transmission version be recognized.