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
Control Module: Testing and Inspection
TERMINALS OF ECU 1.
CHECK 4WD CONTROL ECU
(a)
Measure the voltage and resistance of the connector.
If the result is not as specified, the 4WD control ECU may have a malfunction.
Waveform 1 (Reference):
(b)
Using an oscilloscope, check the waveform 1.
