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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3A Engine Control Module
1.
Connect diagnostic readout box to engine harness connector.
2.
Turn
ignition switch on-off-on-off-on within five seconds.
3.
If Code 88 appears on the readout box, proceed to Test 4.
4.
If Code 88 does not appear on the readout box, replace ECM.
Before replacing ECM, ensure diagnostic readout box is operational and inspect for open circuits between the ECM and diagnostic connector.