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
FG5 - Check For DTC 1390
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Start engine and idle vehicle at operating temperature.
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Key Off.
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Connect Scan Tool.
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Activate Key On Engine Off Self-Test.
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Is DTC 1390 present? YES -- Go to
FG1. FG1 - DTC 1390: Visually Inspect Octane Adjust Connector NO -- Go to
FG6. FG6 - Verify In-Line Connector Shorting Bar Is Installed