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
KS1 - Signal From PCM
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Key OFF.
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Install Breakout Box (connect PCM).
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Key ON.
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Measure the voltage between BOB test Pin
KS and ground using a digital voltmeter.
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Is the voltage approximately 2.4 volts? Yes -- Go to
KS2.
KS2 - Check KS Wire For Open No -- Go to EEC Pinpoint Test VPWR.
VPWR - Vehicle Power If VPWR is OK, Replace the PCM.