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
DC21 - Check For Other Diagnostic Trouble Codes
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Was Diagnostic Trouble Code (DTC) 411 or 412 present with the DTC 159/129? Yes -- For DTC 411, go to KE15.
KE15 - Engine RPM Error During Self-Test For DTC 412, go to KE1.
KE1 - Check For RPM Drop No -- Replace
Powertrain Control Module (PCM), remove breakout box, rerun quick test.
Quick Test Appendix (Detailed Testing Instructions)