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
System Troubleshooting
Fig. 28 Knock control system troubleshooting chart:
This troubleshooting,
Fig. 28, is made for devices concerning the knock control system. Therefore this troubleshooting should be performed after first checking the distributor (pick-up coil, spark advances), the ignition coil, the spark plugs, and the high tension leads.