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
Microswitch and Throttle Valve Switch Function Test
Special Tools:
NOTE: Starting with M.Y. 1988 California version vehicles, the CIS-E control unit must first be programmed to read the on-off ratio.
h�Test Procedure: