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
Service Tips
Service Tips:
-
If the
idle air control solenoid or circuit has an open or short, Diagnostic Trouble Code No. 411 or 412 is output.
-
If the circuit is open, the
idle air control solenoid will be fully closed, causing rough idle, engine stalling and acceleration hesitation when cold.
-
If the circuit is shorted, the
idle air control solenoid will be fully open, causing high idle.