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
A/C Switch Signal
This signal informs the
ECU when there is a demand for cooling from the A/C switch.
1.
Start engine and allow to reach normal operating temperature.
2.
Turn A/C switch to On position.
3.
Ensure that A/C system is operational. If A/C system is as specified, A/C switch signal is OK. If system is not operational, check A/C system components and electrical circuits.