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
If it fails:
lemon-manuals.org.ua
Or, hide this message:
temporarily or
permanently
Control Module HVAC: Testing and Inspection
CHECK FAN CONTROL AMP 1)
Connect fan control amp harness connector.
2)
Ignition switch ON. Fan switch OFF.
3)
Measure voltage of fan control amp. output signal.
4)
Ignition switch OFF.
5)
Disconnect fan control amp harness connector.
6)
Check circuit continuity of fan control amp.
