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
Control Module HVAC: Testing and Inspection
A/C Amplifier Inspection:
ENGINE SPEED DETECTING CIRCUIT (2S-E ENGINE)1.
Run engine with A/C operating. Check that compressor clutch disengages at:
Cut-Off rpm: 600 - 700 rpm2.
If cut-off rpm is too high, turn amplifier adjust knob clockwise to adjust.
3.
If cut-off rpm is too low, turn amplifier adjust knob counter clockwise to adjust.
