Operation CHARM: Car repair manuals for everyone.
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

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Full-Auto Air Conditioner

CLIMATE CONTROL UNIT INSPECTION [L3 WITH TC]
1. Connect the all center panel connectors.
2. Turn the ignition switch to ON position.
3. Measure the voltage at each climate control unit terminal and refer to the terminal voltage table.
- If there is any malfunction, inspect the parts listed under "Inspection item(s)" and the related wiring harness.
- If the parts under "Inspection item(s)" are found to be normal, replace the climate control unit.