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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Component Function Check




POWER SUPPLY AND GROUND CIRCUIT

A/C SWITCH ASSEMBLY : Component Function Check


1. CHECK OPERATION

1.Press the AUTO switch, and then check that "AUTO" is shown on the display.
2.Operate the temperature control switch (driver side). Check that the fan speed or outlet changes. (The discharge air temperature or fan speed varies depending on the ambient temperature, in-vehicle temperature, and temperature setting.)
Does it operate normally?
YES- Inspection End.
NO- Perform trouble diagnosis for the A/C switch assembly. Diagnosis Procedure.