Diagnosis Procedure

A/C AUTO AMP.


Description


A/C AUTO AMP. (AIR CONDITIONER AUTOMATIC AMPLIFIER)





- The A/C auto amp. has a built-in microcomputer which processes information sent from various sensors needed for air conditioner operation.
- The air mix door motor, mode door motor, intake door motor, blower motor and the compressor are then controlled.
- The A/C auto amp. is unitized with control mechanism. Signal from various switches are directly entered into A/C auto amp.
- Self-diagnosis functions are also built into A/C auto amp. to provide quick check of malfunctions in the auto air conditioner system.





A/C AUTO AMP.


Diagnosis Procedure

1.CHECK A/C AUTO AMP. POWER SUPPLY CIRCUIT AND GROUND CIRCUIT
Check A/C auto amp. power supply circuit and ground circuit. A/C Auto AMP.
Is the inspection result normal?
YES - INSPECTION END
NO - Repair or replace parts depending on the inspection results.