Full-Auto Air Conditioner

A/C AMPLIFIER INSPECTION [FULL-AUTO AIR CONDITIONER]

1. Turn the ignition switch to the ON position.

2. Connect the negative (-) lead of the tester to body ground.

3. By inserting the positive (+) lead of the tester into each A/C amplifier terminal, measure the voltage according to the terminal voltage table.

- If there is any malfunction, inspect the parts under "Inspection item(s)".

- If the parts under "Inspection item(s)" are found to be normal (except for terminal 1A), replace the A/C amplifier.
- For terminal 1A, first try replacing the power transistor. If there is still any malfunction, replace the A/C amplifier.

Terminal Voltage Table (Reference)