Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

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Link: lemon-manuals.la or lemon-manuals.org.ua

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Automatic A/C

AMPLIFIER INSPECTION (Automatic A/C)





INSPECT AMPLIFIER CIRCUIT








1. Disconnect the amplifier connector and inspect the connector on the wire harness side, as shown in the chart below.

Test conditions:
- Ignition switch ON
- A/C switch ON
- Blower switch HI

If the circuit is as specified, try replacing the amplifier with new one. If the circuit is not as specified, inspect the circuits connected to other parts.








2. Connect the connector to A/C amplifier and inspect wire harness side connector from the back side, as shown in the chart.

Tester condition:
- Ignition switch ON
- A/C switch ON
- Blower switch HI

If the circuit is as specified, try to replace the amplifier with new one. If the circuit is not as specified, inspect the circuits connected to other parts.