Avalon XL V6-3.0L (1MZ-FE) (1997)
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:
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Ignition switch ON
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A/C switch ON
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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.