Air Conditioning Amplifier
Disconnect the amplifier and inspect the connector on the wire harness side as shown in the chart below.
Test conditions:
1. Ignition switch: ON
2. Temperature control lever: MAX COOL
3. Blower switch: HI
4. False Signal Input to System Amplifier
5. System Operation when Input False Signal
Condition: Setting Temperature is at 25°C (77°F)
If necessary, replace the system amplifier.