Air conditioner booster [Toyota Land Cruiser J70]

1. Test conditions:

a) "Ignition" is on.

b) Temperature control knob: in the "MAX COOL" position (maximum cooling).

c) Fan switch in the "HI" position (high speed).

2. Disconnect the amplifier and check the connector on the wire harness side in the order shown in the table. If the electrical circuit operates as shown, replace the amplifier.

Amplifier Test Table (models 2L-T and 3L).

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The article material has been checked: Mitrofanova Elena

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Cruiser 70: Heating and air conditioning

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Vacuum valve
Coolant Temperature Switch Sensor
Heater relay
Supercharger resistors
Supercharger motors