Toyota Land Cruiser

 Service Manual

Air conditioning
Heater main relay

INSPECTION

1. REMOVE HEATER MAIN RELAY

Remove the heater main relay.

2. INSPECT HEATER MAIN RELAY CONTINUITY

If continuity is not as specified, replace the relay.

3. INSTALL HEATER MAIN RELAY

Air conditioning control assembly

Air conditioning amplifier (for Rear A/C)

Air conditioning system

Air inlet temperature sensor

Air mix servomotor (for Front A/C)

Air outlet servomotor

Ambient temperature sensor

Blower unit

Blower motor control relay

Compressor and magnetic clutch

Condenser

Drive belt

Front A/C blower motor

Front A/C evaporator

Front cooling unit

Front heater unit

Heater main relay

Magnetic clutch relay

Manifold gauge set

Power transistor (for Rear Heater)

Power transistor (for Rear Cooler)

Pressure switch

Rear A/C control assembly

Rear cooling unit

Refrigerant line

Rear heater relay

Rear heater unit

Room temperature sensor (for Front A/C)

Solar sensor