1. INSPECT PRESSURE SWITCH NO.1.
(a) Magnetic clutch control: Inspect pressure switch operation.
If operation is not as specified, replace the pressure switch.
(b) Cooling fan control: Inspect pressure switch operation.
If operation is not as specified, replace the pressure switch.
2. INSPECT AIR CONDITIONER AMPLIFIER ASSY CIRCUIT
(a) Disconnect the connectors from the A/C amplifier assy and inspect the connector on the wire harness side, as shown the chart.
If the circuit is as specified, try to replace the A/C amplifier assy with a new one. If the circuit is as specified, inspect the circuits connected to other parts.
(b) Connect the connector to A/C amplifier assy and inspect the wire harness side connector from the back side, as shown in the chart.
*1:If the circuit is as specified, try to replace the A/C amplifier assy with a new one. If the circuit is as specified, inspect the circuits connected to other parts.
*2: w/ Navigation System.
*3: w/o Navigation System.
Inspection
1. INSPECT RELAY (Marking: FAN NO. 1, FAN NO. 3)
(a) Measure the resistance of the relay.
Standard:
If the result is not as specified, replace the relay.
2. INSPECT RELAY (Making: FAN NO. 2)
(a) Measure the resistance of the relay.
Standard:
If the result is not as specified, ...