Landcruiser V8-4.7L (2UZ-FE) (2000)
2. INSPECT INDICATORS OPERATION
a. Connect the positive (+) lead from the battery to terminal A-1 and negative (-) lead to terminal A-22.
b. Check that the indicators light up while operate the switches.
If operation is not as specified, replace the heater control.
3. INSPECT A/C CONTROL ASSEMBLY CIRCUIT
Rear Heater Control
INSPECTION
1. INSPECT HEATER CONTROL ASSEMBLY
a. Connect the positive (+) lead from the battery to terminal 2 and negative (-) lead to terminal 6 then check that the illumination lights up
If operation is not as specified, check the heater control.
b. Connect the positive (+) lead from the battery to terminal 1 and negative (-) lead to each terminal, then check that the "LO" and "HI" indicators
light up as shown in the chart.