xB L4-2.4L (2AZ-FE) (2009)
Control Assembly: Testing and Inspection
AIR CONDITIONING: AIR CONDITIONING PANEL: INSPECTION
INSPECTION
1. INSPECT HEATER CONTROL BASE
(a) Check the resistance of the fresh/recirc switch.
(1) Measure the resistance according to the value(s) in the table below.
Standard resistance:
If the result is not as specified, replace the heater control base.
(b) Check the recirc indicator operation.
(1) Connect the positive (+) lead from the battery to terminal 2 (A/C+) and the negative (-) lead to terminal 4 (REC).
(2) Push the fresh/recirc switch in and check that the indicator lights up.
OK:
Indicator lights up
If the result is not as specified, replace the heater control base.
(c) Check the illumination operation.
(1) Connect the positive (+) lead from the battery to terminal 7 (ILL+) and the negative (-) lead to terminal 6 (ILL-), then check that the bulb
illuminates.