Matrix FWD L4-2.4L (2AZ-FE) (2009)
Control Assembly: Testing and Inspection
HEATING / AIR CONDITIONING: AIR CONDITIONING PANEL: INSPECTION
INSPECTION
1. INSPECT NO. 1 HEATER CONTROL (AIR INLET CONTROL SWITCH)
(a) Disconnect the connector from the No. 1 heater control (air inlet control switch).
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
(c) Check that the indicator light comes on.
(1) Turn the No. 1 heater control (air inlet control switch) to LOCK.
(2) Connect a positive (+) lead from the battery to terminal 2 and a negative (-) lead from the battery to terminal 4, and check that the indicator
light comes on.
OK:
The indicator light comes on.
(d) Check that the illumination comes on.
(1) Connect a positive (+) lead from the battery to terminal 7 and negative (-) to terminal 6, and check that the illumination comes on.
OK:
The illumination comes on.
If the result is not as specified, replace the No. 1 heater control (air inlet control switch).
2. INSPECT NO. 2 HEATER CONTROL (BLOWER SWITCH)
(a) Disconnect the connector from the No. 2 heater control (blower switch).
(b) Measure the resistance according to the value(s) in the table below.