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Home >> Lexus >> 1997 >> LX 450 L6-4.5L (1FZ-FE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Testing and Inspection >> Rear A/C Control Assembly
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Rear A/C Control Assembly


REAR HEATER SWITCH INSPECTION





1. INSPECT INDICATOR OPERATION
a. Connect the positive (+) lead from the battery to terminal 5 and the negative (-) lead to terminal 1.
b. Push each of the rear heater switch knob in and check that their indicators light up.
If operation is not as specified, replace the switch.

Terminal Identification:




Reference:





2. INSPECT SWITCH CONTINUITY:
If continuity is no as specified, replace the switch.
Illumination circuit:
If continuity is not as specified, test the bulb.

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