Sienna LE V6-3.0L (1MZ-FE) (1998)
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Control Assembly: Testing and Inspection
Rear Heater Control Assembly (4-Door)
On-Vehicle Inspection
INSPECT HEATER CONTROL DIALS OPERATION
Turn the control lever and dials left and right then check that click sound can be heard and recoil is felt.
If click sound can not be heard or recoil is felt, adjust the control cable or check control cable and heater control assembly.
Inspection
INSPECT HEATER BLOWER SWITCH CONTINUITY
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Switch continuity:
If continuity is not as specified, replace the switch.
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Illumination circuit:
If continuity is not as specified, check the bulb.
