Toyota Highlander Service Manual: On-vehicle cleaning
1. INSPECT FINS BLOCKAGE
If the fins are clogged, wash them with water or a steam cleaner.
Dry with compressed air.
NOTICE: If the distance between the steam cleaner and the core is too close, the fins may become damaged.
Keep the following injection distance.
Standard:
- If the fins are bent, straighten them with a screwdriver or pliers.
- Never apply water directly onto the electronic components.
Components
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More about Toyota Highlander:
Inspection
1. INSPECT SEAT HEATER (FRONT) SWITCH LH
(a) Check the resistance between the terminals when the
switch is operated.
Standard:
If the result is not as specified, replace the seat heater switch.
(b) Push the seat heater switch ON and check that the seat
heater switch indicator illuminat ...
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