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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 903 (Heater & Air Conditioning Control System) >> Basic Inspection >> Inspection And Adjustment >> Operational Check (Front) >> Checking RECIRCULATION (, Only)

Checking RECIRCULATION (, Only)

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Press recirculation ( ) switch one time. Recirculation indicator should illuminate.
  2. Press recirculation ( ) switch one more time. Recirculation indicator should go off.
  3. Listen for intake door position change (blower sound should change slightly).

If NG, go to trouble diagnosis procedure for "INTAKE DOOR MOTOR DIAGNOSIS PROCEDURE ".

If OK, continue the check.

NOTE: Confirm that the compressor clutch is engaged (sound or visual inspection) and intake door position is at fresh when the DEF or D/F is selected. REC ( ) is not allowed in DEF ( ), D/F ( ), or FOOT ( ).