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Home >> Toyota >> 2011 >> Landcruiser V8-5.7L (3UR-FE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Component Tests and General Diagnostics >> Check Mode Procedure
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Check Mode Procedure





HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM: CHECK MODE PROCEDURE

1. LIST OF OPERATION METHODS

By operating each of the air conditioning control switches as shown in the diagram below, it is possible to enter the diagnostic check mode.





2. INDICATOR CHECK





(a) Turn the engine switch off.

(b) Turn the engine switch on (ACC) and wait at least 5 seconds.

HINT
Vehicle with Navigation System only.

(c) Turn the engine switch on (IG) while pressing the A/ C control panel "AUTO" switch and "Recirculation/ Fresh" switch simultaneously.

Hold both switches until the indicator check screen appears.

Text in Illustration





(d) Check that all indicators turn on and off 4 times in succession at 1 second intervals.





HINT
* After the indicator check is completed, the system enters the DTC mode automatically.
* Press the "OFF" switch to cancel the indicator check.
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