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HOMESERVICE MANUALSTOYOTA2011LANDCRUISER V8-5.7L (3UR-FE)REPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSCHECK MODE PROCEDURE
2011 Toyota Landcruiser V8-5.7L (3UR-FE)

Check Mode Procedure

2011 Toyota Landcruiser V8-5.7L (3UR-FE)SECTION 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.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.