Toyota RAV4 manuals

Toyota Sienna Service Manual: Actuator check



(a) After entering the DTC check mode (Sensor Check Mode), press the R/F switch.

(b) As each damper, motor and relay automatically operate actuator check at 1-second intervals from step No. 1 to No. 10 continuously, check the temperature and air flow visually and by hand.

If the slower display is desired, press the DEF switch and change it to step operation. Each time the DEF switch is pressed, the display changes by 1 step.



Diagnostic trouble code chart
If a trouble code is displayed during the DTCs check (sensor check), check the circuit listed for the code in the table below (Proceed to the page given for that circuit). AIR CONDITIONING SYSTEM ...

Room Temperature Sensor Circuit
DESCRIPTION This sensor detects the cabin temperature that is used as the basis for temperature control and sends a signal to the A/C amplifier. WIRING DIAGRAM INSPECTION PROCEDURE 1 READ VAL ...

Other materials:

Problem symptoms table
Use the table below to find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts. Front A/C: Rear A/C: ...

Problem symptoms table
HINT: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace p ...

Mass or Volume Air Flow Circuit Range / Performance Problem
DTC P0101 Mass or Volume Air Flow Circuit Range / Performance Problem DESCRIPTION Refer to DTC P0100 DTC No. DTC Detection Condition Trouble Area P0101 High voltage: Conditions (a), (b) and (c) continue for more than 10 seconds (2 trip de ...

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