Toyota Sienna 2010-2024 Owners Manual: Using the air conditioning system and defogger

Interior features

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Front automatic air conditioning system

Air outlets and fan speed are automatically adjusted according to the temperature setting. ...

Other materials:

Engine Coolant Temperature / Intake Air Temperature Correlation
DESCRIPTION The ECM calculates the difference between the readings of the coolant temperature sensor and intake air temperature sensor. If the difference is greater than 20°C (68°F), the ECM will judge this as a malfunction and will set this DTC. HINT: Waiting is required t ...

Removal
1. REMOVE REAR DOOR SCUFF PLATE LH 2. REMOVE REAR DOOR WEATHERSTRIP LH 3. REMOVE BACK DOOR WEATHERSTRIP 4. REMOVE BACK DOOR SCUFF PLATE 5. REMOVE QUARTER TRIM FRONT PANEL ASSEMBLY LH 6. REMOVE VOLTAGE INVERTER ASSEMBLY  Disconnect the connector.  Remove the 2 bolts and the v ...

How to proceed with troubleshooting
1 VEHICLE BROUGHT TO WORKSHOP 2 CUSTOMER PROBLEM ANALYSIS Interview the customer and confirm the trouble. Confirm the problem by duplicating the conditions described by the customer 3 BASIC INSPECTION Basic inspection. Measure the battery voltage. Standard voltage: 11 ...