Toyota Sienna 2010-2022 Owners Manual: Emission inspection and maintenance (I/M) programs

Toyota Sienna 2010-2022 Owners Manual / Maintenance and care / Maintenance / Emission inspection and maintenance (I/M) programs

Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system.

If the malfunction indicator lamp comes on

The OBD system determines that a problem exists somewhere in the emission control system. Your vehicle may not pass the I/M test and may need to be repaired. Contact your Toyota dealer to service the vehicle.

Your vehicle may not pass the I/M test in the following situations:

When the battery is disconnected or discharged Readiness codes that are set during ordinary driving are erased.
Also, depending on your driving habits, the readiness codes may not be completely set.
When the fuel tank cap is loose The malfunction indicator lamp comes on indicating a temporary malfunction and your vehicle may not pass the I/M test.

When the malfunction indicator lamp still remains on after several driving trips

The error code in the OBD system will not be cleared unless the vehicle is driven 40 or more times

If your vehicle does not pass the I/M test

Contact your Toyota dealer to prepare the vehicle for re-testing.

Vehicle exterior

Items Check points Doors Do the doors operate smoothly? Engine hood Does the engine hood lock system work properly? ...

Do-it-yourself maintenance

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Other materials:

Precaution
1. NOTES FOR CLEARANCE SONAR SYSTEM Under the following conditions, the sensor of the clearance sonar may not operate properly: Foreign matter such as snow or mud gets on the sensor (the detection function will return to normal when the foreign matter is no longer prese ...

Removal
1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (See page AC-172) 2. REMOVE FRONT WIPER ARM HEAD CAP (See page WW-4) 3. REMOVE FRONT WIPER ARM RH (See page WW-4) 4. REMOVE FRONT WIPER ARM LH (See page WW-4) 5. REMOVE COWL TOP VENTILATOR LOUVER SUBASSEMBLY (See page WW-4) 6. REMOVE WINDSHIEL ...

CD Player Mechanical Error/ CD Insertion and Ejection Error/ CD Reading Abnormal/ CD Changer Mechanical Error/ CD Insertion and Ejection Error/ CD Reading Abnormal
DTC 62-10 CD Player Mechanical Error DTC 62-11 CD Insertion and Ejection Error DTC 62-12 CD Reading Abnormal DTC 63-10 CD Changer Mechanical Error DTC 63-11 CD Insertion and Ejection Error DTC 63-12 CD Reading Abnormal DESCRIPTION DTC No. DTC Detecting Condition Troub ...