Solara L4-2.4L (2AZ-FE) (2006)
Seat Occupant Sensor: Component Tests and General Diagnostics
Check Passenger Air Bag ON/OFF Indicator
CHECK PASSENGER AIRBAG ON/OFF INDICATOR
a. Turn the ignition switch to the ON position.
b. Check that the passenger airbag ON/OFF indicator ("ON" and "OFF") come on for approximately 4 seconds, then goes off for approximately 2
seconds.
HINT: Refer to the table in step 3 regarding the passenger airbag ON/OFF indicator when the ignition switch is turned to the ON position and
approximately 6 seconds pass.
Occupant Classification ECU
ON-VEHICLE INSPECTION
CAUTION: Be sure to perform the initialization of the occupant classification ECU if any of the following conditions occur. If the initialization is not
performed, the SRS may not operate properly.
-
The occupant classification ECU is replaced.
-
Accessories (seatback tray or seat cover, etc.) are installed to the vehicle.
-
The passenger seat is removed from the vehicle.
-
Both the SRS warning light and passenger airbag ON/OFF indicator light ("OFF") come on.
-
The vehicle is brought to the workshop for repair due to an accident or collision.
1. INSPECT OCCUPANT CLASSIFICATION ECU (VEHICLE NOT INVOLVED IN COLLISION)
a. Perform a diagnostic system check.
2. INSPECT OCCUPANT CLASSIFICATION ECU (VEHICLE INVOLVED IN COLLISION)
a. Perform a diagnostic system check.
b. Even if the airbag was not deployed, perform a visual check for damage to the occupant classification ECU including the following:
-
Cracks, dents or chips in the case.
-
Cracks or other damage to the connector.
Seat Position Airbag Sensor
ON-VEHICLE INSPECTION
CAUTION: Be sure to perform the initialization of the occupant classification ECU if any of the following conditions occur. If the initialization is not
performed, the SRS may not operate properly.
-
The occupant classification ECU is replaced.
-
Accessories (seatback tray or seat cover, etc.) are installed to the vehicle.
-
The passenger seat is removed from the vehicle.
-
Both the SRS warning light and passenger airbag ON/OFF indicator light ("OFF") come on.
-
The vehicle is brought to the workshop for repair due to an accident or collision.
1. INSPECT SEAT POSITION AIRBAG SENSOR (VEHICLE NOT INVOLVED IN COLLISION)
a. Perform a diagnostic system check.
2. INSPECT SEAT POSITION AIRBAG SENSOR (VEHICLE INVOLVED IN COLLISION)
a. Perform a diagnostic system check.
b. Even if the airbag was not deployed, perform a visual check for damage to the seat position airbag sensor including the following:
-
Cracks, dents or chips in the case.