Tundra 2WD V8-4.6L (1UR-FE) (2010)
Seat Occupant Classification Module - Air Bag: Testing and Inspection
SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION ECU: ON-VEHICLE INSPECTION
1. CHECK OCCUPANT CLASSIFICATION ECU (VEHICLE NOT INVOLVED IN COLLISION)
(a) Perform a diagnostic system check See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnosis System.
2. CHECK OCCUPANT CLASSIFICATION ECU (VEHICLE INVOLVED IN COLLISION AND AIRBAG HAS NOT DEPLOYED)
(a) Perform a diagnostic system check See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnosis System.
3. CHECK OCCUPANT CLASSIFICATION ECU (VEHICLE INVOLVED IN COLLISION AND AIRBAG IS DEPLOYED)
(a) Replace the ECU.
CAUTION:
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For removal and installation procedures of the occupant classification ECU, be sure to follow the correct procedure.
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If the airbags have deployed, replace the occupant classification ECU on the side in which the collision occurred. Replace both if
necessary.