4 Runner 4WD V6-4.0L (1GR-FE) (2006)
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23. OCCUPANT CLASSIFICATION ECU (VEHICLE NOT INVOLVED IN COLLISION)
a. Perform a diagnostic system check.
24. 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:
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Cracks, dents or chips in the case.
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Cracks or other damage to the connectors.
CAUTION: For removal and installation procedures of the occupant classification ECU, see "Replacement". Be sure to follow the correct
procedure.
25. WIRE HARNESS AND CONNECTOR (VEHICLE NOT INVOLVED IN COLLISION)
a. Perform a diagnostic system check.
26. WIRE HARNESS AND CONNECTOR (VEHICLE INVOLVED IN COLLISION)
a. Perform a diagnostic system check.
b. Check for breaks in all wires of the SRS wire harness and exposed conductors.
c. Check to see if the SRS wire harness connectors are cracked or chipped.
HINT: The SRS wire harness is integrated with the engine room main wire, instrument panel wire, seat wire No.1, floor wire and floor wire No.2.
