IS 250 RWD V6-2.5L (4GR-FSE) (2007)
HINT: *1: If After Exchange is selected before the previous ECU data are stored in the intelligent tester, the display screen returns to
CONDITION SELECT ECU: Occupant Detect.
2. SENSITIVITY CHECK
a. Sensitivity check procedures
1. Turn the engine switch off.
2. Place a weight of 20 kg (44.0 lb) on the front passenger seat.
NOTE:
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Do not allow the weight to come into contact with the seatback when placing it on the seat cushion.
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Place the weight in the area shown in the illustration.
3. Turn the engine switch on (IG), and wait for at least 6 seconds.
4. Check that the passenger airbag ON/OFF indicator indicates OFF.
OK: Passenger airbag ON/OFF indicator indicates OFF.
5. Add a weight of 30 kg (66.1 lb) to the front passenger seat (total 50 kg (110.2 lb)).
NOTE:
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Do not allow the weight to come into contact with the seatback when placing it on the seat cushion.
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Place the weight in the area shown in the illustration.
6. Check that the passenger airbag ON/OFF indicator indicates ON.
OK: Passenger airbag ON/OFF indicator indicates ON.
Registration
REGISTRATION
1. REGISTRATION
NOTE:
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If any DTCs related to the occupant classification ECU are output, troubleshoot those DTCs by referring to the DIAGNOSTIC TROUBLE
CODE CHART.
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When ECU data saving or loading operations cannot be performed, replace the front seat cushion (with occupant classification ECU and
occupant detection sensor).
HINT:
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When the occupant classification ECU is replaced, the previous ECU data must be saved in the intelligent tester and loaded into the new ECU
by following the flowchart.
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Until the data from the previous ECU are loaded into the new occupant classification ECU, these data are not erased even when the tester is
turned off.
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ECU EXCHANGE procedure (Before Exchange) describes the procedure to save the data in the intelligent tester from the occupant