Celica ST Ltd Ed Liftback L4-1762cc 1.8L DOHC MFI (1997)
Air Bag Control Module: Service and Repair
NOTICE:
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Do not open the cover or the case of the ECU and various computers unless absolutely necessary. (If the IC terminals are touched, the IC may be
destroyed by static electricity.)
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Never use SRS parts from another vehicle. When replacing parts, replace with new parts.
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Never reuse the center airbag sensor assembly involved in a collision when the airbag has deployed.
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Never repair a sensor in order to reuse it.
1. REMOVE CONSOLE PANEL UPPER AND CONSOLE BOX
Centre Airbag Sensor
2. REMOVE CENTER AIRBAG SENSOR ASSEMBLY
a. Disconnect the connector.
NOTICE: Removal of the connector is done with the sensor assembly installed.
b. Using a torx wrench, remove the 4 screws and the center airbag sensor assembly.
Torx wrench: T40 (Part No. 09042-00020 or locally manufactured tool)
3. INSTALL CENTER AIRBAG SENSOR ASSEMBLY
a. Using a torx wrench, install the center airbag sensor assembly with the 4 screws.
Torx wrench: T40 (Part No. 09042-00020 or locally manufactured tool)
Torque: 21 N.m (210 kgf.cm, 15 ft.lbf)
b. Connect the connector.
NOTICE:
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Installation of the connector is done with the sensor assembly installed.
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Make sure the sensor assembly is installed to the specified torque.
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If the sensor assembly has been dropped, or there are cracks, dents or other defects in the case, bracket or connector, replace the sensor
assembly with a new one.
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When installing the sensor assembly, take care that the SRS wiring does not Interfere with other parts and is not pinched between other
parts.
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After installation, shake the sensor assembly to check that there is no looseness.
4. INSTALL CONSOLE BOX AND CONSOLE PANEL UPPER WIRE HARNESS AND CONNECTOR
