Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2011FJ CRUISER 2WD V6-4.0L (1GR-FE)REPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - RESTRAINTS AND SAFETY SYSTEMSSEAT OCCUPANT CLASSIFICATION MODULE - AIR BAGSERVICE AND REPAIRINSTALLATION
2011 Toyota FJ Cruiser 2WD V6-4.0L (1GR-FE)
Installation
2011 Toyota FJ Cruiser 2WD V6-4.0L (1GR-FE)SECTION Installation
SUPPLEMENTAL RESTRAINT SYSTEM: OCCUPANT CLASSIFICATION ECU: INSTALLATION
1. PRECAUTION
CAUTION:
Read "PRECAUTION" thoroughly before servicing Service Precautions.
2. INSTALL OCCUPANT CLASSIFICATION ECU
(a) Check that the ignition switch is turned to OFF.
(b) Check that the negative (-) battery terminal is disconnected.
CAUTION:
After disconnecting the negative battery terminal, wait for at least 90 seconds before starting the operation.
(c) Install the occupant classification ECU.
(d) Connect the 2 connectors to the occupant classification ECU.
NOTICE:
* If the occupant classification ECU has been dropped, or there are any cracks, dents or other defects in the case or connector, replace it with a new one.
* When installing the occupant classification ECU, make sure that the SRS wiring does not interfere with any other parts and that it is not pinched between other parts.
3. INSTALL FRONT SEAT ASSEMBLY RH Installation
4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
Torque : 3.9 Nm (40 kgf-cm, 35 in-lbf)
5. PERFORM INITIALIZATION
(a) Perform initialization Repair Instruction - Initialization.
HINT
Some systems need initialization when the cable has been disconnected from the negative battery terminal.
6. INSPECT SRS WARNING LIGHT
(a) Inspect the SRS warning light Diagnosis System.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.