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 MANUALSLEXUS2012IS 250C V6-2.5L (4GR-FSE)REPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLSENSORS AND SWITCHES - BRAKES AND TRACTION CONTROLACCELERATION/DECELERATION SENSORSERVICE AND REPAIRINSTALLATION
2012 Lexus IS 250C V6-2.5L (4GR-FSE)
Installation
2012 Lexus IS 250C V6-2.5L (4GR-FSE)SECTION Installation
BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: YAW RATE AND ACCELERATION SENSOR: INSTALLATION
1. INSTALL YAW RATE AND ACCELERATION SENSOR
(a) Connect the connector.
(b) Install the yaw rate and acceleration sensor with the 2 bolts.
Torque : 15 Nm (148 kgf-cm, 11 ft-lbf)
NOTICE:
* Do not damage the yaw rate and acceleration sensor.
* Make sure that the yaw rate and acceleration sensor is installed securely.
(c) Install the 2 wire harness clamps.
2. INSTALL NO. 2 CONSOLE BOX DUCT (for Automatic Transmission) Installation
3. INSTALL NO. 2 CONSOLE BOX DUCT (for Manual Transmission) Installation
4. INSTALL CONSOLE BOX
HINT
Refer to the instructions for installation of the console box Installation.
5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
6. PERFORM YAW RATE AND ACCELERATION SENSOR ZERO POINT CALIBRATION
HINT
Programming and Relearning.
7. INSPECT SENSOR SIGNAL
HINT
Test Mode Procedure.
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.